Electrophotography – Control of electrophotography process – Responsive to number of copies or passage of time
Reexamination Certificate
2011-01-25
2011-01-25
Ngo, Hoang (Department: 2852)
Electrophotography
Control of electrophotography process
Responsive to number of copies or passage of time
C399S068000
Reexamination Certificate
active
07877027
ABSTRACT:
A sheet temperature sensor which detects temperature of a recording medium that is fed is provided downstream in a sheet feeding direction from a fixing device. A controller counts the number of sheets on which an image is continuously formed, and controls the number of sheets discharged by the fixing device per unit time in accordance with the counted number of sheets and the temperature detected by the sheet temperature sensor.
REFERENCES:
patent: 5481346 (1996-01-01), Ohzeki et al.
patent: 6785484 (2004-08-01), Nishiyama
patent: 7778563 (2010-08-01), Eun et al.
patent: 2005-202166 (2005-07-01), None
Kabushiki Kaisha Toshiba
Ngo Hoang
Toshiba Tec Kabushiki Kaisha
Turocy & Watson LLP
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