| abstract |
PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of preventing an image flow at the start of a re-image forming operation. A drum cleaner 15 including a photosensitive drum 11, a charging roll 12, a ROS 13, a rotary developing device 14, a primary transfer bias roll 26, a cleaning blade 15a, and a rotating brush 15b; The image forming apparatus further includes an environment detecting unit that detects environment information in the image forming apparatus, and the rotary developing device 14 based on the environment information detected by the environment detecting unit at the start of the re-image forming operation. An image forming apparatus that supplies a predetermined amount of toner band to the surface of the photosensitive drum 11 by rotating the photosensitive drum 11 one or more times after supplying the toner band. [Selection] Figure 1 |