Augmented Reality Eyewear and Methods for Using Same

• US 20150219899A1
• Filed: 01/30/2015
• Published: 08/06/2015
• Est. Priority Date: 01/31/2014
• Status: Abandoned Application

• Current Assignee: Corey Mack, Ron Blum
• Original Assignee: Corey Mack, Ron Blum
• Inventors: Mack, Corey, Blum, Ron
• Application Number:
  US14/610,930
• Publication Number:
  US 20150219899A1
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: G02B 2027/0178 Eyeglass type eyeglass details G02C
• CPC Class Codes: G02B 27/017 Head mounted
• CPC Class Codes: G02B 27/0172 characterised by optical features
• CPC Class Codes: G02B 27/0176 characterised by mechanical features
• CPC Class Codes: G06F 3/011 Arrangements for interaction with the human body, e.g. for user immersion in virtual reality blind teaching G09B21/00

Abstract

A system for displaying a virtual image in a field of vision of a user comprising a lens; a source for emitting a light beam; and a reflector configured to manipulate and direct the light beam to display the image as a virtual image. A method comprising placing a lens having a reflector in front of a user'"'"'s eye; and projecting, onto the reflector, a light beam associated with an image; manipulating the light beam such that it is focused at a location beyond the reflector and directing it towards the user'"'"'s eye to display the image as a virtual image. A system comprising first and second lenses, reflectors, and light sources; corresponding pathways along which the light beams are directed from the corresponding source, into the corresponding lens, along a body portion of the corresponding lens, and to the corresponding reflector for display as a virtual image.

Claims

1. A system for displaying a virtual image in a field of vision of a user, the system comprising:

a lens for placement in front of an eye of a user;

a source for emitting a light beam associated with an image towards the lens; and

a reflector positioned at least partially within the lens, the reflector configured to manipulate the light beam to be focused at a location beyond the reflector, and to direct, from within the lens and towards an eye of the user, the manipulated light beam to display the image as a virtual image in the field of vision of the user.

2. A system as set forth in claim 1, wherein the source includes one of a liquid crystal display (LCD) backlit display, a light emitting diode (LED) backlit display, a cathodolumiescent display, a electroluminescent display, a photolumiescent display, and an incandescent display.

3. A system as set forth in claim 1, wherein a center thickness of the lens is less than about 3.5 mm.

4. A system as set forth in claim 3, wherein the center thickness of the lens is less than about 3.0 mm.

5. A system as set forth in claim 1, wherein a surface of the lens includes one or more of a cushion coating, a hard scratch-resistant coating, an antireflective coat, a photochromatic coating, an electrochromic coating, a thermochromic coating, and a primer coating.

6. A system as set forth in claim 1, wherein a surface of the lens includes a light transmission changeable material for enhancing visibility of the virtual image in bright ambient light.

7. A system as set forth in claim 1, wherein the light beam is directed along a pathway extending from the source, into the lens, along a body portion of the lens to the reflector, and towards the eye of the user.

8. A system as set forth in claim 7, including a wave guide extending between the source and the lens, the wave guide defining a corresponding portion of the pathway.

9. A system as set forth in claim 7, wherein the pathway enters the lens through an edge of the lens.

10. A system as set forth in claim 7, wherein the body portion of the lens includes a lens wave guide for directing the light beam along the pathway within the lens.

11. A system as set forth in claim 10, wherein the lens wave guide includes a channel within the lens.

12. A system as set forth in claim 11, wherein the channel includes one of a vacuum, air, a gas, and a liquid.

13. A system as set forth in claim 10, wherein the lens wave guide includes an optical wave guide positioned within the lens.

14. A system as set forth in claim 1, wherein the reflector includes one of a reflective surface, a prism, a beam splitter, and an array of small reflective surfaces similar to that of a digital micrometer device.

15. A system as set forth in claim 1, wherein the reflector includes a reflective surface of a recess within the lens.

16. A system as set forth in claim 10, wherein the reflector includes a reflective surface of the lens wave guide.

17. A system as set forth in claim 1, wherein the reflector is made reflective through application of a reflective metal oxide on a surface thereof.

18. A system as set forth in claim 1, wherein the reflector is elongated in a vertical dimension.

19. A system as set forth in claim 1, wherein the reflector is of a different refractive index than other portions of the lens.

20. A system as set forth in claim 1, wherein the reflector is positioned in the lens so as to be located within about 75 degrees of a central line of sight of the user.

21. A system as set forth in claim 1, wherein the reflector is positioned in a central portion of the field of vision.

22. A system as set forth in claim 1, wherein the reflector is positioned in a near-peripheral portion of the field of vision.

23. A system as set forth in claim 1, wherein the reflector is positioned in a peripheral portion of the field of vision.

24. A system as set forth in claim 1, further including a focusing lens, situated along the pathway between the source and the reflector, for focusing the light beam.

25. A system as set forth in claim 1, further including a collimator, situated along the pathway between the source and the reflector, for substantially aligning individual rays of the light beam.

26. A system as set forth in claim 1, further including a frame for housing the source, the lens, and the reflector.

27. A systems as set forth in claim 26, wherein the frame includes a frame front and frame arms, the source, the lens, and the reflector being located in the frame front.

28. A system as set forth in claim 1, further including at least one of a touch sensor, a microphone, an image sensor, and a microelectromechanical sensor.

29. A system as set forth in claim 1, further including a second reflector positioned at least partially within the lens, and configured to direct light from the surrounding environment along a second pathway extending through a second portion of the lens.

30. A system as set forth in claim 29, wherein the second pathway further extends from the second portion of the lens to an image sensor.

31. A system as set forth in claim 30, wherein the image sensor is positioned so as not to have a direct line of sight to the surrounding environment.

32. A system as set forth in claim 1, further including a transceiver for communicating with an electronic device.

33. A system as set forth in claim 32, wherein the transceiver is configured to communicate using a short-range communications protocol including one of Bluetooth, near-field-communications (NFC), and ZigBee.

34. A system as set forth in claim 32, wherein the transceiver is configured for long-range communications using one of cellular, satellite, and WiFi.

35. A system as set forth in claim 1, including multiple sources, each emitting a light beam associated with a corresponding image to be displayed as a virtual image in the field of vision of the user.

36. A system as set forth in claim 35, further including a corresponding number of reflectors as light beams, each reflector positioned along a respective pathway of the corresponding light beams.

37. A system as set forth in claim 36, each reflector being configured to display the image of a corresponding light beam as a corresponding virtual image in the field of view of the user.

38. A system as set forth in claim 37, wherein the lens is configured to be positioned in front of both eyes of the user simultaneously, and wherein at some of the reflectors are positioned proximate each of the eyes, such that the corresponding light beams are directed towards the corresponding eyes.

39. A system as set forth in claim 37, including two lenses, one associated with each eye of the user, each lens including at least one of the reflectors, the reflectors being configured to direct the corresponding light beam toward the corresponding eye within the field of vision of the user.

40. A system as set forth in claim 36, wherein at least some of the reflectors are tilted away from one another.

41. A method for displaying a virtual image in a field of vision of a user, the method comprising:

providing a lens having a reflector embedded at least partially therein;

placing the lens in front of an eye of the user;

projecting, onto the reflector, a light beam associated with an image;

manipulating, via the reflector, the light beam such that it is focused at a location beyond the reflector; and

directing, via the reflector, the manipulated light beam towards the eye of the user to display the image as a virtual image in the field of vision of the user.

42. A method as set forth in claim 41, wherein a center thickness of the lens is less than about 3.5 mm.

43. A method as set forth in claim 42, wherein a center thickness of the lens is less than about 3.0 mm.

44. A method as set forth in claim 41, wherein a surface of the lens includes one or more of a cushion coating, a hard scratch-resistant coating, an antireflective coat, a photochromatic coating, an electrochromic coating, a thermochromic coating, and a primer coating.

45. A method as set forth in claim 41, wherein a surface of the lens includes a light transmission changeable material for enhancing visibility of the virtual image in bright ambient light.

46. A method as set forth in claim 41, wherein the reflector includes one of a reflective surface, a prism, a beam splitter, and an array of small reflective surfaces similar to that of a digital micrometer device.

47. A method as set forth in claim 41, wherein the reflector includes a reflective surface of a recess within the lens.

48. A method as set forth in claim 41, wherein the reflector includes a reflective surface of a recess within the lens.

49. A method as set forth in claim 41, wherein the reflector includes a reflective surface of a lens wave guide situated within the lens.

50. A method as set forth in claim 41, wherein the reflector is made reflective through application of a reflective metal oxide on a surface thereof.

51. A method as set forth in claim 41, wherein the reflector is elongated in a vertical dimension.

52. A method as set forth in claim 41, wherein the reflector is of a different refractive index than other portions of the lens.

53. A method as set forth in claim 41, wherein, in the step of placing, the lens is placed such that the reflector is located within about 75 degrees of a central line of sight of the user.

54. A method as set forth in claim 41, wherein, in the step of placing, the lens is placed such that the reflector is positioned in one of a central, near-peripheral, or peripheral portion of the field of vision.

55. A method as set forth in claim 54, wherein, in the step of directing, the virtual image is displayed in a corresponding portion of the field of vision of the user.

56. A method as set forth in claim 41, wherein the step of projecting includes the sub-step of focusing the light beam before the light beam reaches the reflector.

57. A method as set forth in claim 41, wherein the step of projecting includes the sub-step of collimating the light beam before the light beam reaches the reflector.

58. A method as set forth in claim 41, wherein, in the step of projecting, the light beam is directed along a pathway extending from the source, into the lens, along a body portion of the lens, and to the reflector.

59. A method as set forth in claim 58, further including the step of providing a wave guide for defining the portion of the pathway extending between the source and the lens.

60. A method as set forth in claim 58, wherein the pathway extends into the lens through an edge of the lens.

61. A method as set forth in claim 58, wherein the body portion of the lens includes a lens wave guide for directing the light beam along the pathway within the body portion of the lens.

62. A method as set forth in claim 61, wherein the lens wave guide includes a channel within the lens.

63. A method as set forth in claim 62, wherein the channel includes one of a vacuum, air, a gas, and a liquid.

64. A method as set forth in claim 61, wherein the lens wave guide includes an optical wave guide positioned within the lens.

65. A method as set forth in claim 41, wherein, in the step of providing, the lens is provided with a second reflector embedded at least partially therein, the first and second reflectors being positioned so as to be associated with a first and second eye of the user, respectively.

66. A method as set forth in claim 65, wherein, in the step of placing, the lens is placed in front of the first and second eyes of the user.

67. A method as set forth in claim 66, wherein, in the step of projecting, a second light beam associated with a second image is projected onto the second reflector.

68. A method as set forth in claim 67, wherein in the steps of manipulating and directing are performed on both light beams via both reflectors, respectively, to display both images as virtual images, respectively, in the field of view of the user.

70. A method as set forth in claim 41, wherein, in the step of providing, a second lens is provided, the second lens having a second reflector embedded at least partially therein.

71. A method as set forth in claim 70, wherein, in the step of placing, the second lens is placed in front of a second eye of the user.

72. A method as set forth in claim 71, wherein, in the step of projecting, a second light beam associated with a second image is projected onto the second reflector of the second lens.

73. A method as set forth in claim 72, wherein in the steps of manipulating and directing are performed on both light beams via both reflectors, respectively, to display both images as virtual images in the field of view of the user.

74. A method as set forth in claim 73, wherein, in the step of directing, the virtual images are displayed in a corresponding portion of the field of vision of the user as that in which the reflectors are positioned.

75. A method as set forth in claim 41, further including the step of generating the light beam and associated image based at least in part on information received from an electronic device.

76. A system for displaying a virtual image in a field of vision of a user, the system comprising:

first and second lenses for placement in front of first and second eyes of the user;

first and second reflectors positioned at least partially within the first and second lenses, respectively;

first and second sources for emitting first and second light beams associated with first and second images;

first and second pathways along which the light beams are directed, each pathway extending from the corresponding source, into the corresponding lens, along a body portion of the corresponding lens, and to the corresponding reflector; and

wherein the reflectors are configured to manipulate the corresponding light beams to be focused at locations beyond the reflectors, and to direct, from within the corresponding lens and towards the corresponding eye of the user, the corresponding manipulated light beams to display the associated images as virtual images separately in the field of vision of the user.

69. A method as set forth in claim 78, wherein, in the step of directing, the virtual images are displayed in a corresponding portion of the field of vision of the user as that in which the reflectors are positioned.

77. A system as set forth in claim 76, wherein a center thickness of the lens is less than about 3.5 mm.

78. A system as set forth in claim 77, wherein the center thickness of the lens is less than about 3.0 mm.

79. A system as set forth in claim 76, wherein the reflectors include one of a reflective surface, a prism, a beam splitter, and an array of small reflective surfaces similar to that of a digital micrometer device.

80. A system as set forth in claim 76, wherein the sources include one of a liquid crystal display (LCD) backlit display, a light emitting diode (LED) backlit display, a cathodolumiescent display, a electroluminescent display, a photolumiescent display, and an incandescent display.

81. A system as set forth in claim 76, further comprising a wearable frame for housing the lenses, reflectors, and sources.

82. A system as set forth in claim 81, wherein the frame includes a substantially rigid frame front, the lenses, reflectors, and sources being housed in the frame front.

83. A system as set forth in claim 82, further including one or more image sensors housed in a bridge portion of the frame.

84. A system as set forth in claim 83, further including at least one collector situated in one of the lenses and in optical communication with the image sensor.

85. A system as set forth in claim 76, further including a transceiver for communicating with an electronic device.

86. A method for adjusting the display of content in a field of vision of the user based on movement of the user, the method comprising:

measuring at least one of a position, a velocity, or an acceleration of the user;

associating the measured position, velocity, acceleration of the user, or combination thereof, with the content to be displayed to the user; and

adjusting one of or a combination of the following for display to the user, based on the associated position, velocity, and/or acceleration of the user;

an amount of the content to be displayed;

a rate at which the content is to be displayed, and a size of the content to be displayed.