| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a planographic ink printing method wherein inks themselves have color reproduction regions not having been reproduced by conventional inks and concentrations can be enhanced, thereby enabling to express a color-rendering region in a wider range. <P>SOLUTION: This planographic ink printing method using two or three of a yellow ink, a red ink and an indigo ink and a black ink is characterized by printing with the color inks having expressible color numbers of≥1.1 times that of an ISO standard Japan color-based ink in concentrations of 1.0 to 1.5 times based on standard concentration value. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
