Electrophotography – Control of electrophotography process – Control of transfer
Reexamination Certificate
2005-07-05
2005-07-05
Ngo, Hoang (Department: 2852)
Electrophotography
Control of electrophotography process
Control of transfer
C399S314000
Reexamination Certificate
active
06915088
ABSTRACT:
An image forming apparatus including a movable image bearing member, a charging member disposed opposed to the image bearing member, a transfer member for transferring a toner image from the image bearing member onto a recording material, and potential control means far changing a potential gradient on the image bearing member at a position corresponding to an end of the recording material in a direction opposite from a charge polarity of the toner with respect to a direction opposite from a movement direction of the image bearing member.
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Nakagawa Ken
Otaka Koichi
Canon Kabushiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
Ngo Hoang
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