发明名称 APPARATUS AND METHOD FOR PRODUCING COLOR CORRECTED REPRODUCTION OF COLOURED ORIGINAL IMAGES
摘要 <p>A system is disclosed for producing output signals representative of the densities of coloring agents such as process inks, toners, or the like used in producing color reproductions which are color corrected for the effects of linearity failures of the coloring agents at various densities and combinations thereof. The preferred system includes a scanner (16) for providing input signals representative of the primary color readings of an original color image and a microcomputer (12) having a memory (14) for storing data representative of increments of primary color readings and corresponding agent color densities, contribution factors, and contribution correction factors. In use, the microcomputer (12) is operated to determine the final coloring agent densities as respective functions of corresponding initial agent color densities and respective contribution amounts from the other agent colors and to produce output signals representative thereof.</p>
申请公布号 WO1990000267(A1) 申请公布日期 1990.01.11
申请号 US1989002839 申请日期 1989.06.26
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