FRACTIONAL DOWN-SAMPLING IN IMAGING BARCODE SCANNERS
    1.
    发明申请
    FRACTIONAL DOWN-SAMPLING IN IMAGING BARCODE SCANNERS 有权
    成像扫描仪中的下降采样

    公开(公告)号:US20100264219A1

    公开(公告)日:2010-10-21

    申请号:US12425640

    申请日:2009-04-17

    IPC分类号: G06K7/10

    CPC分类号: G06K7/10722 G06K7/10851

    摘要: A method of improving the performance of an imaging reader includes (1) illuminating a symbol by projecting illuminating light on the symbol from the imaging reader, (2) capturing return light form the symbol as pixel data over a two-dimensional field of view of a solid-state imager having a matrix of image sensors, (3) reducing the number of pixels to generate reduced pixel data, (4) transmitting the reduced pixel data to a decoding circuit.

    摘要翻译: 一种提高成像读取器的性能的方法包括:(1)通过从成像读取器将符号投射照明光来照亮符号,(2)在二维视场中将作为像素数据的返回光形成为像素数据, 具有图像传感器矩阵的固态成像器,(3)减少像素数以产生减少的像素数据,(4)将缩小像素数据传输到解码电路。

    Imaging reader and method with internal window reflections directed away from imager
    3.
    发明授权
    Imaging reader and method with internal window reflections directed away from imager 有权
    成像读取器和内置窗口反射的方法远离成像仪

    公开(公告)号:US07571854B2

    公开(公告)日:2009-08-11

    申请号:US11359827

    申请日:2006-02-22

    IPC分类号: G06K7/10

    CPC分类号: G06K7/10722

    摘要: A target is illuminated with illumination light for image capture by a solid-state imager of an imaging reader. Internal reflections of the illumination light at a window are minimized, if not eliminated, by configuring the window as a non-planar optical element operative for redirecting the internal reflections away from the imager to enhance reader performance.

    摘要翻译: 用照相光照射目标物,用于通过成像读取器的固态成像器进行图像捕获。 通过将窗口配置为用于将内部反射远离成像器重定向以增强读取器性能的非平面光学元件,窗户上的照明光的内部反射被最小化(如果不消除)。

    Imaging reader and method with internal window reflections directed away from imager
    4.
    发明申请
    Imaging reader and method with internal window reflections directed away from imager 有权
    成像读取器和内置窗口反射的方法远离成像仪

    公开(公告)号:US20070194119A1

    公开(公告)日:2007-08-23

    申请号:US11359827

    申请日:2006-02-22

    IPC分类号: G06K7/10

    CPC分类号: G06K7/10722

    摘要: A target is illuminated with illumination light for image capture by a solid-state imager of an imaging reader. Internal reflections of the illumination light at a window are minimized, if not eliminated, by configuring the window as a non-planar optical element operative for redirecting the internal reflections away from the imager to enhance reader performance.

    摘要翻译: 用照相光照射目标物,用于通过成像读取器的固态成像器进行图像捕获。 通过将窗口配置为用于将内部反射远离成像器重定向以增强读取器性能的非平面光学元件,窗户上的照明光的内部反射被最小化(如果不消除)。

    Imaging reader and method with tall field of view
    5.
    发明申请
    Imaging reader and method with tall field of view 审中-公开
    具有高视野的成像阅读器和方法

    公开(公告)号:US20070175996A1

    公开(公告)日:2007-08-02

    申请号:US11342932

    申请日:2006-01-30

    IPC分类号: G06K7/10

    CPC分类号: G06K7/10732 G06K7/10722

    摘要: A target is illuminated with light for image capture by a solid-state imager of an imaging reader over a tall field of view having an aspect ratio whose vertical dimension is larger than its horizontal dimension during image capture.

    摘要翻译: 目标被光照射,以便通过成像读取器的固态成像器在高视野范围内进行图像捕获,其具有在图像捕获期间垂直尺寸大于其水平尺寸的纵横比。