Image forming apparatus

Details Image forming apparatus Image forming apparatus

2005-06-14

2005-06-14

Tran, Hoan (Department: 2852)

Electrophotography

Image formation

Combined or plural functions by single component

C399S150000

Reexamination Certificate

active

06907211

ABSTRACT:
An image forming apparatus is provided, which includes: an image bearing member, a charging member for charging the image bearing member, the charging member bearing electrically conductive particles that contact the image bearing member, and a developer carrying member for carrying a developer provided with toner and electrically conductive particles, the developer carrying member being applied a voltage to develop an electrostatic image formed on the image bearing member with the developer and being capable of collecting a residual developer on the image bearing member, wherein the developer carrying member is provided in such a manner that the developer carrying member opposes the image bearing member via a gap of 150 μm or more and 250 μm or less.

REFERENCES:
patent: 5587774 (1996-12-01), Nagahara et al.
patent: 5970285 (1999-10-01), Ito et al.
patent: 6002900 (1999-12-01), Ishiyama
patent: 6128456 (2000-10-01), Chigono et al.
patent: 6134407 (2000-10-01), Ishiyama et al.
patent: 6366751 (2002-04-01), Shakuto et al.
patent: 10-307454 (1998-11-01), None

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