21.
    发明专利
    未知

    公开(公告)号:DE69334084T2

    公开(公告)日:2007-03-01

    申请号:DE69334084

    申请日:1993-09-24

    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.

    22.
    发明专利
    未知

    公开(公告)号:DE69930437T2

    公开(公告)日:2007-02-22

    申请号:DE69930437

    申请日:1999-03-22

    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.

    23.
    发明专利
    未知

    公开(公告)号:AT346349T

    公开(公告)日:2006-12-15

    申请号:AT93115466

    申请日:1993-09-24

    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.

    26.
    发明专利
    未知

    公开(公告)号:DE69232678T2

    公开(公告)日:2003-03-13

    申请号:DE69232678

    申请日:1992-04-10

    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.

    27.
    发明专利
    未知

    公开(公告)号:AT220467T

    公开(公告)日:2002-07-15

    申请号:AT99101022

    申请日:1992-04-10

    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.

    MIRRORLESS SCANNERS WITH MOVABLE LASER, OPTICAL AND SENSOR COMPONENTS

    公开(公告)号:CA1327850C

    公开(公告)日:1994-03-15

    申请号:CA598672

    申请日:1989-05-04

    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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