Electrophotographic image forming apparatus and unit

Details Electrophotographic image forming apparatus and unit Electrophotographic image forming apparatus and unit

2007-08-07

2007-08-07

Tran, Hoan (Department: 2852)

Electrophotography

Diagnostics

Component present or mounted

Reexamination Certificate

active

11152563

ABSTRACT:
A unit includes cartridge electrical contacts provided at respective ends of the cartridge in a longitudinal direction and electrically connecting with body electrical contacts when the cartridge is properly mounted to the image forming apparatus. The cartridge electrical contacts are electrically connected to each other. Mounting the cartridge to the image forming apparatus forms a detection circuit via the cartridge.

REFERENCES:
patent: 6311026 (2001-10-01), Higeta et al.
patent: 7082275 (2006-07-01), Portig et al.
patent: 7130548 (2006-10-01), Uchida
patent: 2006/0233557 (2006-10-01), Eom
patent: 9-160469 (1997-06-01), None

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