Electrophotography – Control of electrophotography process – Control of charging
Reexamination Certificate
2006-12-26
2006-12-26
Beatty, Robert (Department: 2852)
Electrophotography
Control of electrophotography process
Control of charging
C399S100000
Reexamination Certificate
active
07155135
ABSTRACT:
The image forming apparatus includes a rotatable image bearing member, a charging member that is contactably provided to the image bearing member and that charges the image bearing member with a voltage containing an AC component and a DC component; and a control device that makes selection on whether a mode, in which a rotation time of the image bearing member is prolonged and in which a voltage is applied to the charging member in the prolonged rotation time, is performed or not. As a result, the image forming apparatus is provided which performs charging with high stability.
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Noguchi Bunro
Suzuki Jun
Tsukida Shinichi
Beatty Robert
Canon Kabushiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
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