Developing apparatus and image forming apparatus including...

Electrophotography – Control of electrophotography process – Control of developing

Reexamination Certificate

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Details

C399S027000, C399S295000

Reexamination Certificate

active

07991315

ABSTRACT:
A developing apparatus, including: a developing container which has an opening portion and contains a developer; a developer carrying member which carries the developer at the opening portion; and a rotatable developer supplying member which is in contact with the developer carrying member and has a surface of a foam layer, for supplying the developer to the developer carrying member, the developer supplying member detecting a capacitance between the developer carrying member and the developer supplying member, wherein a surface aeration amount L (liter/min.) of the developer supplying member satisfies 1.8≦L.

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Translation of JP 4234777.
Korean Office Action dated Oct. 16, 2009 in Korean Application No. 10-2008-0061261, and an English-language translation therefor.

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