Image forming apparatus and photosensitive cartridge

Details Image forming apparatus and photosensitive cartridge Image forming apparatus and photosensitive cartridge

2008-12-22

2011-11-01

Ngo, Hoang (Department: 2852)

Electrophotography

Diagnostics

Component present or mounted

C399S111000, C399S113000, C399S119000

Reexamination Certificate

active

08050575

ABSTRACT:
An image forming apparatus includes a first developing cartridge and a first photosensitive cartridge. The first developing cartridge is removably mounted in the first photosensitive cartridge and includes a toner hopper, a supply roller and a developing roller. The first photosensitive cartridge includes a photosensitive drum, a charger provided at a position adjacent to the photosensitive drum, a first wall provided adjacent to the supply roller, the toner hopper, and the developing roller when the first developing cartridge is mounted in the photosensitive cartridge, the first wall including a first opening, and a second wall which faces the first wall and is provided adjacent to the charger, the second wall including a second opening on an opposite side of the charger from the photosensitive drum. A portion of a wall of the first developing cartridge projects through the first opening in the first wall of the first photosensitive cartridge.

REFERENCES:
patent: 7218878 (2007-05-01), Okabe et al.
patent: 7526228 (2009-04-01), Shiraki
patent: 2001350307 (2001-12-01), None

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