| 摘要 |
A process cartridge detachably mountable to a main assembly of an image forming apparatus, wherein the main assembly includes a main assembly electrical contact, a movable member movable between a protecting position for covering the main assembly electrical contact and an exposing position for exposing the main assembly electrical contact, and a locking member movable between a locking position for limiting an operation of the movable member and a releasing position for permitting the operation of the movable member, the cartridge includes an electrophotographic photosensitive drum; process means actable on the drum; a first engaging portion for moving the locking member from the locking position to the releasing position in midstream of mounting the cartridge to the main assembly of the apparatus; a second engaging portion for moving the movable member from the protecting position to the exposing position in midstream of mounting the cartridge to the main assembly of the apparatus; and a cartridge contact for electrically connecting with the main assembly electrical contact when the cartridge is mounted to the main assembly of the apparatus. |
