SCANNING APPARATUS
    1.
    发明申请
    SCANNING APPARATUS 有权
    扫描仪

    公开(公告)号:US20140327941A1

    公开(公告)日:2014-11-06

    申请号:US14019115

    申请日:2013-09-05

    Abstract: A scanning apparatus includes a scanning module, a calibration plate, and a driving module. The calibration plate includes a first background region for calibrating the brightness of the scanning module and a second background region for intensifying an edge of a document to be scanned. The driving module is used for driving movement of the calibration plate. As a consequence, the scanning light beam from the scanning module is projected onto the first background region or the second background region of the calibration plate. Under this circumstance, the purposes of calibrating the brightness and increasing the image processing efficiency are both achieved. Moreover, since the calibration plate is driven by the driving module to be moved in the direction parallel with said scanning light beam, the purpose of dynamically adjusting the brightness can be achieved.

    Abstract translation: 扫描装置包括扫描模块,校准板和驱动模块。 校准板包括用于校准扫描模块的亮度的第一背景区域和用于加强要扫描的文档的边缘的第二背景区域。 驱动模块用于驱动校准板的移动。 结果,来自扫描模块的扫描光束被投影到校准板的第一背景区域或第二背景区域上。 在这种情况下,可以实现校准亮度和提高图像处理效率的目的。 此外,由于校准板由驱动模块驱动以沿与扫描光束平行的方向移动,所以可以实现动态调节亮度的目的。

    Scanning apparatus
    2.
    发明授权
    Scanning apparatus 有权
    扫描仪

    公开(公告)号:US08928952B2

    公开(公告)日:2015-01-06

    申请号:US14019115

    申请日:2013-09-05

    Abstract: A scanning apparatus includes a scanning module, a calibration plate, and a driving module. The calibration plate includes a first background region for calibrating the brightness of the scanning module and a second background region for intensifying an edge of a document to be scanned. The driving module is used for driving movement of the calibration plate. As a consequence, the scanning light beam from the scanning module is projected onto the first background region or the second background region of the calibration plate. Under this circumstance, the purposes of calibrating the brightness and increasing the image processing efficiency are both achieved. Moreover, since the calibration plate is driven by the driving module to be moved in the direction parallel with said scanning light beam, the purpose of dynamically adjusting the brightness can be achieved.

    Abstract translation: 扫描装置包括扫描模块,校准板和驱动模块。 校准板包括用于校准扫描模块的亮度的第一背景区域和用于加强要扫描的文档的边缘的第二背景区域。 驱动模块用于驱动校准板的移动。 结果,来自扫描模块的扫描光束被投影到校准板的第一背景区域或第二背景区域上。 在这种情况下,可以实现校准亮度和提高图像处理效率的目的。 此外,由于校准板由驱动模块驱动以沿与扫描光束平行的方向移动,所以可以实现动态调节亮度的目的。

Patent Agency Ranking