Electrophotography – Control of electrophotography process – Control of fixing
Reexamination Certificate
2007-02-09
2010-10-12
Grainger, Quana M (Department: 2852)
Electrophotography
Control of electrophotography process
Control of fixing
Reexamination Certificate
active
07813663
ABSTRACT:
A system and method of controlling a temperature of a fixing unit, the system includes a current detector to detect a current of an input power to heat a heating roller, a switching unit to switch a supply of the input power to the heating roller, and a controller to control a switching operation of the switching unit according to an instantaneous current detected by the current detector.
REFERENCES:
patent: 2003/0155349 (2003-08-01), Matsuo et al.
patent: 2004/0028422 (2004-02-01), Umezawa et al.
patent: 2005/0058467 (2005-03-01), Sasamoto et al.
patent: 2005/0169658 (2005-08-01), Hanamoto et al.
patent: 09-080961 (1997-03-01), None
patent: 09-319250 (1997-12-01), None
patent: 10-20711 (1998-01-01), None
patent: 2000-172107 (2000-06-01), None
patent: 2003-217794 (2003-07-01), None
patent: 2003217794 (2003-07-01), None
patent: 2004-303466 (2004-10-01), None
patent: 2005-29516 (2005-03-01), None
Korean Office Action dated Jun. 12, 2007 issued in KR 2006-30149.
European Search Report dated Jul. 5, 2007 issued in EP06126765.4.
Grainger Quana M
Samsung Electronics Co,. Ltd.
Stanzione & Kim LLP
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