Fixing device having an electric power control system to an induction heating coil for image forming apparatus

A fixing apparatus according to an embodiment of the present invention controls, using a CPU and a temperature comparator, an inverter circuit that supplies electric power to an induction heating coil and performs temperature control for a heat roller. The CPU adjusts and controls a power value supp...

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Bibliographic Details
Main Authors TAKAGI OSAMU, KITAMURA TETSUO, KINOUCHI SATOSHI, SONE TOSHIHIRO, KIKUCHI KAZUHIKO, NAKAYAMA HIROSHI, TSUEDA YOSHINORI, KUSAKA TOYOYASU, DOI YOHEI, TAKAI MASANORI
Format Patent
LanguageEnglish
Published 11.10.2011
Subjects
CINEMATOGRAPHY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
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Summary:A fixing apparatus according to an embodiment of the present invention controls, using a CPU and a temperature comparator, an inverter circuit that supplies electric power to an induction heating coil and performs temperature control for a heat roller. The CPU adjusts and controls a power value supplied by the inverter circuit. When the adjustment and control of the power value by the CPU is late, the inverter circuit is ON-OFF controlled by the temperature comparator.
Bibliography:Application Number: US20070942079