Fixing device and image forming apparatus equipped with the...

Electrophotography – Control of electrophotography process – Control of fixing

Reexamination Certificate

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Details

C399S122000, C399S329000

Reexamination Certificate

active

07831165

ABSTRACT:
Provided is a fixing device including: a first mode which is a combination mode of the heating of the heating belt and the rotation stop of the heating belt and a second mode which is a combination mode of the heating of the heating belt and the rotation of the heating belt are set; at the time of returning of the heating belt for an image forming operation from non-heating and non-rotation of the heating belt, the heating belt is controlled by the first mode and the heating belt is then controlled by the second mode transitioned from the first mode; and when a temperature of the heating belt becomes equal to or larger than a mode transition reference temperature which is set on the basis of a predetermined condition, the transition from the first mode to the second mode is performed.

REFERENCES:
patent: 6088558 (2000-07-01), Yamada et al.
patent: 7660553 (2010-02-01), Kikuchi
patent: 2007/0048043 (2007-03-01), Chang
patent: 2007/0059059 (2007-03-01), Fujino
patent: 2008/0240807 (2008-10-01), Lee et al.
patent: 05-281816 (1993-10-01), None
patent: 05-281878 (1993-10-01), None
patent: 11-133771 (1999-05-01), None
patent: 2002-148983 (2002-05-01), None
patent: 2005-257824 (2005-09-01), None
patent: 2005-266199 (2005-09-01), None
patent: 2006-251481 (2006-09-01), None
patent: 2007-183365 (2007-07-01), None

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