| 摘要 |
PROBLEM TO BE SOLVED: To provide a method to expand a color reproduction region in order to solve a problem that intended colors cannot be reproduced in the present printing as the color reproduction region is too narrow. SOLUTION: Color materials are changed. Color materials with higher purity than the currently used color materials (cyan, magenta, yellow) are used. COPYRIGHT: (C)2005,JPO&NCIPI
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