发明公开
EP0744863A1 Color correcting device and color correcting method
失效
Verfahren und Vorrichtung zur Farbkorrektur
- 专利标题： Color correcting device and color correcting method
- 专利标题（中）： Verfahren und Vorrichtung zur Farbkorrektur
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申请号： EP96108362.3申请日： 1996-05-24
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公开(公告)号： EP0744863A1公开(公告)日： 1996-11-27
- 发明人: Hayashi, Shinji, c/o Mita Industrial Co., Ltd. , Mizuno, Masayuki, c/o Mita Industrial Co., Ltd. , Yamamoto, Haruo, c/o Mita Industrial Co., Ltd.
- 申请人： MITA INDUSTRIAL CO. LTD.
- 申请人地址： 2-28, Tamatsukuri 1-chome Chuo-ku , Osaka 540 JP
- 专利权人： MITA INDUSTRIAL CO. LTD.
- 当前专利权人： MITA INDUSTRIAL CO. LTD.
- 当前专利权人地址： 2-28, Tamatsukuri 1-chome Chuo-ku , Osaka 540 JP
- 代理机构： Bohnenberger, Johannes, Dr.
- 优先权： JP126926/95 19950525; JP126927/95 19950525
- 主分类号： H04N1/60
- IPC分类号： H04N1/60
摘要：
The present invention relates to a color correcting device and a color correcting method in an image forming apparatus such as a color copying machine. In the present invention, a correction factor in a masking equation is previously found for each predetermined hue range. It is judged which of a plurality of predetermined hue ranges corresponds to a hue corresponding to input data composed of color data in a plurality of colors. The input data is subjected to color correction using a masking equation using a correction factor corresponding to the judged hue range.
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