| 摘要 |
PROBLEM TO BE SOLVED: To improve the color reproducibility between color image forming apparatuses. SOLUTION: In the apparatus, a test chart is provided to be detected by a color detecting means detecting color of a patch formed on transfer material after fixing in one or a multiple number of color image forming apparatuses. In this case, the purpose is achieved by executing control of the characteristics of density and gradation of one or a multiple number of image forming apparatuses. |
