Image forming apparatus and process cartridge

Details Image forming apparatus and process cartridge Image forming apparatus and process cartridge

2008-12-22

2011-11-29

Ngo, Hoang (Department: 2852)

Electrophotography

Image formation

Photoconductive member

Reexamination Certificate

active

08068767

ABSTRACT:
The image forming apparatus includes a drum cartridge having a photosensitive drum and a drum drive input member; a developing cartridge configured to be movably mounted to the drum cartridge, the developing cartridge comprising a developing roller disposed so as to face the photosensitive drum and a developing drive input member; a drum drive transmission member configured to engage with the drum drive input member and configured to transmit drum driving force to the drum drive input member while permitting a positional gap of the drum drive input member within a predetermined range; and a developing drive transmission member configured to engage with the developing drive input member and configured to transmit developing driving force to the developing drive input member while permitting a positional gap of the developing drive input member within a predetermined range.

REFERENCES:
patent: 6285847 (2001-09-01), Tanizaki et al.
patent: 7577382 (2009-08-01), Sato et al.
patent: 7899364 (2011-03-01), Chadani et al.
patent: 02-100083 (1990-04-01), None
patent: 2000-214654 (2000-08-01), None
patent: 2004-108481 (2004-04-01), None

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