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公开(公告)号:DE69334084T2
公开(公告)日:2007-03-01
申请号:DE69334084
申请日:1993-09-24
Applicant: SYMBOL TECHNOLOGIES INC
Inventor: SHEPARD HOWARD , DVORKIS PAUL
Abstract: An optical scanning module has orthogonally-mounted first and second circuit boards (416,418) which carry circuitry that operates together to produce the signals necessary for operation of the module, and to process electrical signals from a reflected light detector. In a preferred embodiment, scanning of the light beam is achieved by reflecting the beam from a mirror (159) which is mounted to a support (103) which itself is mounted for reciprocal oscillation on leaf springs (121,123). Oscillation is provided by the interaction of a permanent magnet (109) on the support (103), and a stationary electro-magnet (133). The invention also encompasses systems for scanning the beam simultaneously in two orthogonal directions, and for producing a moving zig-zag scanning pattern.
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公开(公告)号:DE69930437T2
公开(公告)日:2007-02-22
申请号:DE69930437
申请日:1999-03-22
Applicant: SYMBOL TECHNOLOGIES INC
Inventor: DVORKIS PAUL , BARKAN EDWARD , SHEPARD HOWARD , GIORDANO JOESEPH , GOFMAN YURI , DORAN ROBERT , BARILE JOHN , GROSFELD HENRY , KORENSHTEIN AVI , CHERNIN OPHIR , CORDES KEVIN , MAIMAN MITCH , WALLACE PATRICK
IPC: G06K7/10 , G06V30/224
Abstract: A bar code reader has an integrated scanning component module which is mountable on a printed circuit board. In one embodiment, the module may include the digitizer/decoder electronics, enabling the module to be used with a generic PCB. In some embodiments, the module includes a high speed optical scanning arrangement having an optical element which extends longitudinally of a flexible member, secured at one end. In other embodiments, the invention extends to a hand-held optical scanner having a scanning assembly, detector and data transmission coupling all mounted to a common printed circuit board, preferably located within a manually-graspable handle. In yet a further embodiment, an abuse-detector or accelerometer is provided for determining when the device is exposed to deceleration above a predetermined limit, and optionally for automatically shutting down applications programs and for providing a black-box-record of a short time frame before the device was exposed to an unexpected shock. Preferably, the reader is shock protected by a thermo-plastic elastomer housing section. An outgoing light beam is directed at a non-orthogonal angle relative to the PCB.
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公开(公告)号:AT346349T
公开(公告)日:2006-12-15
申请号:AT93115466
申请日:1993-09-24
Applicant: SYMBOL TECHNOLOGIES INC
Inventor: SHEPARD HOWARD , DVORKIS PAUL
Abstract: An optical scanning module has orthogonally-mounted first and second circuit boards (416,418) which carry circuitry that operates together to produce the signals necessary for operation of the module, and to process electrical signals from a reflected light detector. In a preferred embodiment, scanning of the light beam is achieved by reflecting the beam from a mirror (159) which is mounted to a support (103) which itself is mounted for reciprocal oscillation on leaf springs (121,123). Oscillation is provided by the interaction of a permanent magnet (109) on the support (103), and a stationary electro-magnet (133). The invention also encompasses systems for scanning the beam simultaneously in two orthogonal directions, and for producing a moving zig-zag scanning pattern.
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公开(公告)号:DE69918255T2
公开(公告)日:2005-08-18
申请号:DE69918255
申请日:1999-11-02
Applicant: SYMBOL TECHNOLOGIES INC
Inventor: BARKAN ED , KOONTZ THEODORE , SCHUESSLER FREDERICK , CHU CARY , JWO CHINH-HUNG , CHARYCH HAL , BRIDGELALL RAJ , SHEPARD HOWARD , SANDERS ROBERT , MAIMAN MITCH , DVORKIS PAUL , BORIOTTI JOSEPH , KRICHEVER MARK , GUREVICH VLADIMIR , BREYTMAN ALEXANDER
Abstract: The disclosure relates to systems and techniques for reading optical codes, and more particularly to code reading systems with plural imaging or scanning modules pointed in various directions toward a target volume, which increase the likelihood that a code symbol on an arbitrarily oriented object in the target volume will be read. Other aspects of the invention relate to use and configuration of hand held readers, docking devices, operator side rails, arched tunnels and mirrors for increasing the coverage of the system. Additional aspects of the invention relate to components associated with point of sale installations or code reading terminals including integrated scales, input pads, system controls and displays.
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公开(公告)号:AU768014C
公开(公告)日:2004-06-24
申请号:AU5715799
申请日:1999-10-29
Applicant: SYMBOL TECHNOLOGIES INC
Inventor: BARKAN ED , KOONTZ THEODORE , SCHUESSLER FREDERICK , CHU CARY , JWO CHINH-HUNG , CHARYCH HAL , BRIDGELALL RAJ , SHEPARD HOWARD , SANDERS ROBERT , MAIMAN MITCH , DVORKIS PAUL , BORIOTTI JOSEPH , KRICHEVER MARK , GUREVICH VLADIMIR , BREYTMAN ALEXANDER
Abstract: The disclosure relates to systems and techniques for reading optical codes, and more particularly to code reading systems with plural imaging or scanning modules pointed in various directions toward a target volume, which increase the likelihood that a code symbol on an arbitrarily oriented object in the target volume will be read. Other aspects of the invention relate to use and configuration of hand held readers, docking devices, operator side rails, arched tunnels and mirrors for increasing the coverage of the system. Additional aspects of the invention relate to components associated with point of sale installations or code reading terminals including integrated scales, input pads, system controls and displays.
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公开(公告)号:DE69232678T2
公开(公告)日:2003-03-13
申请号:DE69232678
申请日:1992-04-10
Applicant: SYMBOL TECHNOLOGIES INC
Inventor: METLITSKY BORIS , SWARTZ JEROME , SANDOR JOSEPH , KRICHEVER MARK , BARKAN EDWARD , SHEPARD HOWARD
Abstract: In bar code symbol scanning systems employing laser, optical and sensor components, a mirrorless scanner arrangement mounts one or more of these components on a drive for repetitively reciprocating movement either about an axis or in a plane to effect scanning. All of the components are mounted together in a common assembly to constitute a compact, lightweight scan module which is mounted in an interchangeable, modular manner in housings of different configurations.
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公开(公告)号:AT220467T
公开(公告)日:2002-07-15
申请号:AT99101022
申请日:1992-04-10
Applicant: SYMBOL TECHNOLOGIES INC
Inventor: METLITSKY BORIS , SWARTZ JEROME , SANDOR JOSEPH , KRICHEVER MARK , BARKAN EDWARD , SHEPARD HOWARD
Abstract: In bar code symbol scanning systems employing laser, optical and sensor components, a mirrorless scanner arrangement mounts one or more of these components on a drive for repetitively reciprocating movement either about an axis or in a plane to effect scanning. All of the components are mounted together in a common assembly to constitute a compact, lightweight scan module which is mounted in an interchangeable, modular manner in housings of different configurations.
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公开(公告)号:DE68929254D1
公开(公告)日:2000-11-16
申请号:DE68929254
申请日:1989-05-11
Applicant: SYMBOL TECHNOLOGIES INC
Inventor: BARKAN EDWARD , KRICHEVER MARK , SHEPARD HOWARD , SWARTZ JEROME , METLITSKY BORIS
Abstract: In bar code symbol scanning systems employing laser, optical and sensor components, a mirrorless scanner arrangement mounts one or more of these components on a drive for repetitive reciprocating movement either about an axis or in a plane to effect scanning.
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29.
公开(公告)号:CA2619584A1
公开(公告)日:1999-09-19
申请号:CA2619584
申请日:1998-12-02
Applicant: SYMBOL TECHNOLOGIES INC
Inventor: BARILE JOHN , BARKAN EDWARD , GROSFELD HENRY , DVORKIS PAUL , KORENSHTEIN AVI , CHERNIN OPHIR , CORDES KEVIN , WALLACE PATRICK , SHEPARD HOWARD , MAIMAN MITCH , DORAN ROBERT , GOFMAN YURI , GIORDANO JOSEPH
IPC: G06K7/00 , G06K7/10 , G06V30/224
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公开(公告)号:CA1327850C
公开(公告)日:1994-03-15
申请号:CA598672
申请日:1989-05-04
Applicant: SYMBOL TECHNOLOGIES INC
Inventor: BARKAN EDWARD , KRICHEVER MARK , SHEPARD HOWARD , SWARTZ JEROME , METLITSKY BORIS
Abstract: The present invention relates to a bar code symbol scanning systems. The bar code scanning system is comprised of a laser, optical and sensor components. In the present invention a mirrorless scanner arrangement mounts one or more of these components on a drive for repetitive reciprocating movement either about an axis or in a plane to effect scanning. A photodetector can also be moved in a reciprocating motion. In another embodiment, the photodetector is fixed and a light receiving lens is moved in a reciprocating motion to focus a received light beam on the fixed photodetector. In yet another embodiment received light merely falls onto the surface of a fixed photodetector.
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