Image forming apparatus

Details Image forming apparatus Image forming apparatus

2008-10-10

2010-06-01

Porta, David P (Department: 2884)

Electrophotography

Image formation

Development

Reexamination Certificate

active

07729646

ABSTRACT:
An image forming apparatus includes a plurality of vibration members configured to vibrate a regulating member that regulates a developer layer thickness on a developer bearing member, and a control unit that can execute a vibration mode which vibrates the plurality of vibration members during different periods so that the plurality of vibration members do not vibrate simultaneously when an image is not being formed.

REFERENCES:
patent: 4398817 (1983-08-01), Nishimura et al.
patent: 4633808 (1987-01-01), Maekawa
patent: 2007/0110482 (2007-05-01), Kazaki et al.
patent: 61-103176 (1986-05-01), None
patent: 3-38669 (1991-02-01), None
patent: 11-231645 (1999-08-01), None
patent: 2001-083757 (2001-03-01), None
patent: 2007-140062 (2007-06-01), None

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