Image forming apparatus with detachable process cartridge

Details Image forming apparatus with detachable process cartridge Image forming apparatus with detachable process cartridge

1994-05-04

1999-02-23

Braun, Fred L.

Electrophotography

Having particular structure

Modular or displaceable

399116, 399121, G03G 1500, G03G 2100

Patent

active

058753745

ABSTRACT:
An image forming apparatus includes a main assembly and a detachable process cartridge mountable to the main assembly. The main assembly has a rotatable image transfer roller for transferring a toner image onto a recording sheet and the process cartridge has a rotatable photosensitive member, a device to form an image on that photosensitive member, a driving force receiving unit provided in the photosensitive member for receiving a driving force from the main assembly so as to rotate the photosensitive member and a driving force outputting unit provided in the photosensitive member for outputting the driving force back to the main assembly to rotate the image transfer roller in the main assembly.

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