发明名称 |
COLOR SEPARATOR |
摘要 |
PURPOSE:To obtain a color separator capable of performing conversion by using color separating data obtained with a scanner for processing and making the color analysis data capable of improving characteristic gradation expression power. CONSTITUTION:A coordinate axis vector operation means 52 for calculating an oblique coordinate system coordinate axis vector including color of all picture elements of a manuscript image on the basis of each color density of color separating data of the manuscript image from an inlet scanner 1 and a special color component operation means 53 for calculating a special component expressing each color density of the color analysis data in an oblique coordinate system are constituted. Thereby, data color-separated into four CMYK colors are reproduced in three characteristics. |
申请公布号 |
JPH0682311(A) |
申请公布日期 |
1994.03.22 |
申请号 |
JP19920260819 |
申请日期 |
1992.09.03 |
申请人 |
DAINIPPON PRINTING CO LTD |
发明人 |
MOTEGI TOSHIO;MIYASAKA NORIO;HAYASHI YASUHIRO;MUROTA HIDEKI;HASHIZUME IEHARU;SAWAMURA HIROSHI;OSAWA CHIKAKO;OKAMOTO MASARU;SUKEGAWA YOSHIO |
分类号 |
G01J3/50;G01J3/46;G03F3/08;G06T1/00;G06T11/60;H04N1/40;H04N1/46;H04N1/60;(IPC1-7):G01J3/50;G06F15/66;G06F15/62 |
主分类号 |
G01J3/50 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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