Image forming apparatus

Electrophotography – Control of electrophotography process – Control of transfer

Reexamination Certificate

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Details

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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patent: 6334032 (2001-12-01), Tomiki
patent: 6526251 (2003-02-01), Otsuka et al.
patent: 6654570 (2003-11-01), Kato
patent: 2001/0046389 (2001-11-01), Kuribayashi et al.
patent: 2003/0016958 (2003-01-01), Wada et al.
patent: 06-003921 (1994-01-01), None
patent: 10-307455 (1998-11-01), None
patent: 11-352800 (1999-12-01), None
patent: 2000-172089 (2000-06-01), None
patent: 2000-330400 (2000-11-01), None

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