发明名称 |
COLOR IMAGE SIGNAL CONVERTER |
摘要 |
PURPOSE:To provide the color image signal converting device which can increases the color reproducibility of a color image signal with small memory capacity. CONSTITUTION:This device is equipped with 2nd table memory groups 105-107 which stores the output of one memory corresponding to two optional colors among 1st table memory groups 102-104 outputting data consisting of bits as many as the bits of a color image signal by regarding components of two colors of a digital color image signal as a read address and conversion data corresponding to a color image signal inputted by regarding an image signal of one color other than the two optional colors as a read address; and specific numerals are inputted to the read addresses of data stored in the 1st table memories 102-104 corresponding to the combination of the components of the two colors which have nearly the same density when printed. |
申请公布号 |
JPH0619441(A) |
申请公布日期 |
1994.01.28 |
申请号 |
JP19920176435 |
申请日期 |
1992.07.03 |
申请人 |
CANON INC |
发明人 |
IKEDA IKUMASA |
分类号 |
B41J2/525;G06T1/00;G06T11/60;G09G5/06;H04N1/40;H04N1/46;H04N1/60;(IPC1-7):G09G5/06;G06F15/62;G06F15/66 |
主分类号 |
B41J2/525 |
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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