Developing device and image forming apparatus equipped with...

Details Developing device and image forming apparatus equipped with... Developing device and image forming apparatus equipped with...

2009-04-02

2011-11-01

Chen, Sophia S (Department: 2852)

Electrophotography

Image formation

Development

C399S055000

Reexamination Certificate

active

08050602

ABSTRACT:
A developing device includes: a developer containing a toner and a carrier; a first transporting member placed at an opening portion of a developer vessel used for housing the developer; a second transporting member that faces the first transporting member with a first area interposed therebetween, and also faces an electrostatic latent image-supporting member with a second area interposed therebetween; a first electric-field-forming unit that forms a first electric field between the first transporting member and the second transporting member; and a second electric-field-forming unit that forms a second electric field between the second transporting member and the electrostatic latent image-supporting member. An image-forming apparatus includes the above-mentioned developing device.

REFERENCES:
patent: 5953570 (1999-09-01), Hirai
patent: 6901233 (2005-05-01), Aoki et al.
patent: 7697873 (2010-04-01), Matsuura et al.
patent: 2008/0175625 (2008-07-01), Goto et al.
patent: 2008/0226320 (2008-09-01), Sakata et al.
patent: 2009/0003855 (2009-01-01), Kubo
patent: 2002-169378 (2002-06-01), None
patent: 2003-015380 (2003-01-01), None
patent: 2004-361530 (2004-12-01), None
patent: 2006-030456 (2006-02-01), None
patent: 2007-212725 (2007-08-01), None
Notification of Reasons for Refusal issued in the corresponding Japanese Patent Application No. 2008-159150 dated Apr. 20, 2010, and an English Translation thereof.

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