| 摘要 |
PROBLEM TO BE SOLVED: To suppress the occurrence of paper powder from a transfer material in performing detection by a sensor while holding the transfer material.SOLUTION: An image processing unit 122 causes an image forming unit 121 to form, on a transfer material, a toner patch 97 that has a width including at least a part of a holding area 100 where a color sensor 42 contacts the transfer material in a direction orthogonal to a conveyance direction of the transfer material, together with a measuring patch 98. |
