Electrophotography – Image formation – Development
Reexamination Certificate
2004-11-12
2008-08-26
Gutierrez, Diego (Department: 2831)
Electrophotography
Image formation
Development
Reexamination Certificate
active
07418225
ABSTRACT:
A developing apparatus, a process cartridge and an electrophotographic image forming apparatus which can obtain a good image, and an end portion regulating member provided in them. The end portion regulating members for regulating the layer thickness of developer passed through interstices between a developing blade for forming a layer of the developer having a predetermined thickness on the surface of a developing roller and magnetic seals provided on the longitudinally opposite end portions of the developing roller in opposed relationship with the surface of the developing roller is provided downstream of the developing blade with respect to the rotating direction of the developing roller.
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Notification of Reason for Refusal, issued Jan. 10, 2006 in Japanese Application No. 2003-386310 and English translation thereof.
Decision of Rejection issued Sep. 19, 2006 in Japanese Application No. 2003-386310 and English translation thereof.
Batori Yoshiyuki
Morioka Masanari
Ogino Hiroki
Canon Kabushiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
Gutierrez Diego
He Amy
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