Electrophotography – Control of electrophotography process – Control of fixing
Reexamination Certificate
2005-11-30
2008-11-18
Royer, William J (Department: 2852)
Electrophotography
Control of electrophotography process
Control of fixing
C399S070000, C399S088000
Reexamination Certificate
active
07454151
ABSTRACT:
A fixing unit for use in an image forming apparatus includes a fixing member, a heating source, and a controller. The fixing member is supported rotatably. The heating source heats the fixing member. The controller controls power supply to the heating source. The controller controls a first average power supply, supplied to the heating source before rotating the fixing member, to be larger than a second average power supply, supplied to the heating source after rotating the fixing member.
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Iwaya Naoki
Satoh Masahiko
Shinshi Akira
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Ricoh & Company, Ltd.
Royer William J
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