| 摘要 |
PROBLEM TO BE SOLVED: To provide an image forming apparatus and a plurality of process cartridges for reducing a defect of the occurrence of excess and deficiency in the amount of lubricant supplied to an image carrier due to incorrect installation of process cartridges, even when a first process cartridge installed with lubricant supply means and a second process cartridges not installed with the lubricant supply means are provided to the image forming apparatus.SOLUTION: An image forming apparatus is configured such that: even when a second process cartridge 10Y, 10M, or 10C is incorrectly installed in a first installation part 100BK in which a first process cartridge 10BK is installed, a first driving part 110A is not engaged with a second drive transmission member 11e1 of the second process cartridge; and even when a first process cartridge 10BK is incorrectly installed in a second installation part 100Y, 100M, or 100C in which a second process cartridge 10Y, 10M, or 10C is installed, a second driving part 110B is not engaged with a first drive transmission member 11d1 of the first process cartridge. |
