Micro-optic security and image presentation system presenting a synthetically magnified image that appears to lie below a given plane

• US 8,254,030 B2
• Filed: 10/31/2007
• Issued: 08/28/2012
• Est. Priority Date: 11/21/2003
• Status: Active Grant

• Current Assignee: Visual Physics LLC (Crane Company)
• Original Assignee: Visual Physics LLC (Crane Company)
• Inventors: Steenblik, Richard A., Hurt, Mark J., Jordan, Gregory R.
• Primary Examiner(s): Harrington, Alicia M
• Application Number:
  US11/932,716
• Publication Number:
  US 20080212193A1
• Time in Patent Office: 1,763 Days
• Field of Search: 359619-626, 162/140, 428/199, 428/916, 355/33, 355/78, 283/93
• US Class Current: 359/619
• CPC Class Codes: B42D 2033/24 Reliefs or indentations
• CPC Class Codes: B42D 2035/08 Alphanumerical data
• CPC Class Codes: B42D 2035/20 Optical effects
• CPC Class Codes: B42D 2035/44 Miniaturised markings
• CPC Class Codes: B42D 25/00 Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof printing processes to produce identification or security features B41M3/14
• CPC Class Codes: B42D 25/29 Securities; Bank notes
• CPC Class Codes: B42D 25/324 Reliefs
• CPC Class Codes: B42D 25/342 Moiré effects
• CPC Class Codes: B42D 25/351 Translucent or partly translucent parts, e.g. windows
• CPC Class Codes: B42D 25/36 comprising special materials
• CPC Class Codes: B42D 25/364 Liquid crystals
• CPC Class Codes: B42D 25/369 Magnetised or magnetisable materials
• CPC Class Codes: B42D 25/373 Metallic materials
• CPC Class Codes: B42D 25/378 Special inks
• CPC Class Codes: B42D 25/41 using electromagnetic radiation B42D25/435 takes precedence
• CPC Class Codes: B44F 1/06 produced by transmitted light, e.g. transparencies, imitations of glass paintings
• CPC Class Codes: B44F 1/10 Changing, amusing, or secret pictures
• CPC Class Codes: D21H 21/44 Latent security elements, i.e. detectable or becoming apparent only by use of special verification or tampering devices or methods
• CPC Class Codes: G02B 27/06 with moving picture effect
• CPC Class Codes: G02B 3/0031 Replication or moulding, e.g. hot embossing, UV-casting, injection moulding
• CPC Class Codes: G02B 3/0043 : Inhomogeneous or irregular arrays, e.g. varying shape, size, height
• CPC Class Codes: G02B 3/0056 : arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses G02B3/0043 takes precedence; miniaturised objectives for electronic devices employing wafer level optics G02B13/0085
• CPC Class Codes: G02B 30/27 : involving lenticular arrays
• CPC Class Codes: Y10T 29/49826 : Assembling or joining

Abstract

A film material utilizing a regular two-dimensional array of non-cylindrical lenses to enlarge micro-images, called icons, to form a synthetically magnified image through the united performance of a multiplicity of individual lens/icon image systems. The synthetic magnification micro-optic system includes one or more optical spacers (5), a micro-image formed of a periodic planar array of a plurality of image icons (4) having an axis of symmetry about at least one of its planar axes and positioned on or next to the optical spacer (5), and a periodic planar array of image icon focusing elements (1) having an axis of symmetry about at least one of its planar axes, the axis of symmetry being the same planar axis as that of the micro-image planar array (4). A number of distinctive visual effects, such as three-dimensional and motion effects, can be provided by the present system.

Claims

1. A synthetic magnification micro-optic system comprising:

(a) an array of image icons with a substantially regular array spacing between a substantial number of image icons within the image icon array, the array spacing measured on, or in the direction of, a chosen axis of the image icon array; and

(b) an array of image icon focusing elements with an array spacing between focusing elements within at least a portion of the focusing element array, the array spacing measured on, or in the direction of, an axis of the focusing element array that corresponds to the chosen axis of the image icon array, wherein the array of image icon focusing elements is disposed a substantially uniform distance from the array of image icons and forms at least one synthetically magnified image of at least a portion of the image icons,

wherein the ratio of (i) the array spacing between image icons for forming one synthetically magnified image within at least a portion of the array of image icons to (ii) the array spacing between focusing elements within at least a portion of the array of image icon focusing elements, is less than 1, the at least one synthetically magnified image thereby appearing to lie below a given plane,

wherein the system has a thickness of less than 50 microns, or image icon focusing elements having an effective base diameter of less than 50 microns, or both.

2. The synthetic magnification micro-optic system of claim 1, wherein the array of focusing elements includes non-cylindrical focusing elements.

3. The synthetic magnification micro-optic system of claim 2, wherein the array of focusing elements includes aspheric focusing elements.

4. The synthetic magnification micro-optic system of claim 2, wherein the array of focusing elements includes focusing elements having an F number of less than or equal to 4.

5. The synthetic magnification micro-optic system of claim 2, wherein a reflective layer is positioned adjacent to a surface of the array of image icons opposite the array of focusing elements.

6. The synthetic magnification micro-optic system of claim 5, wherein the reflective layer is metallized.

7. The synthetic magnification micro-optic system of claim 1, wherein the focusing elements have base geometries selected from the group of circular base, hexagonal base, rounded-off hexagonal base, square base, rounded-off square base, triangular base, and rounded-off triangular base.

8. The synthetic magnification micro-optic system of claim 1, wherein the array of focusing elements includes focusing elements having an F number of less than or equal to 4.

9. The synthetic magnification micro-optic system of claim 1, wherein the array of focusing elements includes focusing elements having an effective base diameter of from about 10 to about 30 microns.

10. The synthetic magnification micro-optic system of claim 1, wherein the array of focusing elements includes focusing elements having an effective base diameter of less than 30 microns.

11. The synthetic magnification micro-optic system of claim 1, which has a total thickness of less than about 45 microns.

12. The synthetic magnification micro-optic system of claim 1, which has a total thickness ranging from about 10 to about 40 microns.

13. The synthetic magnification micro-optic system of claim 1, wherein the array of focusing elements includes focusing elements having a focal length of less than about 40 microns.

14. The synthetic magnification micro-optic system of claim 1, wherein the array of focusing elements includes focusing elements having a focal length ranging from about 10 to less than about 30 microns.

15. The synthetic magnification micro-optic system of claim 1, wherein the array of image icons includes image icons formed from a printing method selected from the group of ink jet, laserjet, letterpress, flexo, gravure, intaglio, and dye sublimation printing methods.

16. The synthetic magnification micro-optic system of claim 1, wherein the array of image icons includes image icons formed as recesses on or in a surface of a substrate, the recesses optionally filled with a material having a different refractive index than the substrate, which material is selected from the group of pigmented materials, inks, dyes, metals, and magnetic materials.

17. The synthetic magnification micro-optic system of claim 1, which includes a tamper indicating material placed over the array of focusing elements.

18. The synthetic magnification micro-optic system of claim 1, wherein the array of focusing elements includes focusing elements selected from the group of refractive, diffractive, reflective, hybrid refractive/diffractive and hybrid refractive/reflective focusing elements, and non-refractive focusing reflectors.

19. The synthetic magnification micro-optic system of claim 1, wherein the array of focusing elements is arranged in a pattern, the array of focusing elements having at least two axes the pattern can be reflected around, rotated around, or both, without changing the geometry of the pattern.

20. The synthetic magnification micro-optic system of claim 1, which further includes one or more optical spacers positioned between the array of image icons and the array of focusing elements.

21. The synthetic magnification micro-optic system of claim 1, wherein the array of image icons includes image icons formed from patterns of colorless, colored, tinted, or dyed material.

22. The synthetic magnification micro-optic system of claim 1, wherein the array of image icons includes image icons formed as shaped posts on a surface of a substrate, spaces between the shaped posts optionally filled with a material having a different refractive index than the substrate, which material is selected from the group of pigmented resins, inks, dyes, metals, and magnetic materials.

23. The synthetic magnification micro-optic system of claim 1, wherein the image icons are either positive or negative icons in relation to their background and include image icons that are transparent, translucent, pigmented, fluorescent, phosphorescent, metallized, substantially retroreflective, or display optically variable color.

24. The synthetic magnification micro-optic system of claim 1, wherein the image icons are either positive or negative icons in relation to their background and have a background that is transparent, translucent, pigmented, fluorescent, phosphorescent, metallized, substantially retroreflective, or displays optically variable color.

25. The synthetic magnification micro-optic system of claim 1, wherein the image icons are either positive or negative icons in relation to their background and include image icons formed from printing, microstructures, or evaporated metals.

26. The synthetic magnification micro-optic system of claim 1, wherein the image icons are either positive or negative icons in relation to their background and include image icons formed in a photographic emulsion.

27. The synthetic magnification micro-optic system of claim 1, wherein the image icons are either positive or negative icons in relation to their background and include image icons formed using one or more materials selected from the group of fluorescent or non-fluorescent pigments and dyes, metal or metallized materials, metal particles, magnetic particles, nuclear magnetic resonance signature materials, lasing particles, organic LED materials, optically variable materials, evaporated metals, thin film interference materials, liquid crystal polymers, optical upconversion materials, optical downconversion materials, dichroic materials, optically active materials, and optically polarizing materials.

28. The synthetic magnification micro-optic system of claim 1, wherein the system is protected by a sealing or obscuring layer, the sealing or obscuring layer being applied to the side of the array of image icons opposite the array of focusing elements, the sealing or obscuring layer having at least a portion that is transparent, translucent, tinted, pigmented, opaque, metallic, magnetic, or optically variable.

29. The synthetic magnification micro-optic system of claim 28, wherein the sealing or obscuring layer includes optical effects.

30. The synthetic magnification micro-optic system of claim 1, which has interstitial spaces between the focusing elements, the interstitial spaces optionally being filled.

31. The synthetic magnification micro-optic system of claim 1, which includes a tamper indicating layer placed over the array of focusing elements.

32. The synthetic magnification micro-optic system of claim 1, wherein the image icons are either positive or negative icons in relation to a background on which they appear.

33. The synthetic magnification micro-optic system of claim 1, wherein the at least one synthetically magnified image further appears to be three dimensional.

34. The synthetic magnification micro-optic system of claim 1, wherein the at least one synthetically magnified image appears to have one or more additional effects selected from the group of appearing to lie on a spatial plane deeper than the system, appearing to lie on a spatial plane above the system, appearing to move between a spatial plane deeper than the system and a spatial plane above the system upon rotation of the system about an axis that intersects the plane of the system, appearing to move in a direction parallel to an axis of tilt of the system upon tilting the system about an axis substantially parallel to the plane of the system, appearing to transform from one or more of a form, shape, size or color to another or a form, shape, size or color, or appearing to be three dimensional.

35. The synthetic magnification micro-optic system of claim 34, wherein the two or more effects may or may not have the same color or graphical elements.

36. The synthetic magnification micro-optic system of claim 34, wherein the at least one synthetically magnified image and the second synthetically magnified image appear on different image planes.

37. The synthetic magnification micro-optic system of claim 36, wherein the different image planes are further different in at least one of form, color, movement direction of the effect, or magnification.

38. The synthetic magnification micro-optic system of claim 1, wherein the at least one synthetically magnified image appears to have at least one of a plurality of patterns, colors or shapes.

39. The synthetic magnification micro-optic system of claim 1, wherein the array of focusing elements includes aspheric focusing elements, and wherein the array of image icons includes image icons formed as recesses on or in a surface of a substrate, the recesses optionally filled with a material having a different refractive index than the substrate, which material is selected from the group of pigmented materials, inks, dyes, metals, and magnetic materials.

40. The synthetic magnification micro-optic system of claim 1, wherein the array of focusing elements includes focusing elements having an F number selected to reduce vertical binocular disparity.

41. The synthetic magnification micro-optic system of claim 40, wherein the F number is less than 1.

42. The synthetic magnification micro-optic system of claim 40, wherein the array of focusing elements includes focusing elements having an effective base diameter ranging from about 15 microns to about 35 microns and a focal length ranging from about 10 microns to less than about 30 microns.

43. The synthetic magnification micro-optic system of claim 1, wherein the array of focusing elements includes focusing elements having a base diameter of 35 microns and a focal length of 30 microns.

44. The synthetic magnification micro-optic system of claim 1, which further includes one or more optical spacers positioned between the array of image icons and the array of image icon focusing elements, the one or more optical spacers having a thickness ranging from about 8 microns to about 25 microns.

45. The synthetic magnification micro-optic system of claim 1, which further includes one or more optical spacers formed using one or more essentially colorless polymers.

46. The synthetic magnification micro-optic system of claim 45, wherein the one or more essentially colorless polymers is selected from the group of acrylics, cellophane, polymers made from vinylidene chloride, nylon, polycarbonate, polyester, polypropylene, polyethylene, polyethylene terephthalate, and polyvinyl.

47. The synthetic magnification micro-optic system of claim 1, wherein the array of image icons includes image icons formed as recesses on or in a surface of a substrate, the recesses optionally filled with a material providing a contrast with the substrate.

48. The synthetic magnification micro-optic system of claim 47, wherein the icon recesses have a recess depth ranging from about 0.5 microns to about 8 microns.

49. The synthetic magnification micro-optic system of claim 1, which is applied to an article selected from the group of:

Passports, ID Cards, Driver'"'"'s Licenses, Visas, Birth Certificates, Vital Records, Voter Registration Cards, Voting Ballots, Social Security Cards, Bonds, Food Stamps, Postage Stamps, and Tax Stamps;

Currency, security threads in paper currency, features in polymer currency, and features on paper currency;

Titles, Deeds, Licenses, Diplomas, and Certificates;

Certified Bank Checks, Corporate Checks, Personal Checks, Bank Vouchers, Stock Certificates, Travelers'"'"' Checks, Money Orders, Credit cards, Debit cards, ATM cards, Affinity cards, Prepaid Phone cards, and Gift Cards;

Movie Scripts, Legal Documents, Intellectual Property, Medical Records/Hospital Records, Prescription Forms/Pads, and Secret Recipes;

Fabric and home care goods;

beauty products;

baby and family care products;

health care products;

food and beverage packaging;

dry goods packaging;

electronic equipment, parts and components;

apparel, sportswear and footwear products;

biotech pharmaceuticals;

aerospace components and parts;

automotive components and parts;

sporting goods;

tobacco products;

software;

compact disks and DVD'"'"'s;

explosives;

novelty items, gift wrap and ribbon;

books and magazines;

school products and office supplies;

business cards;

shipping documentation and packaging;

notebook covers;

book covers;

book marks;

event and transportation tickets;

gambling and gaming products and devices;

home furnishing products;

flooring and wall coverings;

jewelry and watches;

handbags;

art, collectibles and memorabilia;

toys;

point of purchase and merchandising displays; and

product marking and labeling articles applied to a branded product or document for authentication or enhancement, as camouflage, or for asset tracking.

50. The synthetic magnification micro-optic system of claim 1, wherein the system comprising the array of image icons and the array of image icon focusing elements has a thickness of less than 50 microns.

51. The synthetic magnification micro-optic system of claim 1, wherein the synthetic magnification micro-optic system forms a second synthetically magnified image exhibiting a different optical effect than the at least one synthetically magnified image.

52. The synthetic magnification micro-optic system of claim 51, wherein the optical effect of the second synthetically magnified image is different in one or more of form, color, direction of movement or magnification.

53. The synthetic magnification micro-optic system of claim 1, wherein the array of focusing elements includes focusing elements having an effective base diameter ranging from about 15 microns to about 35 microns and a focal length ranging from about 10 microns to less than about 30 microns.

54. The synthetic magnification micro-optic system of claim 1, wherein the array spacing between image icons within at least a portion of the image icon array, and the array spacing between focusing elements within at least a portion of the focusing element array, is regular array spacing.

55. The synthetic magnification micro-optic system of claim 1, wherein at least a portion of the image icon focusing elements have an effective base diameter of less than 50 microns.

56. The synthetic magnification micro-optic system of claim 1, wherein the array of image icon focusing elements is spaced less than 50 microns from the array of image icons.

57. The synthetic magnification micro-optic system of claim 1, wherein the at least one synthetically magnified image morphs into at least one other synthetically magnified image as the system is rotated or viewed from different viewpoints.

58. The synthetic magnification micro-optic system of claim 1, wherein the system has a plurality of arrays of image icons at different depths within the system, the focusing elements having differing focal lengths for focusing at the different depths of the plurality of arrays of image icons.

59. The synthetic magnification micro-optic system of claim 1, wherein the system includes a second array of focusing elements placed substantially parallel to a side of the array of image icons opposite the array of focusing elements.

60. The synthetic magnification micro-optic system of claim 59, wherein the system has a second array of image icons in between the two arrays of focusing elements.

61. The synthetic magnification micro-optic system of claim 1, wherein the image icon focusing elements are polygonal base multi-zonal focusing elements.

62. The synthetic magnification micro-optic system of claim 1, wherein the focusing elements provide an enlarged field of view over the width of an associated image icon so that the peripheral edges of the associated image icon do not drop out of view.

63. The synthetic magnification micro-optic system of claim 1, wherein upon illumination of the system the at least one synthetically magnified image appears to have a shadow.

64. The synthetic magnification micro-optic system of claim 1, wherein the at least one synthetically magnified image further appears to transform from one or more of a form, shape, size or color to another of a form, shape, size or color.

65. The synthetic magnification micro-optic system of claim 1, wherein the focusing elements provide vertical blurring of a central focal zone of the focusing elements.

66. The synthetic magnification micro-optic system of claim 1, wherein the system further includes a plurality of image icon arrays spaced a plurality of distances from the array of image icon focusing elements, wherein the array of image icon focusing elements includes focusing elements having a plurality of focal lengths corresponding to the various spaced distances of the image icon arrays.

67. The synthetic magnification micro-optic system of claim 1, wherein the focusing elements include pinhole optics.

68. The synthetic magnification micro-optic system of claim 1, wherein the system further includes a surface layer that must be removed for the at least one synthetically magnified image to be viewed.

69. The synthetic magnification micro-optic system of claim 1, wherein the array of image icon focusing elements forms at least two synthetically magnified images.

70. The synthetic magnification micro-optic system of claim 1, wherein the at least one synthetically magnified image is a grayscale or tonal synthetically magnified image.

71. A synthetic magnification micro-optic system, which comprises:

(a) an array of image icons; and

(b) an array of image icon focusing elements, the array of image icon focusing elements being disposed a substantially uniform distance from the array of image icons and forming at least one synthetically magnified image of at least a portion of the image icons,

wherein, at least a portion of the image icons are arranged in relation to at least a portion of the focusing elements in a manner such that the at least one synthetically magnified image appears to lie below a given plane, the image icon focusing elements having an effective base diameter of less than 50 microns,

wherein the at least one synthetically magnified image morphs into at least one other synthetically magnified image as the system is rotated or viewed from different viewpoints.

72. A synthetic magnification micro-optic system, which comprises:

(a) an array of image icons; and

(b) an array of image icon focusing elements, the array of image icon focusing elements being disposed a substantially uniform distance from the array of image icons and forming at least one synthetically magnified image of at least a portion of the image icons,

wherein, at least a portion of the image icons are arranged in relation to at least a portion of the focusing elements in a manner such that the at least one synthetically magnified image appears to lie below a given plane, the image icon focusing elements having an effective base diameter of less than 50 microns,

wherein the system has a plurality of arrays of image icons at different depths within the system, the focusing elements having differing focal lengths for focusing at the different depths of the plurality of arrays of image icons.

73. A synthetic magnification micro-optic system, which comprises:

(a) an array of image icons; and

(b) an array of image icon focusing elements, the array of image icon focusing elements being disposed a substantially uniform distance from the array of image icons and forming at least one synthetically magnified image of at least a portion of the image icons,

wherein, at least a portion of the image icons are arranged in relation to at least a portion of the focusing elements in a manner such that the at least one synthetically magnified image appears to lie below a given plane, the image icon focusing elements having an effective base diameter of less than 50 microns,

wherein the system includes a second array of focusing elements placed substantially parallel to a side of the array of image icons opposite the array of focusing elements.

74. The synthetic magnification micro-optic system of claim 73, wherein the system has a second array of image icons in between the two arrays of focusing elements.

75. A method of producing a synthetic magnification micro-optic system, comprising:

(a) providing an array of image icons with a substantially regular array spacing between a substantial number of image icons within the image icon array, the array spacing measured on, or in the direction of, a chosen axis of the image icon array;

(b) providing an array of image icon focusing elements with an array spacing between focusing elements within at least a portion of the focusing element array, the array spacing measured on, or in the direction of, an axis of the focusing element array that corresponds to the chosen axis of the image icon array; and

(c) disposing the array of image icon focusing elements a substantially uniform distance from the array of image icons such that the image icon focusing elements form at least one synthetically magnified image of at least a portion of the image icons,

wherein the ratio of (i) the array spacing between image icons for forming one synthetically magnified image within at least a portion of the array of image icons to (ii) the array spacing between focusing elements within at least a portion of the array of image icon focusing elements, is less than 1, the at least one synthetically magnified image thereby appearing to lie below a given plane,

wherein the system has a thickness of less than 50 microns, or image icon focusing elements having an effective base diameter of less than 50 microns, or both.

76. The method of claim 75, wherein the focusing elements are selected from the group of refractive, diffractive, reflective, hybrid refractive/diffractive and hybrid refractive/reflective focusing elements, and non-refractive focusing reflectors.

77. The method of claim 75, wherein the array of focusing elements is arranged in a pattern, the array of focusing elements having at least two axes the pattern can be reflected around, rotated around, or both, without changing the geometry of the pattern.

78. The method of claim 75, wherein the system further includes one or more optical spacers positioned between the array of image icons and the array of focusing elements.

79. The method of claim 75, wherein the image icons are formed from patterns of colorless, colored, tinted, or dyed material.

80. The method of claim 75, wherein the array of image icons includes image icons formed as shaped posts on a surface of a substrate, the spaces between the shaped posts optionally filled with a material having a different refractive index than the substrate, which material is selected from the group of pigmented resins, inks, dyes, metals, and magnetic materials.

81. The method of claim 75, wherein the image icons are either positive or negative icons in relation to a background on which they appear.

82. The method of claim 75, wherein the image icons are either positive or negative icons in relation to their background and include image icons that are transparent, translucent, pigmented, fluorescent, phosphorescent, metallized, substantially retroreflective, or display optically variable color.

83. The method of claim 75, wherein the image icons are either positive or negative icons in relation to their background and have a background that is transparent, translucent, pigmented, fluorescent, phosphorescent, metallized, substantially retroreflective, or displays optically variable color.

84. The method of claim 75, wherein the image icons are either positive or negative icons in relation to their background and include image icons formed from printing, microstructures, or evaporated metals.

85. The method of claim 75, wherein the image icons are either positive or negative icons in relation to their background and include image icons formed in a photographic emulsion.

86. The method of claim 75, wherein the image icons are either positive or negative icons in relation to their background and include image icons formed using one or more materials selected from the group of fluorescent or non-fluorescent pigments and dyes, metal or metallized materials, metal particles, magnetic particles, nuclear magnetic resonance signature materials, lasing particles, organic LED materials, optically variable materials, evaporated metals, thin film interference materials, liquid crystal polymers, optical upconversion materials, optical downconversion materials, dichroic materials, optically active materials, and optically polarizing materials.

87. The method of claim 75, wherein the system is protected by a sealing or obscuring layer, the sealing or obscuring layer being applied to the side of the array of image icons opposite the array of focusing elements, the sealing or obscuring layer having at least a portion that is transparent, translucent, tinted, pigmented, opaque, metallic, magnetic, or optically variable.

88. The method of claim 87, wherein the sealing or obscuring layer includes optical effects.

89. The method of claim 75, which further comprises placing a tamper indicating layer over the array of focusing elements.

90. The method of claim 75, wherein the at least one synthetically magnified image further appears to transform from one or more of a form, shape, size or color to another of a form, shape, size or color.

91. The method of claim 75, wherein the at least one synthetically magnified image further appears to be three dimensional.

92. The method of claim 75, wherein the at least one synthetically magnified image appears to have one or more additional effects selected from the group of appearing to lie on a spatial plane deeper than the system, appearing to lie on a spatial plane above the system, appearing to move between a spatial plane deeper than the system and a spatial plane above the system upon rotation of the system about an axis that intersects the plane of the system, appearing to move in a direction substantially parallel to an axis of tilt of the system upon tilting the system about an axis substantially parallel to the plane of the system, appearing to transform from one or more of a form, shape, size or color to another of a form, shape, size or color, or appearing to be three dimensional.

93. The method of claim 92, wherein the two or more effects may or may not have the same color or graphical elements.

94. The method of claim 92, wherein the two or more effects appear on different image planes.

95. The method of claim 94, wherein the different image planes are further different in at least one of form, color, movement direction of the effect, or magnification.

96. The method of claim 75, wherein the at least one synthetically magnified image further appears to have at least one of a plurality of patterns, colors or shapes.

97. The method of claim 75, wherein the array of focusing elements includes aspheric focusing elements, and wherein the array of image icons includes image icons formed as recesses on or in a surface of a substrate, the recesses optionally filled with a material having a different refractive index than the substrate, which material is selected from the group of pigmented resins, inks, dyes, metals, and magnetic materials.

98. The method of claim 75, wherein the array of focusing elements includes focusing elements having an F number selected to reduce vertical binocular disparity.

99. The method of claim 98, wherein the F number is less than 1.

100. The method of claim 98, wherein the array of focusing elements includes focusing elements having an effective base diameter ranging from about 15 microns to about 35 microns and a focal length ranging from about 10 microns to less than about 30 microns.

101. The method of claim 75, wherein the array of focusing elements includes focusing elements having a base diameter of 35 microns and a focal length of 30 microns.

102. The method of claim 75, which further comprises placing a surface layer on the array of focusing elements that must be removed for the at least one synthetically magnified image to be viewed.

103. The method of claim 75, which further comprises positioning one or more optical spacers between the array of image icons and the array of focusing elements.

104. The method of claim 103, wherein the one or more optical spacers are formed using one or more essentially colorless polymers.

105. The method of claim 104, wherein the one or more essentially colorless polymers is selected from the group of acrylics, cellophane, polymers made from vinylidene chloride, nylon, polycarbonate, polyester, polypropylene, polyethylene, polyethylene terephthalate, and polyvinyl.

106. The method of claim 75, wherein the array of image icons includes image icons formed as recesses on or in a surface of a substrate, the recesses optionally filled with a material providing a contrast with the substrate.

107. The method of claim 106, wherein the icon recesses have a recess depth ranging from about 0.5 microns to about 8 microns.

108. The method of claim 75, wherein the system comprising the array of image icons and the array of image icon focusing elements has a thickness of less than 50 microns.

109. The method of claim 75, wherein the array of focusing elements includes non-cylindrical focusing elements.

110. The method of claim 109, wherein a reflective layer is positioned adjacent to a surface of the array of image icons opposite the array of focusing elements.

111. The method of claim 110, wherein the reflective layer is metallized.

112. The method of claim 109, wherein the array of focusing elements includes focusing elements having an F number of less than or equal to 4.

113. The method of claim 75, wherein the array of focusing elements includes aspheric focusing elements.

114. The method of claim 75, wherein the focusing elements have base geometries selected from the group of circular base, hexagonal base, rounded-off hexagonal base, square base, rounded-off square base, triangular base, and rounded-off triangular base.

115. The method of claim 75, wherein the array of focusing elements includes focusing elements having an F number of less than or equal to 4.

116. The method of claim 75, wherein the array of focusing elements includes focusing elements having an effective base diameter ranging from about 10 to about 30 microns.

117. The method of claim 75, wherein the array of focusing elements includes focusing elements having an effective base diameter of less than 30 microns.

118. The method of claim 75, wherein the arrays are formed into a system having a total thickness of less than about 45 microns.

119. The method of claim 75, wherein the arrays are formed into a system, which has a total thickness ranging from about 10 to about 40 microns.

120. The method of claim 75, wherein the array of focusing elements includes focusing elements having a focal length of less than about 40 microns.

121. The method of claim 75, wherein the array of image icon focusing elements includes focusing elements having a focal length ranging from about 10 to less than about 30 microns.

122. The method of claim 75, wherein the array of image icons includes image icons formed from a printing method selected from the group of ink jet, laserjet, letterpress, flexo, gravure, intaglio, and dye sublimation printing methods.

123. The method of claim 75, wherein the image icons are formed as recesses on or in a surface of a substrate, the recesses optionally filled with a material having a different refractive index than the substrate, which material is selected from the group of pigmented resins, inks, dyes, metals, and magnetic materials.

124. The method of claim 75, which further comprises placing a tamper indicating material over the array of focusing elements.

125. The method of claim 75, which further comprises providing interstitial spaces between the focusing elements, the interstitial spaces optionally being filled.

126. The method of claim 75, wherein the synthetic magnification micro-optic system forms a second synthetically magnified image exhibiting a different optical effect than the at least one synthetically magnified image.

127. The method of claim 126, wherein the optical effect of the second synthetically magnified image is different in one or more of form, color, direction of movement or magnification.

128. The method of claim 75, wherein the array of focusing elements includes focusing elements having an effective base diameter ranging from about 15 microns to about 35 microns and a focal length ranging from about 10 microns to less than about 30 microns.

129. The method of claim 75, wherein the image icon focusing elements are polygonal base multi-zonal focusing elements.

130. The method of claim 75, wherein the focusing elements provide an enlarged field of view over the width of an associated image icon so that the peripheral edges of the associated image icon do not drop out of view.

131. The method of claim 75, wherein upon illumination of the system the at least one synthetically magnified image appears to have a shadow.

132. The method of claim 75, wherein the system further includes a plurality of image icon arrays spaced a plurality of distances from the array of image icon focusing elements, wherein the array of image icon focusing elements includes focusing elements having a plurality of focal lengths corresponding to the various spaced distances of the image icon arrays.

133. The method of claim 75, wherein the at least one synthetically magnified image morphs into at least one other synthetically magnified image as the system is rotated or viewed from different viewpoints.

134. The method of claim 75, which further comprises providing a plurality of arrays of image icons at different depths within the system, the focusing elements having differing focal lengths for focusing at the different depths of the plurality of arrays of image icons.

135. The method of claim 75, which further comprises placing a second array of focusing elements to a side of the array of image icons opposite the array of focusing elements.

136. The method of claim 135, which further comprises placing a second array of focusing elements to a side of the array of image icons opposite the array of focusing elements, and placing a second array of image icons in between the two arrays of focusing elements.

137. The method of claim 75, wherein the image icon focusing elements form at least two synthetically magnified images.

138. A synthetic magnification micro-optic system, which comprises:

(a) an array of image icons; and

(b) an array of image icon focusing elements, the array of image icon focusing elements being disposed a substantially uniform distance from the array of image icons and forming at least one synthetically magnified image of at least a portion of the image icons,

wherein, at least a portion of the image icons are arranged in relation to at least a portion of the focusing elements in a manner such that the at least one synthetically magnified image appears to lie below a given plane, the image icon focusing elements having an effective base diameter of less than 50 microns,

wherein the image icon focusing elements are polygonal base multi-zonal focusing elements.

139. A synthetic magnification micro-optic system, which comprises:

(a) an array of image icons; and

(b) an array of image icon focusing elements, the array of image icon focusing elements being disposed a substantially uniform distance from the array of image icons and forming at least one synthetically magnified image of at least a portion of the image icons,

wherein, at least a portion of the image icons are arranged in relation to at least a portion of the focusing elements in a manner such that the at least one synthetically magnified image appears to lie below a given plane, the image icon focusing elements having an effective base diameter of less than 50 microns,

wherein the focusing elements provide an enlarged field of view over the width of an associated image icon so that the peripheral edges of the associated image icon do not drop out of view.

140. A synthetic magnification micro-optic system, which comprises:

(a) an array of image icons; and

(b) an array of image icon focusing elements, the array of image icon focusing elements being disposed a substantially uniform distance from the array of image icons and forming at least one synthetically magnified image of at least a portion of the image icons,

wherein, at least a portion of the image icons are arranged in relation to at least a portion of the focusing elements in a manner such that the at least one synthetically magnified image appears to lie below a given plane, the image icon focusing elements having an effective base diameter of less than 50 microns,

wherein the system is protected by a sealing or obscuring layer, the sealing or obscuring layer being applied to the side of the array of image icons opposite the array of focusing elements, the sealing or obscuring layer having at least a portion that is transparent, translucent, tinted, pigmented, opaque, metallic, magnetic, or optically variable,

wherein the sealing or obscuring layer includes optical effects.

141. A synthetic magnification micro-optic system, which comprises:

(a) an array of image icons; and

(b) an array of image icon focusing elements, the array of image icon focusing elements being disposed a substantially uniform distance from the array of image icons and forming at least one synthetically magnified image of at least a portion of the image icons,

wherein, at least a portion of the image icons are arranged in relation to at least a portion of the focusing elements in a manner such that the at least one synthetically magnified image appears to lie below a given plane, the image icon focusing elements having an effective base diameter of less than 50 microns,

wherein upon illumination of the system the at least one synthetically magnified image appears to have a shadow.

142. A synthetic magnification micro-optic system, which comprises:

(a) an array of image icons; and

(b) an array of image icon focusing elements, the array of image icon focusing elements being disposed a substantially uniform distance from the array of image icons and forming at least one synthetically magnified image of at least a portion of the image icons,

wherein, at least a portion of the image icons are arranged in relation to at least a portion of the focusing elements in a manner such that the at least one synthetically magnified image appears to lie below a given plane, the image icon focusing elements having an effective base diameter of less than 50 microns,

wherein the at least one synthetically magnified image further appears to transform from one or more of a form, shape, size or color to another of a form, shape, size or color.

143. A synthetic magnification micro-optic system, which comprises:

(a) an array of image icons; and

(b) an array of image icon focusing elements, the array of image icon focusing elements being disposed a substantially uniform distance from the array of image icons and forming at least one synthetically magnified image of at least a portion of the image icons,

wherein, at least a portion of the image icons are arranged in relation to at least a portion of the focusing elements in a manner such that the at least one synthetically magnified image appears to lie below a given plane, the image icon focusing elements having an effective base diameter of less than 50 microns,

wherein the at least one synthetically magnified image further appears to transform from one or more of a form, shape, size or color to another of a form, shape, size or color, and

wherein the transformation is produced by scale distortions in either or both the array of image icons and the array of focusing elements.

144. A synthetic magnification micro-optic system, which comprises:

(a) an array of image icons; and

(b) an array of image icon focusing elements, the array of image icon focusing elements being disposed a substantially uniform distance from the array of image icons and forming at least one synthetically magnified image of at least a portion of the image icons,

wherein, at least a portion of the image icons are arranged in relation to at least a portion of the focusing elements in a manner such that the at least one synthetically magnified image appears to lie below a given plane, the image icon focusing elements having an effective base diameter of less than 50 microns,

wherein the at least one synthetically magnified image further appears to transform from one or more of a form, shape, size or color to another of a form, shape, size or color, and

wherein the transformation is produced by incorporating spatially varying information in the image icon array.

145. A synthetic magnification micro-optic system, which comprises:

(a) an array of image icons; and

(b) an array of image icon focusing elements, the array of image icon focusing elements being disposed a substantially uniform distance from the array of image icons and forming at least one synthetically magnified image of at least a portion of the image icons,

wherein, at least a portion of the image icons are arranged in relation to at least a portion of the focusing elements in a manner such that the at least one synthetically magnified image appears to lie below a given plane, the image icon focusing elements having an effective base diameter of less than 50 microns,

wherein the at least one synthetically magnified image appears to have one or more additional effects selected from the group of appearing to lie on a spatial plane deeper than the system, appearing to lie on a spatial plane above the system, appearing to move between a spatial plane deeper than the system and a spatial plane above the system upon rotation of the system about an axis that intersects the plane of the system, appearing to move in a direction parallel to an axis of tilt of the system upon tilting the system about an axis substantially parallel to the plane of the system, appearing to transform from one or more of a form, shape, size or color to another of a form, shape, size or color, and appearing to be three dimensional,

wherein the two or more effects appear on different image planes.

146. The synthetic magnification micro-optic system of claim 145, wherein the different image planes are further different in at least one of form, color, movement direction of the effect, or magnification.

147. A synthetic magnification micro-optic system, which comprises:

(a) an array of image icons; and

(b) an array of image icon focusing elements, the array of image icon focusing elements being disposed a substantially uniform distance from the array of image icons and forming at least one synthetically magnified image of at least a portion of the image icons,

wherein, at least a portion of the image icons are arranged in relation to at least a portion of the focusing elements in a manner such that the at least one synthetically magnified image appears to lie below a given plane, the image icon focusing elements having an effective base diameter of less than 50 microns,

wherein the focusing elements provide vertical blurring of a central focal zone of the focusing elements.

148. A synthetic magnification micro-optic system, which comprises:

(a) an array of image icons; and

(b) an array of image icon focusing elements, the array of image icon focusing elements being disposed a substantially uniform distance from the array of image icons and forming at least one synthetically magnified image of at least a portion of the image icons,

wherein, at least a portion of the image icons are arranged in relation to at least a portion of the focusing elements in a manner such that the at least one synthetically magnified image appears to lie below a given plane, the image icon focusing elements having an effective base diameter of less than 50 microns,

wherein the system further includes a plurality of image icon arrays spaced a plurality of distances from the array of image icon focusing elements, wherein the array of image icon focusing elements includes focusing elements having a plurality of focal lengths corresponding to the various spaced distances of the image icon arrays.

149. A synthetic magnification micro-optic system, which comprises:

(a) an array of image icons; and

(b) an array of image icon focusing elements, the array of image icon focusing elements being disposed a substantially uniform distance from the array of image icons and forming at least one synthetically magnified image of at least a portion of the image icons,

wherein, at least a portion of the image icons are arranged in relation to at least a portion of the focusing elements in a manner such that the at least one synthetically magnified image appears to lie below a given plane, the image icon focusing elements having an effective base diameter of less than 50 microns,

wherein the focusing elements include pinhole optics.

150. A synthetic magnification micro-optic system, which comprises:

(a) an array of image icons; and

(b) an array of image icon focusing elements, the array of image icon focusing elements being disposed a substantially uniform distance from the array of image icons and forming at least one synthetically magnified image of at least a portion of the image icons,

wherein, at least a portion of the image icons are arranged in relation to at least a portion of the focusing elements in a manner such that the at least one synthetically magnified image appears to lie below a given plane, the image icon focusing elements having an effective base diameter of less than 50 microns,

wherein the system further includes a surface layer that must be removed for the at least one synthetically magnified image to be viewed.

151. A method of producing a synthetic magnification micro-optic system, which comprises:

(a) providing an array of image icons;

(b) providing an array of image icon focusing elements; and

(c) disposing the array of image icon focusing elements a substantially uniform distance from the array of image icons such that the image icon focusing elements form at least one synthetically magnified image of at least a portion of the image icons,

wherein at least a portion of the image icons are arranged in relation to at least a portion of the focusing elements in a manner such that the at least one synthetically magnified image appears to lie below a given plane, the image icon focusing elements having an effective base diameter of less than 50 microns,

wherein the image icon focusing elements are polygonal base multi-zonal focusing elements.

152. A method of producing a synthetic magnification micro-optic system, which comprises:

(a) providing an array of image icons;

(b) providing an array of image icon focusing elements; and

(c) disposing the array of image icon focusing elements a substantially uniform distance from the array of image icons such that the image icon focusing elements form at least one synthetically magnified image of at least a portion of the image icons,

wherein at least a portion of the image icons are arranged in relation to at least a portion of the focusing elements in a manner such that the at least one synthetically magnified image appears to lie below a given plane, the image icon focusing elements having an effective base diameter of less than 50 microns,

wherein the focusing elements provide an enlarged field of view over the width of an associated image icon so that the peripheral edges of the associated image icon do not drop out of view.

153. A method of producing a synthetic magnification micro-optic system, which comprises:

(a) providing an array of image icons;

(b) providing an array of image icon focusing elements; and

(c) disposing the array of image icon focusing elements a substantially uniform distance from the array of image icons such that the image icon focusing elements form at least one synthetically magnified image of at least a portion of the image icons,

wherein at least a portion of the image icons are arranged in relation to at least a portion of the focusing elements in a manner such that the at least one synthetically magnified image appears to lie below a given plane, the image icon focusing elements having an effective base diameter of less than 50 microns,

wherein upon illumination of the system the at least one synthetically magnified image appears to have a shadow.

154. A method of producing a synthetic magnification micro-optic system, which comprises:

(a) providing an array of image icons;

(b) providing an array of image icon focusing elements; and

(c) disposing the array of image icon focusing elements a substantially uniform distance from the array of image icons such that the image icon focusing elements form at least one synthetically magnified image of at least a portion of the image icons,

wherein at least a portion of the image icons are arranged in relation to at least a portion of the focusing elements in a manner such that the at least one synthetically magnified image appears to lie below a given plane, the image icon focusing elements having an effective base diameter of less than 50 microns,

wherein the at least one synthetically magnified image further appears to transform from one or more of a form, shape, size or color to another of a form, shape, size or color,

wherein the transformation is produced by scale distortions in either or both the array of image icons and the array of focusing elements.

155. A method of producing a synthetic magnification micro-optic system, which comprises:

(a) providing an array of image icons;

(b) providing an array of image icon focusing elements; and

(c) disposing the array of image icon focusing elements a substantially uniform distance from the array of image icons such that the image icon focusing elements form at least one synthetically magnified image of at least a portion of the image icons,

wherein at least a portion of the image icons are arranged in relation to at least a portion of the focusing elements in a manner such that the at least one synthetically magnified image appears to lie below a given plane, the image icon focusing elements having an effective base diameter of less than 50 microns,

wherein the at least one synthetically magnified image further appears to transform from one or more of a form, shape, size or color to another of a form, shape, size or color,

wherein the transformation is produced by incorporating spatially varying information in the image icon array.

156. A method of producing a synthetic magnification micro-optic system, which comprises:

(a) providing an array of image icons;

(b) providing an array of image icon focusing elements; and

(c) disposing the array of image icon focusing elements a substantially uniform distance from the array of image icons such that the image icon focusing elements form at least one synthetically magnified image of at least a portion of the image icons,

wherein at least a portion of the image icons are arranged in relation to at least a portion of the focusing elements in a manner such that the at least one synthetically magnified image appears to lie below a given plane, the image icon focusing elements having an effective base diameter of less than 50 microns,

wherein the system further includes a plurality of image icon arrays spaced a plurality of distances from the array of image icon focusing elements, wherein the array of image icon focusing elements includes focusing elements having a plurality of focal lengths corresponding to the various spaced distances of the image icon arrays.

157. A method of producing a synthetic magnification micro-optic system, which comprises:

(a) providing an array of image icons;

(b) providing an array of image icon focusing elements; and

(c) disposing the array of image icon focusing elements a substantially uniform distance from the array of image icons such that the image icon focusing elements form at least one synthetically magnified image of at least a portion of the image icons,

wherein at least a portion of the image icons are arranged in relation to at least a portion of the focusing elements in a manner such that the at least one synthetically magnified image appears to lie below a given plane, the image icon focusing elements having an effective base diameter of less than 50 microns,

wherein the at least one synthetically magnified image morphs into at least one other synthetically magnified image as the system is rotated or viewed from different viewpoints.

158. A method of producing a synthetic magnification micro-optic system, which comprises:

(a) providing an array of image icons;

(b) providing an array of image icon focusing elements; and

(c) disposing the array of image icon focusing elements a substantially uniform distance from the array of image icons such that the image icon focusing elements form at least one synthetically magnified image of at least a portion of the image icons,

wherein at least a portion of the image icons are arranged in relation to at least a portion of the focusing elements in a manner such that the at least one synthetically magnified image appears to lie below a given plane, the image icon focusing elements having an effective base diameter of less than 50 microns,

wherein the method further comprises providing a plurality of arrays of image icons at different depths within the system, the focusing elements having differing focal lengths for focusing at the different depths of the plurality of arrays of image icons.

159. A method of producing a synthetic magnification micro-optic system, which comprises:

(a) providing an array of image icons;

(b) providing an array of image icon focusing elements; and

(c) disposing the array of image icon focusing elements a substantially uniform distance from the array of image icons such that the image icon focusing elements form at least one synthetically magnified image of at least a portion of the image icons,

wherein at least a portion of the image icons are arranged in relation to at least a portion of the focusing elements in a manner such that the at least one synthetically magnified image appears to lie below a given plane, the image icon focusing elements having an effective base diameter of less than 50 microns,

wherein the method further comprises placing a second array of focusing elements to a side of the array of image icons opposite the array of focusing elements.

160. The method of claim 159, which further comprises placing a second array of image icons in between the two arrays of focusing elements.

161. A synthetic magnification micro-optic system comprising:

(a) an array of image icons with a substantially regular array spacing between a substantial number of image icons within the image icon array, the array spacing measured on, or in the direction of, a chosen axis of the image icon array; and

(b) an array of image icon focusing elements with an array spacing between focusing elements within at least a portion of the focusing element array, the array spacing measured on, or in the direction of, an axis of the focusing element array that corresponds to the chosen axis of the image icon array, the array of the image icon focusing elements being disposed a substantially uniform distance from the array of image icons and forming at least one synthetically magnified image of at least a portion of the image icons,

wherein the ratio of (i) the array spacing between image icons for forming one synthetically magnified image within at least a portion of the array of image icons to (ii) the array spacing between focusing elements within at least a portion of the array of image icon focusing elements, is less than 1, the at least one synthetically magnified image appearing to lie below a given plane,

wherein the image icons are selected from the group of positive image icons, and negative image icons,

wherein the synthetic magnification micro-optic system is used on or at least partially within paper or polymer currency.

162. The synthetic magnification micro-optic system of claim 161, wherein the array of focusing elements includes focusing elements having an F number of less than or equal to 2.

163. The synthetic magnification micro-optic system of claim 161, wherein the array of focusing elements includes focusing elements having an effective base diameter of less than 50 microns.

164. The synthetic magnification micro-optic system of claim 161, wherein the array of image icon focusing elements forms at least two synthetically magnified images.

165. A synthetic magnification micro-optic system comprising:

(a) an array of image icons, wherein at least a portion of the array of image icons is arranged in a pattern, the array having at least one axis the pattern can be reflected around, rotated around, or both, without changing the geometry of the pattern; and

(b) an array of image icon focusing elements, wherein at least a portion of the array of image icon focusing elements is arranged in a pattern, the array having at least one axis the pattern can be reflected around, rotated around, or both, without changing the geometry of the pattern,

wherein, the array of image icon focusing elements is disposed a substantially uniform distance from the array of image icons and forms at least one synthetically magnified image of at least a portion of the image icons, the at least one synthetically magnified image appearing to lie below a given plane, and

wherein, the synthetic magnification micro-optic system is used on or at least partially within paper or polymer currency.

166. A method of producing a synthetic magnification micro-optic system, comprising:

(a) providing an array of image icons, wherein at least a portion of the array of image icons is arranged in a pattern, the array having at least one axis the pattern can be reflected around, rotated around, or both, without changing the geometry of the pattern; and

(b) providing an array of image icon focusing elements, wherein at least a portion of the array of image icon focusing elements is arranged in a pattern, the array having at least one axis the pattern can be reflected around, rotated around, or both, without changing the geometry of the pattern; and

(c) disposing the array of image icon focusing elements a substantially uniform distance from the array of image icons such that the focusing elements form at least one synthetically magnified image of at least a portion of the image icons, the at least one synthetically magnified image appearing to lie below a given plane,

wherein, the synthetic magnification micro-optic system is used on or at least partially within paper or polymer currency.

167. A synthetic magnification micro-optic system comprising:

(a) an array of image icons, which includes image icons formed as recesses on or in a surface of a substrate, the recesses filled with a material having a different refractive index than the substrate, wherein at least a portion of the array of image icons is arranged in a pattern, the array having at least one axis the pattern can be reflected around, rotated around, or both, without changing the geometry of the pattern; and

(b) an array of image icon focusing elements, wherein at least a portion of the array of image icon focusing elements is arranged in a pattern, the array having at least one axis the pattern can be reflected around, rotated around, or both, without changing the geometry of the pattern,

wherein, the array of image icon focusing elements is disposed a substantially uniform distance from the array of image icons and forms at least one synthetically magnified image of at least a portion of the image icons, the at least one synthetically magnified image appearing to lie below a given plane.

168. A synthetic magnification micro-optic system, comprising:

(a) an array of image icons having a constant distance between each image icon within a substantial portion of the image icon array, the constant distance measured on, or in the direction of, a chosen axis of the image icon array; and

(b) an array of image icon focusing elements having a constant distance between each focusing element within at least a portion of the focusing element array, the constant distance measured on, or in the direction of, an axis of the focusing element array that corresponds to the chosen axis of the image icon array, wherein the array of image icon focusing elements is disposed substantially parallel to the array of image icons and forms at least one synthetically magnified image of at least a portion of the image icons,

wherein the ratio of (i) the constant distance between each image icon for forming one synthetically magnified image within at least a portion of the array of image icons to (ii) the constant distance between each focusing element within at least a portion of the array of image icon focusing elements, is less than 1, the at least one synthetically magnified image thereby appearing to lie below a given plane, and

wherein, the synthetic magnification micro-optic system is used on or at least partially within paper or polymer currency.

169. The synthetic magnification micro-optic system of claim 168, wherein the image icons are selected from the group of positive image icons, and negative image icons.

170. A synthetic magnification micro-optic system, which comprises:

(a) an array of image icons having a constant distance between each image icon within a substantial portion of the image icon array, the constant distance measured on, or in the direction of, a chosen axis of the image icon array; and

(b) an array of image icon focusing elements having a constant distance between each focusing element within at least a portion of the focusing element array, the constant distance measured on, or in the direction of, an axis of the focusing element array that corresponds to the chosen axis of the image icon array, wherein the array of image icon focusing elements is disposed substantially parallel to the array of image icons and forms at least one synthetically magnified image of at least a portion of the image icons,

wherein the ratio of (i) the constant distance between each image icon for forming one synthetically magnified image within at least a portion of the array of image icons to (ii) the constant distance between each focusing element within at least a portion of the array of image icon focusing elements, is less than 1, the at least one synthetically magnified image thereby appearing to lie below a given plane,

wherein, the synthetic magnification micro-optic system is used on or at least partially within paper or polymer currency, and

wherein at least a portion of the image icon focusing elements have an effective base diameter of less than 50 microns.

171. A synthetic magnification micro-optic system, which comprises:

(a) an array of image icons having a constant distance between each image icon within a substantial portion of the image icon array, the constant distance measured on, or in the direction of, a chosen axis of the image icon array; and

(b) an array of image icon focusing elements having a constant distance between each focusing element within at least a portion of the focusing element array, the constant distance measured on, or in the direction of, an axis of the focusing element array that corresponds to the chosen axis of the image icon array, wherein the array of image icon focusing elements is disposed substantially parallel to the array of image icons and forms at least one synthetically magnified image of at least a portion of the image icons,

wherein the ratio of (i) the constant distance between each image icon for forming one synthetically magnified image within at least a portion of the array of image icons to (ii) the constant distance between each focusing element within at least a portion of the array of image icon focusing elements, is less than 1, the at least one synthetically magnified image thereby appearing to lie below a given plane,

wherein, the synthetic magnification micro-optic system is used on or at least partially within paper or polymer currency, and

wherein the array of image icon focusing elements is spaced less than 50 microns from the array of image icons.

172. A method of producing a synthetic magnification micro-optic system, comprising:

(a) providing an array of image icons having a constant distance between each image icon within a substantial portion of the array, the constant distance measured on, or in the direction of, a chosen axis of the image icon array;

(b) providing an array of image icon focusing elements having a constant distance between each focusing element within at least a portion of the array, the constant distance measured on, or in the direction of, an axis of the focusing element array that corresponds to the chosen axis of the image icon array; and

(c) disposing the array of image icon focusing elements substantially parallel to the array of image icons such that the image icon focusing elements form at least one synthetically magnified image of at least a portion of the image icons,

wherein the ratio of (i) the constant distance between each image icon within at least a portion of the array of image icons to (ii) the constant distance between each focusing element within at least a portion of the array of image icon focusing elements, is less than 1, the at least one synthetically magnified image thereby appearing to lie below a given plane, and

wherein, the synthetic magnification micro-optic system is used on or at least partially within paper or polymer currency.

173. A method, which comprises:

(a) providing an array of image icons having a constant distance between each image icon within a substantial portion of the array, the constant distance measured on, or in the direction of, a chosen axis of the image icon array;

(b) providing an array of image icon focusing elements having a constant distance between each focusing element within at least a portion of the array, the constant distance measured on, or in the direction of, an axis of the focusing element array that corresponds to the chosen axis of the image icon array; and

(c) disposing the array of image icon focusing elements substantially parallel to the array of image icons such that the image icon focusing elements form at least one synthetically magnified image of at least a portion of the image icons,

wherein the ratio of (i) the constant distance between each image icon within at least a portion of the array of image icons to (ii) the constant distance between each focusing element within at least a portion of the array of image icon focusing elements, is less than 1, the at least one synthetically magnified image thereby appearing to lie below a given plane,

wherein, the synthetic magnification micro-optic system is used on or at least partially within paper or polymer currency, and

wherein at least a portion of the image icon focusing elements have an effective base diameter of less than 50 microns.

174. A method, which comprises:

(a) providing an array of image icons having a constant distance between each image icon within a substantial portion of the array, the constant distance measured on, or in the direction of, a chosen axis of the image icon array;

(b) providing an array of image icon focusing elements having a constant distance between each focusing element within at least a portion of the array, the constant distance measured on, or in the direction of, an axis of the focusing element array that corresponds to the chosen axis of the image icon array; and

(c) disposing the array of image icon focusing elements substantially parallel to the array of image icons such that the image icon focusing elements form at least one synthetically magnified image of at least a portion of the image icons,

wherein the ratio of (i) the constant distance between each image icon within at least a portion of the array of image icons to (ii) the constant distance between each focusing element within at least a portion of the array of image icon focusing elements, is less than 1, the at least one synthetically magnified image thereby appearing to lie below a given plane,

wherein, the synthetic magnification micro-optic system is used on or at least partially within paper or polymer currency, and

wherein the array of image icon focusing elements is spaced less than 50 microns from the array of image icons.

175. A synthetic magnification micro-optic system comprising:

(a) an array of image icons;

(b) an array of image icon focusing elements; and

(c) a substrate positioned between the arrays of image icons and focusing elements, wherein the image icons are formed as shaped voids or recesses on or in a surface of the substrate,

wherein, the array of image icon focusing elements is disposed a substantially uniform distance from the array of image icons and forms at least one synthetically magnified image of at least a portion of the image icons, the at least one synthetically magnified image appearing to lie below a given plane.

176. The synthetic magnification micro-optic system of claim 175, wherein the array of image icons has a constant distance between each image icon within at least a portion of the array, the constant distance measured on, or in the direction of, a chosen axis of the image icon array, wherein the array of image icon focusing elements has a constant distance between each focusing element within at least a portion of the array, the constant distance measured on, or in the direction of, an axis of the focusing element array that corresponds to the chosen axis of the image icon array, and wherein the ratio of (i) the constant distance between each image icon within at least a portion of the array of image icons to (ii) the constant distance between each focusing element within at least a portion of the array of image icon focusing elements, is less than 1.

177. A synthetic magnification micro-optic system comprising:

(a) an array of image icons;

(b) an array of image icon focusing elements;

(c) a substrate positioned between the arrays of image icons and focusing elements, wherein the image icons are formed as shaped posts on a surface of the substrate,

wherein, the array of image icon focusing elements is disposed a substantially uniform distance from the array of image icons and forms at least one synthetically magnified image of at least a portion of the image icons, the at least one synthetically magnified image appearing to lie below a given plane.

178. The synthetic magnification micro-optic system of claim 177, wherein the array of image icons has a constant distance between each image icon within at least a portion of the array, the constant distance measured on, or in the direction of, a chosen axis of the image icon array, wherein the array of image icon focusing elements has a constant distance between each focusing element within at least a portion of the array, the constant distance measured on, or in the direction of, an axis of the focusing element array that corresponds to the chosen axis of the image icon array, and wherein the ratio of (i) the constant distance between each image icon within at least a portion of the array of image icons to (ii) the constant distance between each focusing element within at least a portion of the array of image icon focusing elements, is less than 1.

179. A synthetic magnification micro-optic system comprising:

(a) an array of image icons with a substantially regular array spacing between a substantial number of image icons within the image icon array; and

(b) an array of image icon focusing elements,

wherein, the array of image icon focusing elements is disposed a substantially uniform distance from the array of image icons and forms at least one synthetically magnified image of at least a portion of the image icons, the at least one synthetically magnified image appearing to lie below a given plane,

wherein, the system has a thickness of less than 50 microns, or image icon focusing elements having an effective base diameter of less than 50 microns, or both.

180. A synthetic magnification micro-optic system comprising:

(a) an array of image icons; and

(b) an array of image icon focusing elements, which includes polygonal base multi-zonal focusing elements,

wherein, the array of image icon focusing elements is disposed a substantially uniform distance from the array of image icons and forms at least one synthetically magnified image of at least a portion of the image icons, the at least one synthetically magnified image appearing to lie below a given plane.

181. A synthetic magnification micro-optic system comprising:

(a) an array of image icons, which includes microstructured icon elements having a physical relief formed as shaped voids or recesses, or as shaped posts, or both; and

(b) an array of image icon focusing elements,

wherein, the array of image icon focusing elements is disposed a substantially uniform distance from the array of image icons and forms at least one synthetically magnified image of at least a portion of the image icons, the at least one synthetically magnified image appearing to lie below a given plane.

182. A synthetic magnification micro-optic system comprising:

(a) an array of image icons, wherein at least a portion of the array of image icons is arranged in a pattern, the array having at least one axis the pattern can be reflected around, rotated around, or both, without changing the geometry of the pattern; and

(b) an array of image icon focusing elements, wherein at least a portion of the array of image icon focusing elements is arranged in a pattern, the array having at least one axis the pattern can be reflected around, rotated around, or both, without changing the geometry of the pattern,

wherein, the array of image icon focusing elements is disposed a substantially uniform distance from the array of image icons and forms at least one synthetically magnified image of at least a portion of the image icons, the at least one synthetically magnified image appearing to lie below a given plane,

wherein, the system has a thickness of less than 50 microns, or image icon focusing elements having an effective base diameter of less than 50 microns, or both.

183. A synthetic magnification micro-optic system, which comprises:

(a) an array of image icons having a constant distance between each image icon within a substantial portion of the image icon array, the constant distance measured on, or in the direction of, a chosen axis of the image icon array; and

(b) an array of image icon focusing elements having a constant distance between each focusing element within at least a portion of the focusing element array, the constant distance measured on, or in the direction of, an axis of the focusing element array that corresponds to the chosen axis of the image icon array, wherein the array of image icon focusing elements is disposed substantially parallel to the array of image icons and forms at least one synthetically magnified image of at least a portion of the image icons,

wherein the ratio of (i) the constant distance between each image icon for forming one synthetically magnified image within at least a portion of the array of image icons to (ii) the constant distance between each focusing element within at least a portion of the array of image icon focusing elements, is less than 1, the at least one synthetically magnified image thereby appearing to lie below a given plane,

wherein, the synthetic magnification micro-optic system is used on or at least partially within paper or polymer currency, and

wherein the array of image icon focusing elements forms at least two synthetically magnified images.

184. A synthetic magnification micro-optic system, which comprises:

(a) an array of image icons; and

(b) an array of focusing reflectors, the array of focusing reflectors being disposed a substantially uniform distance from the array of image icons and forming at least one synthetically magnified image of at least a portion of the image icons,

wherein, at least a portion of the image icons are arranged in relation to at least a portion of the focusing reflectors in a manner such that the at least one synthetically magnified image appears to lie below a given plane.

185. The synthetic magnification micro-optic system of claim 184, wherein the array of focusing reflectors includes metallized focusing reflectors.

186. A synthetic magnification micro-optic system, which comprises:

(a) an array of focusing elements;

(b) an array of image icons located directly beneath the array of focusing elements; and

(c) a reflective layer located a distance from the array of focusing elements and the array of the image icons,

wherein, light scattered from the array of image icons reflects from the reflective layer, passes through the array of image icons and into the array of focusing elements, which project at least one synthetically magnified image of at least a portion of the image icons, the at least one synthetically magnified image appearing to lie below a given plane.

187. The synthetic magnification micro-optic system of claim 186, wherein the reflective layer is a metallized reflective layer.

188. A synthetic magnification micro-optic system comprising:

(a) an array of image icons;

(b) an array of image icon focusing elements; and

(c) a substrate positioned between the arrays of image icons and focusing elements,

wherein, at least a portion of the image icons are formed as bas-relief surfaces on or in a surface of the substrate,

wherein, the bas-relief surfaces are filled with a pigmented or dyed material, and

wherein, the array of focusing elements is disposed a substantially uniform distance from the array of image icons, at least a portion of the focusing elements forming at least one grayscale or tonal synthetically magnified image of at least a portion of the image icons, the at least one grayscale or tonal synthetically magnified image appearing to lie below a given plane.

189. The synthetic magnification micro-optic system of claim 188, wherein, the system is protected by a sealing layer, the sealing layer being applied to a side of the array of image icons opposite the array of focusing elements, the sealing layer having at least a portion that is transparent, tinted, colored, dyed, pigmented, or opaque.

190. A synthetic magnification micro-optic system comprising:

(a) an array of image icons;

(b) an array of image icon focusing elements; and

(c) a substrate positioned between the arrays of image icons and focusing elements,

wherein, at least a portion of the image icons are formed as bas-relief surfaces on or in a surface of the substrate,

wherein, the bas-relief surfaces are coated with a high refractive index material, and

wherein, the array of focusing elements is disposed a substantially uniform distance from the array of image icons, at least a portion of the focusing elements forming at least one grayscale or tonal synthetically magnified image of at least a portion of the image icons, the at least one grayscale or tonal synthetically magnified image appearing to lie below a given plane.

191. The synthetic magnification micro-optic system of claim 190, wherein, the system is protected by a sealing layer, the sealing layer being applied to a side of the array of image icons opposite the array of focusing elements, the sealing layer filling the bas-relief surfaces and having at least a portion that is transparent, tinted, colored, dyed, pigmented, or opaque.

192. A synthetic magnification micro-optic system comprising:

(a) an array of image icons;

(b) an array of image icon focusing elements; and

(c) a substrate positioned between the arrays of image icons and focusing elements,

wherein, at least a portion of the image icons are formed as bas-relief surfaces on or in a surface of the substrate,

wherein, the array of focusing elements is disposed a substantially uniform distance from the array of image icons, at least a portion of the focusing elements forming at least one grayscale or tonal synthetically magnified image of at least a portion of the image icons, the at least one grayscale or tonal synthetically magnified image appearing to lie below a given plane.

193. The synthetic magnification micro-optic system of claim 192, wherein air, gas, or liquid is contained within the bas-relief surfaces, wherein the system is protected by a sealing layer, the sealing layer being applied to a side of the array of image icons opposite the array of focusing elements, entrapping the air, gas, or liquid within the bas-relief surfaces, the sealing layer having at least a portion that is transparent, tinted, colored, dyed, pigmented, or opaque.

194. A synthetic magnification micro-optic system comprising:

(a) an array of image icons; and

(b) an array of image icon focusing elements,

wherein, the array of image icon focusing elements is disposed a substantially uniform distance from the array of image icons and forms at least one synthetically magnified image of at least a portion of the image icons, the at least one synthetically magnified image appearing to lie below a given plane,

wherein the system is used in conjunction with printed information, such that both the printed information and the at least one synthetically magnified image can be seen at the same time in spatial or dynamic relationship to each other.