Electrophotography – Control of electrophotography process – Responsive to copy media characteristic
Reexamination Certificate
2007-11-20
2007-11-20
Ngo, Hoang (Department: 2852)
Electrophotography
Control of electrophotography process
Responsive to copy media characteristic
C399S322000, C399S406000
Reexamination Certificate
active
11175134
ABSTRACT:
A fixing device includes a first fixing part having a heater disposed therein, a second fixing part, disposed to oppose to the first fixing part, for pinching a recording medium to form a first nip portion, a pair of transfer rollers, disposed at a downstream side of the recording medium, for forming a second nip portion, a guide for biasing the recording medium discharged from the transfer rollers towards the first fixing part side from one of the transfers rollers, and means part for biasing the guide towards the recording medium side.
REFERENCES:
patent: 5978645 (1999-11-01), Miyazaki
patent: 10-228198 (1998-08-01), None
patent: 2000-352887 (2000-12-01), None
patent: 2003-295657 (2003-10-01), None
Hanashima Toru
Hiraoka Chikara
Obata Shigeru
Ogiso Toshio
Oohara Shunichi
Antonelli, Terry Stout & Kraus, LLP.
Ngo Hoang
Ricoh Printing Systems Ltd.
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