SEMICONDUCTOR DEVICE FOR FORMING IMAGE OF BAR CODE SYMBOL

    公开(公告)号:JP2003197888A

    公开(公告)日:2003-07-11

    申请号:JP2002312659

    申请日:2002-10-28

    Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device or a small image forming unit for forming the image of a code symbol by using a minimum amount of power. SOLUTION: The semiconductor device or the small image forming unit for forming the image of the optical code symbol has the pixels of not more than 1024. The short size of each pixel is 2 μm to 4 μm and it has the aspect ratio of 2 to 1. It is desirable that the pixels are arranged in a single row. The optical and electrical system of the small image forming unit is optimized so that the volume of one-dimension or the larger dimension on the small image forming unit is reduced. A bar code reader including a sensor for imaging a field of view of the reader having the single semiconductor device is further supplied. A device or technology for reducing and/or eliminating necessity for target illumination by the image forming unit are supplied. Thus, overall power consumed by the image forming unit and/or the whole size is reduced. COPYRIGHT: (C)2003,JPO

    Semiconductor device for forming image of barcode-symbol
    2.
    发明专利
    Semiconductor device for forming image of barcode-symbol 审中-公开
    用于形成BARCODE-SYMBOL图像的半导体器件

    公开(公告)号:JP2008257697A

    公开(公告)日:2008-10-23

    申请号:JP2008035513

    申请日:2008-02-18

    CPC classification number: H04N5/2354 G06K7/10722 H01L27/146 H04N5/2256

    Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device or a compact image forming device for forming an image of an optical code-symbol. SOLUTION: A semiconductor device or miniature imager for imaging optical code symbols comprises no more than 1024 pixels, wherein each of the pixels has an aspect ratio that is greater than 2 to 1 with a short dimension not greater than 4 μm and not less than 2 μm, wherein preferably the pixels are arranged in a single row. The optical and electrical systems of the miniature imager are optimized to reduce one or more dimensions or the volume of the imager. Also provided is a bar code reader including a sensor for imaging a field of view of the reader comprising a single semiconductor device as described above.; Apparatus and techniques are provided which reduce and/or eliminate the need for illumination of a target by the imager, thereby reducing the overall power consumed by the imager and/or its overall size. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于形成光学代码符号的图像的半导体器件或小型成像器件。 解决方案:用于对光学代码符号进行成像的半导体器件或微型成像器包括不超过1024个像素,其中每个像素的纵横比大于2比1,短尺寸不大于4微米,而不是 小于2μm,其中优选地将像素布置成单行。 微型成像器的光学和电气系统被优化以减小成像器的一个或多个尺寸或体积。 还提供了一种条形码读取器,其包括用于对包括如上所述的单个半导体器件的读取器的视野进行成像的传感器。 提供了减少和/或消除由成像器照射目标物的需要的装置和技术,从而降低了成像器消耗的总体功率和/或其整体尺寸。 版权所有(C)2009,JPO&INPIT

    High-speed laser scanning module having reflection beam route
    3.
    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
    5.
    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.

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