Electrophotography – Control of electrophotography process – Control of fixing
Reexamination Certificate
2007-02-08
2009-02-24
Ngo, Hoang (Department: 2852)
Electrophotography
Control of electrophotography process
Control of fixing
C399S322000
Reexamination Certificate
active
07496307
ABSTRACT:
An axis-to-axis distance between a heating roller and a back-up roller is expanded beforehand in inserting a thick paper to prevent a rush/exhaust impact when fixing the thick paper without changing a condition of pressing mechanism.
REFERENCES:
patent: 5436709 (1995-07-01), Sakaizawa et al.
patent: 5671473 (1997-09-01), Yamada et al.
patent: 58-76870 (1983-05-01), None
patent: 6-19357 (1994-01-01), None
Mitsuya Teruaki
Suzuki Takashi
McGinn IP Law Group PLLC
Ngo Hoang
Ricoh Printing Systems Ltd.
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