Developing apparatus, cartridge and image forming apparatus

Details Developing apparatus, cartridge and image forming apparatus Developing apparatus, cartridge and image forming apparatus

2008-07-08

2008-07-08

Nguyen, Vincent Q. (Department: 2831)

Electrophotography

Image formation

Development

C399S222000, C399S149000

Reexamination Certificate

active

11002948

ABSTRACT:
A developing apparatus includes a developer carrying member for carrying a developer thereon and developing an electrostatic image formed on an image bearing member with a developer, a developer layer thickness regulating member provided in contact with the developer carrying member for regulating the thickness of the layer of the developer carried on the developer carrying member, and an electrically conductive particle provided in the portion of contact between the developer carrying member and the developer layer thickness regulating member, in a state in which the developer does not exist between the developer carrying member and the developer layer thickness regulating member.

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