Developing device

Details Developing device Developing device

2007-06-19

2010-12-28

Gray, David M (Department: 2852)

Electrophotography

Image formation

Development

C399S256000

Reexamination Certificate

active

07860435

ABSTRACT:
A developing device includes a developing tank having a developing region tank and an agitating region tank, a partition wall member, a first agitating and conveying member, a second agitating and conveying member, a first intermediate wall member, a second intermediate wall member and a sensor, and an opening portion is formed. In the developing device, a third agitating and conveying member extending in a longitudinal direction of the agitating region tank is provided between the second agitating and conveying member and the second intermediate wall member in a transverse direction of the agitating region tank.

REFERENCES:
patent: 5950056 (1999-09-01), Hamamichi et al.
patent: 6587661 (2003-07-01), Shimmura et al.
patent: 58121070 (1983-07-01), None
patent: 11-133710 (1999-05-01), None
patent: 11-174800 (1999-07-01), None
patent: 2005091914 (2005-04-01), None
patent: 2005-134431 (2005-05-01), None

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