Electric heating – Heating devices – With power supply and voltage or current regulation or...
Patent
1998-04-29
2000-12-05
Paschall, Mark
Electric heating
Heating devices
With power supply and voltage or current regulation or...
219216, 219497, 219492, 323238, 323908, H05B 102
Patent
active
061570109
ABSTRACT:
A heater control device that prevents a flickering by driving a fixing heater in a phase controlling at a fixed phase angle for predetermined duration when an image forming apparatus starts power supplying to the fixing heater.
REFERENCES:
patent: 3947751 (1976-03-01), Bray
patent: 4785390 (1988-11-01), Zelina et al.
patent: 5479086 (1995-12-01), Konstanzer et al.
Canon Kabushiki Kaisha
Paschall Mark
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