Modular scanner with hand-held data terminal

• US 5,587,577 A
• Filed: 05/24/1995
• Issued: 12/24/1996
• Est. Priority Date: 06/08/1989
• Status: Expired due to Term

• Current Assignee: Intermec IP Corporation (Honeywell International Inc.)
• Original Assignee: Norand Corporation (Baker Hughes Company)
• Inventors: Schultz, Darald R.
• Primary Examiner(s): SHEPPERD, JOHN W
• Application Number:
  US08/449,630
• Time in Patent Office: 580 Days
• Field of Search: 235/462, 235/472
• US Class Current: 235/462.44
• CPC Class Codes: B60R 11/02 for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
• CPC Class Codes: B60R 11/0241 for telephones
• CPC Class Codes: G06F 1/1626 with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
• CPC Class Codes: G06F 1/163 Wearable computers, e.g. on a belt
• CPC Class Codes: G06F 1/1632 External expansion units, e.g. docking stations
• CPC Class Codes: G06F 1/1696 the I/O peripheral being a printing or scanning device
• CPC Class Codes: G06F 1/28 Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
• CPC Class Codes: G06F 1/3203 Power management, i.e. event-based initiation of a power-saving mode
• CPC Class Codes: G06F 1/3228 Monitoring task completion, e.g. by use of idle timers, stop commands or wait commands
• CPC Class Codes: G06F 3/0231 Cordless keyboards
• CPC Class Codes: G06K 17/0022 arrangements or provisions for transferring data to distant stations, e.g. from a sensing device "transfer between computer elements G06F13/00 "; data-transmission H04L
• CPC Class Codes: G06K 7/10574 Multiple sources
• CPC Class Codes: G06K 7/10584 Source control
• CPC Class Codes: G06K 7/10702 Particularities of propagating elements, e.g. lenses, mirrors G06K7/10831 takes precedence
• CPC Class Codes: G06K 7/10722 Photodetector array or CCD scanning
• CPC Class Codes: G06K 7/10732 Light sources
• CPC Class Codes: G06K 7/10811 Focalisation
• CPC Class Codes: G06K 7/10851 Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device basic electronic circuitry H03
• CPC Class Codes: G06K 7/10881 constructional details of hand-held scanners
• CPC Class Codes: G06K 7/10891 the scanner to be worn on a finger or on a wrist
• CPC Class Codes: G06K 7/1093 : sensing, after transfer of the image of the data-field to an intermediate store, e.g. storage with cathode ray tube
• CPC Class Codes: G06K 7/1098 : the scanning arrangement having a modular construction
• CPC Class Codes: G06Q 20/343 : Cards including a counter
• CPC Class Codes: G07F 7/02 : by keys or other credit registering devices
• CPC Class Codes: G07G 1/0045 : with a code reader for reading of an identifying code of the article to be registered, e.g. barcode reader or radio-frequency identity [RFID] reader
• CPC Class Codes: H02J 9/005 : using a power saving mode for copiers G03G15/5004
• CPC Class Codes: H04B 1/3883 : Arrangements for mounting batteries or battery chargers
• CPC Class Codes: H04B 2001/3894 : Waterproofing of transmission device
• CPC Class Codes: H04W 88/02 : Terminal devices
• CPC Class Codes: Y02D 10/00 : Energy efficient computing, e.g. low power processors, power management or thermal management
• CPC Class Codes: Y02D 30/70 : in wireless communication networks

Abstract

A hand held body for receiving, storing and transmitting information having a keyboard in the top thereof for manually entering information therein. A display is disposed on the top of such body for displaying information which has either been manually entered or scanned in or received from a base radio transceiver. A radio frequency transceiver is also disposed in the hand held body for receiving and transmitting information between the hand held body and the base radio transceiver. A scanner is provided for optically reading information and transmitting such information. A modular housing is provided for holding the scanner and a mechanism is provided for selectively attaching or detaching the housing to a bottom portion of the hand held body whereby the external portions of hand held body in the housing when attached together are small enough to be received in a shirt pocket, whereby the user can store the apparatus in such shirt pocket when not in use. A wrist, arm and finger mounted terminal/scanner, as well as wearable belt or vest mounted battery packs and other components are shown.

Claims

1. A body-mounted data acquisition system, comprising:

(a) a user interface unit for communication with a user;

(b) an optical indica reader module, operational for communication with said user interface unit, for reading optical indicia located externally of said optical indicia reader module and having a port for receiving light reflected from the optical indicia;

(c) user interface unit mounting means for securing said user interface unit to the user'"'"'s body near a wrist and over a forearm of the user; and

(d) optical indicia reader module mounting means for securing said optical indicia reader module in a position over a top side of a hand of the user, the top side being the side opposite a palm side of the hand, so that the port of said optical indicia reader module is directed over the user'"'"'s fingers and toward the optical indicia to be read;

said user interface unit being capable of communication with a variety of different said optical indicia reader modules so that one said optical indicia reader module can be replaced with a different said optical indicia reader module thereby permitting customization of the body-mounted data acquisition system.

2. A body-mounted data acquisition system according to claim 1, further comprising an actuator for activation of said optical indicia reader module of the body-mounted data acquisition system.

3. A body-mounted data acquisition system according to claim 2, wherein said actuator comprises a trigger located on said user interface unit mounting means, for activating said optical indicia reader module when said trigger is pushed by the user.

4. A body-mounted data acquisition system according to claim 1, wherein said user interface unit further comprises a display located so as to be viewable by the user while the body-mounted data acquisition system is operated by the user.

5. A body-mounted data acquisition system according to claim 4, wherein said user interface unit further comprises a keyboard located so as to be usable by the user while the body-mounted data acquisition system is operated by the user.

6. A body-mounted data acquisition system according to claim 5, wherein said display and said keyboard are located in the same plane of said user interface unit.

7. A body-mounted data acquisition system according to claim 1, wherein said user interface unit further comprises a keyboard located so as to be usable by the user while the body-mounted data acquisition system is operated by the user.

8. A body-mounted data acquisition system according to claim 1 wherein said user interface means and said optical indicia reader module, when attached to each other, are of a size capable of being held in an average size men'"'"'s dress shirt pocket.

9. A body-mounted data acquisition system according to claim 8 wherein said user interface means and said optical indicia reader module, when attached to each other, are of a size capable of being held in a pocket in the range of 3.5 to 5.5 inches deep and 4 to 5 inches wide.

10. A body-mounted data acquisition system according to claim 1 wherein said user interface unit further comprises a radio frequency transceiver disposed at least partially in said body means for receiving and transmitting information.

11. A body-mounted data acquisition system according to claim 1 wherein said optical indicia reader module is a laser scanner.

12. A body-mounted data acquisition system according to claim 1 wherein said optical indicia reader module is a CCD type reader.

13. A body-mounted data acquisition system, comprising:

(a) a user interface unit for communication with a user;

(b) an optical indicia reader module, operational for communication with said user interface unit, for reading optical indicia located externally of said optical indicia reader module and having a port for receiving light reflected from the optical indicia;

(c) user interface unit mounting means for securing said user interface unit to the user'"'"'s body near a wrist and over a forearm of the user; and

(d) optical indicia reader module mounting means for securing said optical indicia reader module in a position over a top side of a hand of the user, the top side being the side opposite a palm side of the hand so that the port of said optical indicia reader module is directed over the user'"'"'s fingers and toward the optical indicia to be read;

the port of said optical indicia reader module being positioned nearer a hand of the user and said user interface unit being positioned farther from the hand, of the user and between the port and an elbow of the user, when the body-mounted data acquisition system is attached to the user'"'"'s body for data acquisition.

14. A body-mounted data acquisition system according to claim 13, further comprising an actuator for activation of said optical indicia reader module of the body-mounted data acquisition system.

15. A body-mounted data acquisition system according to claim 14, wherein said actuator comprises a trigger located on said user interface unit mounting means, for activating said optical indicia reader module when said trigger is pushed by the user.

16. A body-mounted data acquisition system according to claim 13, wherein said user interface unit further comprises a display located so as to be viewable by the user while the body-mounted data acquisition system is operated by the user.

17. A body-mounted data acquisition system according to claim 13, wherein said user interface unit further comprises a keyboard located so as to be usable by the user while the body-mounted data acquisition system is operated by the user.

18. A body-mounted data acquisition system according to claim 16, wherein said user interface unit further comprises a keyboard located so as to be usable by the user while the body-mounted data acquisition system is operated by the user.

19. A body-mounted data acquisition system according to claim 18, wherein said display and said keyboard are located in the same plane of said user interface unit.

20. A body-mounted data acquisition system according to claim 13, wherein said user interface means and said optical indicia reader module, when attached to each other, are of a size capable of being held in an average size men'"'"'s dress shirt pocket.

21. A body-mounted data acquisition system according to claim 20 wherein said user interface means and said optical indicia reader module, when attached to each other, are of a size capable of being held in a pocket in the range of 3.5 to 5.5 inches deep and 4 to 5 inches wide.

22. A body-mounted data acquisition system according to claim 13 wherein said user interface unit further comprises a radio frequency transceiver disposed at least partially in said body means for receiving and transmitting information.

23. A body-mounted data acquisition system according to claim 13 wherein said optical indicia reader module is a laser scanner.

24. A body-mounted data acquisition system according to claim 13 wherein said optical indicia reader module is a CCD type reader.

25. Apparatus comprising:

(a) body means for receiving, storing and transmitting information, said body means having a top portion, a bottom portion, a forward end, a rear end and a longitudinal axis;

(b) key means disposed in said top portion for manually entering information into said body means;

(c) display means disposed in said top portion for displaying information;

(d) scanning means for optically reading information and for communicating the optically read information to said body means;

(e) housing means for holding said scanning means;

(f) means for selectively and operatively attaching and detaching said housing means to said body means in juxtaposition to the forward end of said body means; and

(g) means for operatively attaching said housing means and said body means to a user'"'"'s wrist.

26. The apparatus of claim 25 further including a radio frequency transceiver means disposed at least partially in said body means for receiving and transmitting information between said body means and a base radio transceiver.

27. The apparatus of claim 25 further including means comprising the external portions of said body means and said housing means when said body means and said housing means are connected together for permitting said body means and said housing means to be held in an average size men'"'"'s dress shirt pocket whereby a user can store said apparatus in such a shirt pocket.

28. The apparatus of claim 27 in combination with a shirt having a pocket in the range of 3.5 to 5.5 inches deep and 4 to 5 inches wide.

29. The apparatus of claim 25 wherein said wrist attaching means includes battery means for supplying electrical power to said body means.

30. The apparatus of claim 29 further including means for actuating said scanning means with the hand that is attached to the wrist disposed within said wrist attaching means.

31. The apparatus of claim 30 further including means for attaching said scanning actuating means to at least one of the fingers on said hand.

32. The apparatus of claim 31 wherein said attaching means includes means for holding said actuating means where it can be actuated by the thumb of said hand.

33. The apparatus of claim 29 wherein said battery means provides a primary power source for said body means.

34. The apparatus of claim 29 wherein said battery means provides a supplemental power source for said body means.

35. The apparatus of claim 25 further including means for also attaching said housing means to the back of a user'"'"'s hand.

36. The apparatus of claim 35 further including means connected to said hand attaching means for actuating said scanning means disposed within reach of the thumb of said hand.

37. A body-mounted data acquisition system, comprising:

(a) a user interface unit for communication with a user;

(b) an optical indicia reader module, operational for communication with said user interface unit, for reading optical indicia located externally of said optical indicia reader module and having a port for receiving light reflected from the optical indicia;

(c) a user interface unit mounting device for securing said user interface unit to the user'"'"'s body near a wrist and over a forearm of the user; and

(d) an optical indicia reader module mounting device for securing said optical indicia reader module to said user interface unit in a position over a top side of a hand of the user, the top side being the side opposite a palm side of the hand, so that the port of said optical indicia reader module is directed over the user'"'"'s fingers and toward the optical indicia to be read;

said user interface unit being capable of communication with a variety of different said optical indicia reader modules so that one said optical indicia reader module can be replaced with a different said optical indicia reader module thereby permitting customization of the body-mounted data acquisition system.

38. A body-mounted data acquisition system according to claim 37, wherein said user interface unit is capable of being detached from said user interface unit mounting device by the user.

39. A body-mounted data acquisition system according to claim 37, further comprising an actuator for activation of said optical indicia reader module of the body-mounted data acquisition system.

40. A body-mounted data acquisition system according to claim 39, wherein said actuator comprises a trigger located on said user interface unit mounting device, for activating said optical indicia reader module when said trigger is pushed by the user.

41. A body-mounted data acquisition system according to claim 39, wherein said actuator comprises:

(a) a ring member for receiving at least one finger of the user;

(b) a trigger, located on said ring, for activating said optical indicia reader module when said trigger is pushed by a thumb of the user; and

(c) an insulated wire, connecting said optical indicia reader module to said trigger, for carrying an activation signal to said optical indicia reader module.

42. A body-mounted data acquisition system according to claim 37, wherein said user interface unit and said optical indicia reader module, when connected, are of a size suitable for storage together in a shirt pocket when the body-mounted data acquisition system is not in use and when said user interface unit mounting device has been detached from said user interface unit.

43. A body-mounted data acquisition system according to claim 37, wherein said user interface unit further comprises a display located so as to be viewable by the user while the body-mounted data acquisition system is operated by the user.

44. A body-mounted data acquisition system according to claim 43, wherein said user interface unit further comprises a keyboard located so as to be usable by the user while the body-mounted data acquisition system is operated by the user.

45. A body-mounted data acquisition system according to claim 44, wherein said display and said keyboard are located in the same plane of said user interface unit.

46. A body-mounted data acquisition system according to claim 37, wherein said user interface unit further comprises a keyboard located so as to be usable by the user while the body-mounted data acquisition system is operated by the user.

47. A body-mounted data acquisition system according to claim 37, wherein said optical indicia reader module is a laser scanner.

48. A body-mounted data acquisition system according to claim 37 wherein said optical indicia reader module is a CCD type reader.

49. A body-mounted data acquisition system according to claim 37, wherein said user interface unit mounting means further comprises a receptacle for receiving a battery for supplying battery power to said user interface unit when said user interface unit is attached to said user interface unit mounting means.

50. A body-mounted data acquisition system according to claim 49, wherein the battery power supplied to said user interlace unit is the body-mounted data acquisition system'"'"'s primary source of power.

51. A body-mounted data acquisition system according to claim 49, wherein the battery power supplied to said user interface unit is a supplemental source of power for the body-mounted data acquisition system.

52. A body-mounted data acquisition system, comprising:

(a) a user interface unit for communication with a user;

(b) an optical indicia reader module, operational for communication with said user interface unit, for reading optical indicia located externally of said optical indicia reader module and having a port for receiving light reflected from the optical indicia;

(c) a user interface unit mounting device for securing said user interface unit to the user'"'"'s body near a wrist and over a forearm of the user; and

(d) an optical indicia reader module mounting device for securing said optical indicia reader module to said user interface unit in a position over a top side of a hand of the user, the top side being the side opposite a palm side of the hand, so that the port of said optical indicia reader module is directed over the user'"'"'s fingers and toward the optical indicia to be read;

the port of said optical indicia reader module being positioned nearer a hand of the user, and said user interface unit being positioned farther from the hand of the user and between the port and an elbow of the user, when the body-mounted data acquisition system is attached to the user'"'"'s body for data acquisition.

53. A body-mounted data acquisition system according to claim 52, wherein said user interface unit is capable of being detached from said user interface unit mounting device by the user.

54. A body-mounted data acquisition system according to claim 52, further comprising an actuator for activation of said optical indicia reader module of the body-mounted data acquisition system.

55. A body-mounted data acquisition system according to claim 54, wherein said actuator comprises a trigger located on said user interface unit mounting device, for activating said optical indicia reader module when said trigger is pushed by the user.

56. A body-mounted data acquisition system according to claim 54, wherein said actuator comprises:

(a) a ring member for receiving at least one finger of the user;

(b) a trigger, located on said ring, for activating said optical indicia reader module when said trigger is pushed by a thumb of the user; and

(c) an insulated wire, connecting said optical indicia reader module to said trigger, for carrying an activation signal to said optical indicia reader module.

57. A body-mounted data acquisition system according to claim 52, wherein said user interface unit and said optical indicia reader module, when connected, are of a size suitable for storage together in a shirt pocket when the body-mounted data acquisition system is not in use and when said user interface unit mounting device has been detached from said user interface unit.

58. A body-mounted data acquisition system according to claim 52, wherein said user interface unit further comprises a display located so as to be viewable by the user while the body-mounted data acquisition system is operated by the user.

59. A body-mounted data acquisition system according to claim 58, wherein said user interface unit further comprises a keyboard located so as to be usable by the user while the body-mounted data acquisition system is operated by the user.

60. A body-mounted data acquisition system according to claim 59, wherein said display and said keyboard are located in the same plane of said user interface unit.

61. A body-mounted data acquisition system according to claim 52, wherein said user interface unit further comprises a keyboard located so as to be usable by the user while the body-mounted data acquisition system is operated by the user.

62. A body-mounted data acquisition system according to claim 52 wherein said user interface means and said optical indicia reader module, when attached to each other, are of a size capable of being held in an average size men'"'"'s dress shirt pocket.

63. A body-mounted data acquisition system according to claim 62 wherein said user interface means and said optical indicia reader module, when attached to each other, are of a size capable of being held in a pocket in the range of 3.5 to 5.5 inches deep and 4 to 5 inches wide.

64. A body-mounted data acquisition system according to claim 52 wherein said user interface unit further comprises a radio frequency transceiver disposed at least partially in said body means for receiving and transmitting information.

65. A body-mounted data acquisition system according to claim 52 wherein said optical indicia reader module is a laser scanner.

66. A body-mounted data acquisition system according to claim 52 wherein said optical indicia reader module is a CCD type reader.

67. A body-mounted data acquisition system according to claim 52, wherein said user interface unit mounting means further comprises a receptacle for receiving a battery for supplying battery power to said user interface unit when said user interface unit is attached to said user interface unit mounting means.

68. A body-mounted data acquisition system according to claim 67, wherein the battery power supplied to said user interface unit is the body-mounted data acquisition system'"'"'s primary source of power.

69. A body-mounted data acquisition system according to claim 67, wherein the battery power supplied to said user interface unit is a supplemental source of power for the body-mounted data acquisition system.

70. A body-mounted data acquisition system, comprising:

(a) a user interface unit for communication with a user;

(b) an optical indicia reader module, operational for communication with said user interface unit, for reading optical indicia located externally of said optical indicia reader module and having a port for receiving light reflected from the optical indicia;

(c) a user interface unit mounting device for securing said user interface unit to the user'"'"'s body near a wrist and over a forearm of the user; and

(d) said optical indicia reader module being positioned over a top side of a hand of the user, the top side being the side opposite a palm side of the hand, so that the port of said optical indicia

reader module is directed over the user'"'"'s fingers and toward the

optical indicia to be read;

said user interface unit being capable of communication with a variety of different said optical indicia reader modules so that one said optical indicia reader module can be replaced with a different said optical indicia reader module thereby permitting customization of the body-mounted data acquisition system.

71. A body-mounted data acquisition system according to claim 70, wherein said user interface unit is capable of being detached from said user interface unit mounting device by the user.

72. A body-mounted data acquisition system according to claim 70, further comprising an actuator for activation of said optical indicia reader module of the body-mounted data acquisition system.

73. A body-mounted data acquisition system according to claim 72, wherein said actuator comprises a trigger located on said user interface unit mounting device, for activating said optical indicia reader module when said trigger is pushed by the user.

74. A body-mounted data acquisition system according to claim 72, wherein said actuator comprises:

(a) a ring member for receiving at least one finger of the user;

(b) a trigger, located on said ring, for activating said optical indicia reader module when said trigger is pushed by a thumb of the user; and

(c) an insulated wire, connecting said optical indicia reader module to said trigger, for carrying an activation signal to said optical indicia reader module.

75. A body-mounted data acquisition system according to claim 70, wherein said user interface unit and said optical indicia reader module are of a size suitable for storage together in a shirt pocket when the body-mounted data acquisition system is not in use and when said user interface unit mounting device has been detached from said user interface unit.

76. A body-mounted data acquisition system according to claim 70, wherein said user interface unit further comprises a display located so as to be viewable by the user while the body-mounted data acquisition system is operated by the user.

77. A body-mounted data acquisition system according to claim 76, wherein said user interface unit further comprises a keyboard located so as to be usable by the user while the body-mounted data acquisition system is operated by the user.

78. A body-mounted data acquisition system according to claim 77, wherein said display and said keyboard are located in the same plane of said user interface unit.

79. A body-mounted data acquisition system according to claim 70, wherein said user interface unit further comprises a keyboard located so as to be usable by the user while the body-mounted data acquisition system is operated by the user.

80. A body-mounted data acquisition system according to claim 70 wherein said optical indicia reader module is a laser scanner.

81. A body-mounted data acquisition system according to claim 70 wherein said optical indicia reader module is a CCD type reader.

82. A body-mounted data acquisition system according to claim 70, wherein said user interface unit mounting means further comprises a receptacle for receiving a battery for supplying battery power to said user interface unit when said user interface unit is attached to said user interface unit mounting means.

83. A body-mounted data acquisition system according to claim 82, wherein the battery power supplied to said user interface unit is the body-mounted data acquisition system'"'"'s primary source of power.

84. A body-mounted data acquisition system according to claim 82, wherein the battery power supplied to said user interface unit is a supplemental source of power for the body-mounted data acquisition system.

85. A body-mounted data acquisition system, comprising:

(a) a user interface unit for communication with a user;

(b) an optical indicia reader module, operational for communication with said user interface unit, for reading optical indicia located externally of said optical indicia reader module and having a port for receiving light reflected from the optical indicia;

(c) a user interface unit mounting device for securing said user interface unit to the user'"'"'s body near a wrist and over a forearm of the user; and

(d) wherein said optical indicia reader module is positioned over a top side of a hand of the user, the top side being the side opposite a palm side of the hand, so that the port of said optical indicia reader module is directed over the user'"'"'s fingers and toward the optical indicia to be read;

the port of said optical indicia reader module being positioned nearer a hand of the user, and said user interface unit being positioned farther from the hand of the user and between the port and an elbow of the user, when the body-mounted data acquisition system is attached to the user'"'"'s body for data acquisition.

86. A body-mounted data acquisition system according to claim 85, wherein said user interface unit is capable of being detached from said user interface unit mounting device by the user.

87. A body-mounted data acquisition system according to claim 85, further comprising an actuator for activation of said optical indicia reader module of the body-mounted data acquisition system.

88. A body-mounted data acquisition system according to claim 87, wherein said actuator comprises a trigger located on said user interface unit mounting device, for activating said optical indicia reader module when said trigger is pushed by the user.

89. A body-mounted data acquisition system according to claim 87, wherein said actuator comprises:

(a) a ring member for receiving at least one finger of the user;

(b) a trigger, located on said ring, for activating said optical indicia reader module when said trigger is pushed by a thumb of the user; and

(c) an insulated wire, connecting said optical indicia reader module to said trigger, for carrying an activation signal to said optical indicia reader module.

90. A body-mounted data acquisition system according to claim 85, wherein said user interface unit and said optical indicia reader module are of a size suitable for storage together in a shirt pocket when the body-mounted data acquisition system is not in use and when said user interface unit mounting device has been detached from said user interface unit.

91. A body-mounted data acquisition system according to claim 85, wherein said user interface unit further comprises a display located so as to be viewable by the user while the body-mounted data acquisition system is operated by the user.

92. A body-mounted data acquisition system according to claim 91, wherein said user interface unit further comprises a keyboard located so as to be usable by the user while the body-mounted data acquisition system is operated by the user.

93. A body-mounted data acquisition system according to claim 92, wherein said display and said keyboard are located in the same plane of said user interface unit.

94. A body-mounted data acquisition system according to claim 85, wherein said user interface unit further comprises a keyboard located so as to be usable by the user while the body-mounted data acquisition system is operated by the user.

95. A body-mounted data acquisition system according to claim 85 wherein said user interface means and said optical indicia reader module are of a size capable of being held together in an average size men'"'"'s dress shirt pocket.

96. A body-mounted data acquisition system according to claim 95 wherein said user interface means and said optical indicia reader module, when attached to each other, are of a size capable of being held in a pocket in the range of 3.5 to 5.5 inches deep and 4 to 5 inches wide.

97. A body-mounted data acquisition system according to claim 85 wherein said user interface unit further comprises a radio frequency transceiver disposed at least partially in said body means for receiving and transmitting information.

98. A body-mounted data acquisition system according to claim 85 wherein said optical indicia reader module is a laser scanner.

99. A body-mounted data acquisition system according to claim 85 wherein said optical indicia reader module is a CCD type reader.

100. A body-mounted data acquisition system according to claim 85, wherein said user interface unit mounting means further comprises a receptacle for receiving a battery for supplying battery power to said user interface unit when said user interface unit is attached to said user interface unit mounting means.

101. A body-mounted data acquisition system according to claim 100, wherein the battery power supplied to said user interface unit is the body-mounted data acquisition system'"'"'s primary source of power.

102. A body-mounted data acquisition system according to claim 100, wherein the battery power supplied to said user interface unit is a supplemental source of power for the body-mounted data acquisition system.