Electrophotography – Control of electrophotography process – Control of fixing
Reexamination Certificate
2007-07-25
2008-11-11
Tran, Hoan H (Department: 2852)
Electrophotography
Control of electrophotography process
Control of fixing
C399S122000, C219S216000
Reexamination Certificate
active
07450872
ABSTRACT:
A fixing apparatus and an image formation apparatus therewith are disclosed. According to the fixing apparatus, a heating range that is heated by electromagnetic induction caused by a current flowing through a coil unit is finely tunable by covering a part of a core unit with a shielding member. Further, the core unit has a projecting section at an end of the core unit, which projecting section projects toward the coil unit in comparison with the central part of the core unit.
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Omura Ken
Ueno Satoshi
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Ricoh & Company, Ltd.
Tran Hoan H
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