Developing apparatus and process cartridge with protrusions...

Details Developing apparatus and process cartridge with protrusions... Developing apparatus and process cartridge with protrusions...

2008-05-06

2008-05-06

Chen, Sophia S. (Department: 2852)

Electrophotography

Image formation

Development

C399S098000, C399S119000

Reexamination Certificate

active

07369797

ABSTRACT:
A developing apparatus includes a developer container for storing a developer which contains toner, a rotary member for stirring and conveying the developer, and a bearing member to hold the rotary member in the developer container. At least one of the bearing member and the rotary member has a plurality of protrusions on a portion of the bearing member which holds the rotary member, or on a portion of the rotary member which is held by the bearing member.

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