Developing cartridge having a plurality of developers with...

Details Developing cartridge having a plurality of developers with... Developing cartridge having a plurality of developers with...

2011-08-30

2011-08-30

Porta, David P (Department: 2884)

Electrophotography

Image formation

Development

C399S119000, C399S262000

Reexamination Certificate

active

08010021

ABSTRACT:
A developing cartridge includes an image receptor which spreads developer on a printing medium, a developer storing part which stores a plurality of developers having a different material property and a different supplying order according to the concerned material property, and a developer feeding unit which sequentially transfers each of the developers to the image receptor according to the supplying order.

REFERENCES:
patent: 4862213 (1989-08-01), Ichihara et al.
patent: 5383009 (1995-01-01), Tsusaka
patent: 2003/0002884 (2003-01-01), Yamada et al.
patent: 2009/0285606 (2009-11-01), Masui
patent: 57-132161 (1982-08-01), None
patent: 4-309977 (1992-11-01), None
patent: 2002-240406 (2002-08-01), None
patent: 2006-119672 (2006-05-01), None
patent: 2007093872 (2007-04-01), None
English Abstract of JP 2007093872A, published Apr. 2007.
Machine Translation of JP 2007093872A, published Apr. 2007.
JP 2007093872A, published Apr. 2007.
Korean Office Action issued Jun. 24, 2011 in KR Application No. 10-2007-0013864.

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