Color images reading apparatus having transformation table formed base
on average values of plural color component signals
    5.
    发明授权
    Color images reading apparatus having transformation table formed base on average values of plural color component signals 失效
    具有基于多个颜色分量信号的平均值形成的变换表的彩色图像读取装置

    公开(公告)号:US5049985A

    公开(公告)日:1991-09-17

    申请号:US419702

    申请日:1989-10-11

    申请人: Ken-Ichi Outa

    发明人: Ken-Ichi Outa

    摘要: A color image reading apparatus has a reading unit for color-separating and reading a color image, an operating unit for obtaining an average value of each of a plurality of color-component signals output from the reading unit, and a transforming unit for transforming the plurality of color-component signals from the reading unit into a plurality of color-density signals on the basis of the average values of the plurality of color-component signals obtained by the operating unit.

    摘要翻译: 彩色图像读取装置具有用于分色和读取彩色图像的读取单元,用于获得从读取单元输出的多个颜色分量信号中的每一个的平均值的操作单元,以及用于变换 基于由操作单元获得的多个颜色分量信号的平均值,从读取单元将多个颜色分量信号转换为多个色浓度信号。