Developing device and image forming apparatus with the same

Details Developing device and image forming apparatus with the same Developing device and image forming apparatus with the same

2008-11-13

2011-10-04

Lee, Susan (Department: 2884)

Electrophotography

Image formation

Development

C399S256000

Reexamination Certificate

active

08032063

ABSTRACT:
An image forming apparatus includes a photosensitive member and a developing device. The developing device includes a developing roller to supply a developer to the photosensitive member and a casing defining an external appearance of the developing device. A first auger section is defined in the casing to agitate and convey the developer, and a second auger section is defined in the casing and divided from the first auger section. A developer delivery unit is provided on the outside of the casing to deliver the developer from the first auger section to the second auger section.

REFERENCES:
patent: 5529628 (1996-06-01), Fuchiwaki et al.
patent: 5550619 (1996-08-01), Komakine et al.
patent: 2007/0122202 (2007-05-01), Taguma et al.
patent: 06-51634 (1994-02-01), None
patent: 2002-14527 (2002-01-01), None
patent: 2002328530 (2002-11-01), None
Machine English language translation of JP 2002-14527, published Jan. 18, 2002.
Machine English language translation of JP 06-51634, published Feb. 25, 1994.

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