High-speed laser scanning module having reflection beam route
    1.
    发明专利
    High-speed laser scanning module having reflection beam route 有权
    具有反射光束路径的高速激光扫描模块

    公开(公告)号:JP2003315713A

    公开(公告)日:2003-11-06

    申请号:JP2002294558

    申请日:2002-10-08

    CPC classification number: G06K7/10702 G06K7/10643 G06K7/10683

    Abstract: PROBLEM TO BE SOLVED: To miniaturize a bar-code reader. SOLUTION: The scanning module is formed as a thin and flat module of low electric power consumption by reducing its size and weight. The reverse reflective optical scanning module includes a light source attached to a substrate of the scanning module and at least one reflection mirror for reflecting and reorienting the light beam for scanning along an optical path existing on at least a portion atop the module. The scanning beam is longer than the length in the side part of the module to be passed with the scanning beam during the course of heading toward a target. COPYRIGHT: (C)2004,JPO

    Abstract translation: 要解决的问题:使条码阅读器小型化。

    解决方案:扫描模块通过减小其尺寸和重量而形成为低功耗的薄而平坦的模块。 反向反射光学扫描模块包括附接到扫描模块的基板的光源和至少一个用于反射和重新定向光束以用于沿存在于模块顶部的至少一部分上的光路进行扫描的反射镜。 扫描光束比朝向目标的过程中与扫描光束通过的模块的侧部的长度相比长。 版权所有(C)2004,JPO

    Optical indicia scan module
    4.
    发明专利

    公开(公告)号:GB2387701A

    公开(公告)日:2003-10-22

    申请号:GB0230159

    申请日:2002-12-24

    Abstract: An optical scan module, for example for in a bar code reader including a light source, 208 mounted on the base of the module and at least one fold mirror, 213,215, for reflecting and redirecting the scanning light beam along an optical path, 212,214,206, which is parallel to the base and over at least a portion of the top side surface of the module, so that the scanning beam is longer than the length of the side of the module which the scanning beam passes over enroute to the target. Focusing optics for collecting light reflected from the indicia comprises either an element configured such that its first surface receives the incoming light, and the second surface attenuates rays collected from the middle at the scan line relative to the rays collected from the ends or an element having a cross-section of a cosine function over one cycle. The sensor for detecting the reflected light has selectively activatable discrete 1 and 2 portions corresponding to the position of the spot beam on the target indicia.

    ELECTRO-OPTICAL SCANNER HAVING EXIT WINDOW WITH LIGHT COLLECTING OPTICS
    8.
    发明申请
    ELECTRO-OPTICAL SCANNER HAVING EXIT WINDOW WITH LIGHT COLLECTING OPTICS 审中-公开
    具有光收集光学的出口窗户的电光扫描仪

    公开(公告)号:WO2006128177A3

    公开(公告)日:2009-04-16

    申请号:PCT/US2006020926

    申请日:2006-05-24

    CPC classification number: G06K7/10554 G06K7/10702

    Abstract: A portable electo-optical scanner for reading a target bar code having a plurality of bar code elements. The portable scanner includes: a housing supporting a scanning module and an optic system. The scanning module electro-optically scans the target bar code with a scanning beam and collects reflected light returning from the bar code. The scanning module includes a beam source emitting a scanning beam, beam directing apparatus causing the scanning beam to be repetitively scanned along a scanning plane intersecting the target bar code and photodetector circuitry receiving light from the target bar code. The optic system includes an exit window, a light collection lens and a reflective surface. The scanning beam passes through the exit window upon exiting the housing. The light collection lens receives reflected light from the target bar code and directing the reflected light toward a focal point. The focal point lying on the scanning plane of the scanning beam. The reflective surface is disposed between the light collection lens and the focal point to redirect the reflected light passing through the light collection lens toward the photodetector circuitry.

    Abstract translation: 一种用于读取具有多个条形码元素的目标条形码的便携式电光扫描器。 便携式扫描器包括:支撑扫描模块和光学系统的壳体。 扫描模块用扫描光束电光扫描目标条形码并收集从条形码返回的反射光。 扫描模块包括发射扫描光束的光束源,引导扫描光束沿着与目标条形码相交的扫描平面重复扫描,光电检测器电路从目标条形码接收光。 光学系统包括出射窗,光收集透镜和反射表面。 扫描光束离开外壳后通过出射窗。 光收集透镜从目标条形码接收反射光并将反射光引向焦点。 焦点位于扫描光束的扫描平面上。 反射表面设置在光收集透镜和焦点之间,以将通过光收集透镜的反射光重定向到光电检测器电路。

    OBJECT DETECTING SYSTEM IN IMAGING-BASED BARCODE READERS
    9.
    发明申请
    OBJECT DETECTING SYSTEM IN IMAGING-BASED BARCODE READERS 审中-公开
    基于成像的条形码读取器中的对象检测系统

    公开(公告)号:WO2013036352A3

    公开(公告)日:2013-05-02

    申请号:PCT/US2012050507

    申请日:2012-08-13

    CPC classification number: G06K7/10792 G06K7/10732 G06K7/10831

    Abstract: An apparatus for capturing images of a target object having a barcode. The apparatus includes a reflector, an LED emitting mostly invisible light, and a photodetector. The LED is configured to emit a first portion of the invisible light toward the target object directly and to emit a second portion of the invisible light toward the reflector. The reflector is configured to redirect at least some of the second portion of the invisible light toward the target object. The photodetector is configured to detect returned invisible light from the target object to generate an electrical signal.

    Abstract translation: 一种用于捕获具有条形码的目标物体的图像的装置。 该装置包括反射器,发射大部分不可见光的LED和光电检测器。 LED被配置为直接向目标物体发射不可见光的第一部分,并朝向反射器发射不可见光的第二部分。 反射器被配置为将不可见光的第二部分中的至少一些朝向目标物体重定向。 光电检测器被配置为检测来自目标对象的返回的不可见光以产生电信号。

    OBJECT DETECTING SYSTEM IN IMAGING-BASED BARCODE READERS
    10.
    发明申请
    OBJECT DETECTING SYSTEM IN IMAGING-BASED BARCODE READERS 审中-公开
    基于成像条形码阅读器的对象检测系统

    公开(公告)号:WO2013036352A2

    公开(公告)日:2013-03-14

    申请号:PCT/US2012050507

    申请日:2012-08-13

    CPC classification number: G06K7/10792 G06K7/10732 G06K7/10831

    Abstract: An apparatus for capturing images of a target object having a barcode. The apparatus includes a reflector, an LED emitting mostly invisible light, and a photodetector. The LED is configured to emit a first portion of the invisible light toward the target object directly and to emit a second portion of the invisible light toward the reflector. The reflector is configured to redirect at least some of the second portion of the invisible light toward the target object. The photodetector is configured to detect returned invisible light from the target object to generate an electrical signal.

    Abstract translation: 一种用于捕获具有条形码的目标对象的图像的设备。 该装置包括反射器,主要发射不可见光的LED和光电探测器。 LED被配置为直接向目标物体发射不可见光的第一部分,并朝向反射器发射不可见光的第二部分。 反射器被配置为将不可见光的第二部分中的至少一些朝向目标对象重定向。 光电检测器被配置为检测来自目标物体的返回的不可见光以生成电信号。

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