Electrophotographic image forming apparatus having...

Details Electrophotographic image forming apparatus having... Electrophotographic image forming apparatus having...

2007-07-03

2011-10-04

Dote, Janis L (Department: 1721)

Electrophotography

Image formation

Development

C399S296000, C399S299000

Reexamination Certificate

active

08032061

ABSTRACT:
An electrophotographic image forming apparatus including first and second photosensitive bodies, first and second exposing units to form electrostatic latent images on the first and second photosensitive bodies respectively charged to a uniform electric potential, a first developing unit to develop an electrostatic latent image of the first photosensitive body by supplying a color toner to the electrostatic latent image of the first photosensitive body, and a second developing unit in which a transparent toner and a white toner charged to different polarities are contained and which develops a transparent toner image and a white toner image by respectively supplying the transparent toner and the white toner to an image portion and a non-image portion of an electrostatic latent image of the second photosensitive body.

REFERENCES:
patent: 2297691 (1942-10-01), Carlson
patent: 5155541 (1992-10-01), Loce et al.
patent: 5893664 (1999-04-01), Kumasaka et al.
patent: 2006/0127134 (2006-06-01), Sakamaki et al.
patent: 2002-108039 (2002-04-01), None
patent: 2005-037582 (2005-02-01), None
patent: 2006-078883 (2006-03-01), None
Japanese Patent Office machine-assisted translaton of JP 2005-037582 (pub. Feb. 2005).
Chinese Office Action issued Aug. 24, 2010 in CN Application No. 200710142686.8.
Korean Non-Final Rejection issued Mar. 25, 2011 in KR Application No. 10-2006-0134159.

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