ALIGNMENT METHOD FOR AN IMAGE READING APPARATUS
    1.
    发明申请
    ALIGNMENT METHOD FOR AN IMAGE READING APPARATUS 失效
    图像读取装置的对准方法

    公开(公告)号:US20110279813A1

    公开(公告)日:2011-11-17

    申请号:US13108520

    申请日:2011-05-16

    Abstract: Provided is an alignment method for an image reading apparatus including: a light source unit illuminating an original on an original table; a photoelectric conversion element for converting an optical image into an electric signal; and an imaging optical system for imaging, onto the photoelectric conversion element, a light beam from the illuminated original. The imaging optical system includes: a first optical element, arranged inside a first lens barrel, and having an optical surface that is rotationally symmetric about an optical axis; and a second optical element, arranged on an optical path between the first lens barrel and the photoelectric conversion element, and having an optical surface rotationally asymmetric about the optical axis. The alignment method includes aligning at least one of an attaching angle and an attaching position of the second optical element in a sub scanning direction relative to the first lens barrel.

    Abstract translation: 提供一种用于图像读取装置的对准方法,包括:在原稿台上照亮原件的光源单元; 用于将光学图像转换成电信号的光电转换元件; 以及成像光学系统,用于对光电转换元件成像来自照明原稿的光束。 成像光学系统包括:第一光学元件,布置在第一透镜镜筒内部,并具有围绕光轴旋转对称的光学表面; 以及第二光学元件,其布置在第一透镜镜筒和光电转换元件之间的光路上,并且具有围绕光轴旋转不对称的光学表面。 对准方法包括相对于第一透镜镜筒在副扫描方向上对准第二光学元件的附接角度和安装位置中的至少一个。

    INFORMATION PROCESSING APPARATUS, METHOD OF GENERATING, AND COMPUTER READABLE MEDIUM

    公开(公告)号:US20220174185A1

    公开(公告)日:2022-06-02

    申请号:US17533558

    申请日:2021-11-23

    Abstract: An information processing apparatus is configured to generate a color chart used for calibration. The information processing apparatus includes a first determination unit and a generation unit. The first determination unit is configured to determine a type of an additional color material to be added to a fluorescent color material used to generate a fluorescent color material chart as the color chart. The generation unit is configured to generate the fluorescent color material chart in which a plurality of patches in which the additional color material of the type determined by the first determination unit is added to the fluorescent color material, are arranged in a line and at least a bar of a color of a recording medium is arranged as a separator between the plurality of patches.

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