| 摘要 |
PROBLEM TO BE SOLVED: To provide a technology for producing a printed matter having a relatively wide color reproduction range and a relatively good light fastness using a dye ink and a pigment ink. SOLUTION: For at least one hue, an ink container storing a plurality of inks of the same hue having different densities is used. Among the plurality of inks of the same hue, a dye is employed as the coloring matter of ink having a highest density and a pigment is employed as the coloring matter of ink having a lowest density. |
