Developing device

Details Developing device Developing device

2008-12-02

2010-11-09

Brase, Sandra L (Department: 2884)

Electrophotography

Image formation

Development

C399S254000

Reexamination Certificate

active

07831181

ABSTRACT:
In an embodiment, a reducing plate that dams up a part of a developer scraped up by a blade is provided. The reducing plate suppresses swell of the developer held up by a discharge mixer from fluctuating according to the rotation of the blade. Fluctuation in an excess developer discharged from a discharge port is suppressed and replace a deteriorated carrier in a development container with a new carrier little by little.

REFERENCES:
patent: 4963929 (1990-10-01), Ueda et al.
patent: 6343200 (2002-01-01), Hatano et al.
patent: 6587661 (2003-07-01), Shimmura et al.
patent: 7376374 (2008-05-01), Adachi
patent: 7536138 (2009-05-01), Hirota
patent: 2006/0210318 (2006-09-01), Murata et al.
patent: 2000-081787 (2000-03-01), None
patent: 2000-112238 (2000-04-01), None

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