Measuring and compensating for light intensity in an optical scanner
    1.
    发明授权
    Measuring and compensating for light intensity in an optical scanner 有权
    测量和补偿光学扫描仪中的光强度

    公开(公告)号:US08686336B2

    公开(公告)日:2014-04-01

    申请号:US12866126

    申请日:2009-02-06

    IPC分类号: H01L27/00 H04N1/46

    CPC分类号: H04N1/401

    摘要: Disclosed is a device for optical scanning, comprising: a plurality of photo sensors, where the photo sensors are arranged to detect light incident on the photo sensors, emitted from a light source and reflected from an object subject to optical scanning; wherein the amount of light received at least one of the photo sensors is to a larger extent light transmitted from the light source; and to a smaller extent light reflected from the object.

    摘要翻译: 公开了一种用于光学扫描的装置,包括:多个光传感器,其中所述光传感器被布置成检测从光源发射并经受光学扫描的物体反射的入射在光传感器上的光; 其中,所述光传感器中的至少一个接收的光的量更大程度上是从所述光源发射的光; 并且在较小程度上从物体反射的光。

    Optical scanning
    2.
    发明授权
    Optical scanning 有权
    光学扫描

    公开(公告)号:US08659804B2

    公开(公告)日:2014-02-25

    申请号:US13130855

    申请日:2008-11-26

    IPC分类号: H04N1/04

    摘要: Disclosed is a method of adjusting a scanner for scanning of an original, the scanner comprising an image sensor and a light source for emitting light, the method comprising the steps of: a) moving the image sensor in order for it to be located at a predefined scanning position by means of a movable mechanical member; b) determining the difference between the scanning position and the predefined scanning position; where the method further comprises: determining the difference between the scanning position and the predefined scanning position by detecting radiation from at least one fix-point having a fixed position relative to the image sensor.

    摘要翻译: 公开了一种调整用于扫描原稿的扫描仪的方法,所述扫描仪包括图像传感器和用于发光的光源,所述方法包括以下步骤:a)移动所述图像传感器以使其位于 借助可移动机械构件预定的扫描位置; b)确定扫描位置和预定扫描位置之间的差异; 其中所述方法还包括:通过检测来自具有相对于所述图像传感器的固定位置的至少一个固定点的辐射来确定所述扫描位置与所述预定扫描位置之间的差异。

    OPTICAL SCANNING
    3.
    发明申请
    OPTICAL SCANNING 有权
    光学扫描

    公开(公告)号:US20110299137A1

    公开(公告)日:2011-12-08

    申请号:US13130855

    申请日:2008-11-26

    IPC分类号: H04N1/04

    摘要: Disclosed is a method of adjusting a scanner for scanning of an original, the scanner comprising an image sensor and a light source for emitting light, the method comprising the steps of: a) moving the image sensor in order for it to be located at a predefined scanning position by means of a movable mechanical member; b) determining the difference between the scanning position and the predefined scanning position; where the method further comprises: determining the difference between the scanning position and the predefined scanning position by detecting radiation from at least one fix-point having a fixed position relative to the image sensor.

    摘要翻译: 公开了一种调整用于扫描原稿的扫描仪的方法,所述扫描仪包括图像传感器和用于发光的光源,所述方法包括以下步骤:a)移动所述图像传感器以使其位于 借助可移动机械构件预定的扫描位置; b)确定扫描位置和预定扫描位置之间的差异; 其中所述方法还包括:通过检测来自具有相对于所述图像传感器的固定位置的至少一个固定点的辐射来确定所述扫描位置与所述预定扫描位置之间的差异。

    MEASURING AND COMPENSATING FOR LIGHT INTENSITY IN AN OPTICAL SCANNER
    4.
    发明申请
    MEASURING AND COMPENSATING FOR LIGHT INTENSITY IN AN OPTICAL SCANNER 有权
    测量和补偿光学扫描仪中的光强度

    公开(公告)号:US20110036968A1

    公开(公告)日:2011-02-17

    申请号:US12866126

    申请日:2009-02-06

    IPC分类号: G01J1/32 G01J1/42

    CPC分类号: H04N1/401

    摘要: Disclosed is a device for optical scanning, comprising: a plurality of photo sensors, where the photo sensors are arranged to detect light incident on the photo sensors, emitted from a light source and reflected from an object subject to optical scanning; wherein the amount of light received at least one of the photo sensors is to a larger extent light transmitted from the light source; and to a smaller extent light reflected from the object.

    摘要翻译: 公开了一种用于光学扫描的装置,包括:多个光传感器,其中所述光传感器被布置成检测从光源发射并经受光学扫描的物体反射的入射在光传感器上的光; 其中,所述光传感器中的至少一个接收的光的量更大程度上是从所述光源发射的光; 并且在较小程度上从物体反射的光。