Electrophotography – Control of electrophotography process – Control of fixing
Reexamination Certificate
2005-05-13
2009-11-17
Gray, David M (Department: 2852)
Electrophotography
Control of electrophotography process
Control of fixing
C399S069000, C399S070000
Reexamination Certificate
active
07620336
ABSTRACT:
An apparatus including and a method using a fixing device including a fixing member, a pressure member, a heater, and a pressure controller. The fixing member and the pressure member face with each other to form a nip. The heater heats a surface of the fixing member when the fixing member rotates. The pressure controller is configured to change a pressure generated at the nip, according to an operation of the fixing device.
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Kadota Ichiro
Kato Koichi
Kosugi Hideki
Nakai Hiroshi
Suzuki Hirokatsu
Gray David M
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Ricoh Co. Ltd.
Walsh Ryan D
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