| 摘要 |
PROBLEM TO BE SOLVED: To prevent transfer of a predetermined toner image to a recording material and form a the predetermined toner image in a non-image area without reducing productivity.SOLUTION: A CPU 600 causes a photoconductor drum 5 to form a first toner image to be transferred to a recording material by a cartridge 22, and selects whether to cause the photoconductor drum 5 to form a second toner image not to be transferred to the recording material by the cartridge 22 subsequent to the first toner image according to the length in a conveyance direction of the recording material to which the first toner image is transferred detected by a registration sensor 6.SELECTED DRAWING: Figure 2 |
