| 摘要 |
PROBLEM TO BE SOLVED: To provide a specific color sample chart for gravure printing which facilitates selecting of the kinds of inks for rapidly and surely obtaining specific colors and mixing thereof and does not give rise to the dissidence points relating to the color differences, etc., from a printing customer. SOLUTION: This color sample chart 1 for gravure printing is formed by superposing the process ink yellow Y, magenta M and cyan C on one surface of a body 7 to be printed and the specific color ink purple B, green G and red R complementing the color gamuts of these inks respectively in desired combinations on each other. The chart described above consists of batches 3 arrayed in order to 10% units of halftone area rate of 10% and is formed as the specific of color sample chart for two color gravure printing formed by superposing the chart of monochromatic colors consisting of the inks adjacent in a Lab color specification system to these inks on the chart of the monochromatic colors of the inks disposed with the column of the batches 3 of the number of columns equivalent thereto in order of 10% units in the direction orthogonal therewith. The body 7 to be printed is formed approximately the same as a real object.
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