APPARATUS FOR AND METHOD OF MINIMIZING SPECULAR REFLECTIONS IN IMAGING FIELD OF VIEW OF WORKSTATION THAT READS TARGETS BY IMAGE CAPTURE
    3.
    发明申请
    APPARATUS FOR AND METHOD OF MINIMIZING SPECULAR REFLECTIONS IN IMAGING FIELD OF VIEW OF WORKSTATION THAT READS TARGETS BY IMAGE CAPTURE 审中-公开
    最小化图像中的波导反射的装置和方法通过图像捕获读取目标的工作站视图

    公开(公告)号:WO2015023427A1

    公开(公告)日:2015-02-19

    申请号:PCT/US2014/048612

    申请日:2014-07-29

    CPC classification number: G06K7/10 G02B27/0018 G06K7/10732 G06K2007/10485

    Abstract: A workstation (20) electro-optically reads targets by image capture, and includes a housing, a generally planar window (18), an imaging module, and a generally planar fold mirror (38) between the window and the module. The module has an illuminating light assembly for directing illumination light along an illumination path through the window at a target for return therefrom during reading, and an image sensing assembly for detecting return illumination light through the window along an imaging path over an imaging field of view (30) during reading. The fold mirror (18) folds the illumination and the imaging paths. The fold mirror (38) and the window (18) lie in planes that are substantially parallel to each other to prevent reflections of the illumination light off of the fold mirror (38) and the window (18) from entering the imaging field of view as virtual images that degrade target detection by the image sensing assembly.

    Abstract translation: 工作站(20)通过图像捕获电光学地读取目标,并且包括壳体,大致平面的窗口(18),成像模块和窗口与模块之间的大致平面的折叠反射镜(38)。 该模块具有照明灯组件,用于沿着照明路径引导照明光线,该照明光线在读取期间在目标处通过窗口返回;以及图像感测组件,用于通过成像视场沿着成像路径检测通过窗口的返回照明光 (30)。 折叠镜(18)折叠照明和成像路径。 折叠镜(38)和窗口(18)位于彼此基本平行的平面中,以防止照明光从折射镜(38)和窗口(18)的反射进入成像视场 作为通过图像感测组件降低目标检测的虚拟图像。

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