Developing device, process cartridge, and...

Details Developing device, process cartridge, and... Developing device, process cartridge, and...

2008-03-18

2008-03-18

Gray, David M. (Department: 2852)

Electrophotography

Image formation

Development

Reexamination Certificate

active

07346298

ABSTRACT:
A developing device includes a developer container divided into a developing section and a mixing section in which developer is conveyed in the opposite directions. A conveying member which conveys the developer in the longitudinal direction is disposed only in the developing section, and a mixing member which does not positively convey the developer in the longitudinal direction is disposed in the mixing section.

REFERENCES:
patent: 5963766 (1999-10-01), Okuno et al.
patent: 6122472 (2000-09-01), Sako et al.
patent: 2002/0051657 (2002-05-01), Yuuki et al.
patent: 59053868 (1984-03-01), None
patent: 4-39073 (1992-02-01), None
patent: 8-30084 (1996-02-01), None
patent: 10-142942 (1998-05-01), None

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