Image forming apparatus and control method

Details Image forming apparatus and control method Image forming apparatus and control method

2011-01-04

2011-01-04

Gray, David M (Department: 2852)

Electrophotography

Control of electrophotography process

Control of charging

C399S066000, C399S101000, C399S308000, C399S314000

Reexamination Certificate

active

07865097

ABSTRACT:
The present invention provides an image forming apparatus comprising an image forming unit configured to form an image on an image carrier, a transfer unit configured to transfer the image formed on the image carrier onto a transfer medium, a voltage applying unit configured to apply a voltage to the transfer unit, a current detection unit configured to detect a current that flows through the transfer unit when the voltage applying unit applies the voltage, and a control unit configured to control the voltage applying unit based on a detection result of the current detection unit.

REFERENCES:
patent: 5179397 (1993-01-01), Ohzeki et al.
patent: 6026257 (2000-02-01), Takami et al.
patent: 6532347 (2003-03-01), Watanabe et al.
patent: 2006/0153604 (2006-07-01), Matsuda et al.
patent: 11-95581 (1999-04-01), None
patent: 2001-201920 (2001-07-01), None

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