Electrophotography – Image formation – Fixing
Reexamination Certificate
2006-11-09
2010-02-02
Royer, William J (Department: 2852)
Electrophotography
Image formation
Fixing
Reexamination Certificate
active
07657215
ABSTRACT:
An image forming apparatus includes a fixing device in which a cleaning mechanism for collecting toner left on a heat roller is arranged. When a preselected number of prints are output after the end of a printing job, a cleaning operation for cleaning the heat roller is executed. When a power-supply OFF request arrives while the cleaning operation is under way, a power-supply OFF operation is postponed until the cleaning operation ends.
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Office Action dated Mar. 23, 2007 for corresponding European Application No. 06023332.7.
Harness & Dickey & Pierce P.L.C.
Ricoh Co. Ltd.
Royer William J
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