| 摘要 |
PROBLEM TO BE SOLVED: To provide an image forming apparatus that can suppress a deterioration of a developer to suppress a reduction in image quality, a control method of the image forming apparatus, and a program.SOLUTION: An image forming apparatus includes: photoreceptors; toner storage parts that store a toner (developer); developing rollers that supply the toner inside the developer storage parts to the photoreceptors; a usage acquisition part that acquires the usage of the developer in the toner storage parts; and a control part that executes peripheral speed ratio control of setting a peripheral speed ratio that is the peripheral speed of the developing rollers relative to the peripheral speed of the photoreceptors on the basis of the usage D of the toner inside the toner storage parts 64 acquired by the usage acquisition part.SELECTED DRAWING: Figure 3 |
