Electrophotography – Control of electrophotography process – Control of fixing
Reexamination Certificate
2011-06-07
2011-06-07
Beatty, Robert (Department: 2852)
Electrophotography
Control of electrophotography process
Control of fixing
C399S088000, C219S216000, C219S470000
Reexamination Certificate
active
07957663
ABSTRACT:
A heater is operable with a main power supply unit and a chargeable auxiliary power supplying unit. The heater includes a heater part having one or a plurality of heater elements to receive power from the main and auxiliary power supplying units, a detecting part to detect information related to the heater part, and a controller to vary an amount of power supplied from the auxiliary power supply unit to the heater part per unit time based on the information detected by the detecting part.
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Amita Akiyasu
Kato Yasuhisa
Kishi Kazuhito
Matsusaka Susumu
Okamoto Masami
Beatty Robert
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Ricoh & Company, Ltd.
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