Image forming apparatus including a precharging device

Details Image forming apparatus including a precharging device Image forming apparatus including a precharging device

2005-12-13

2005-12-13

Royer, William J. (Department: 2852)

Electrophotography

Supplemental electrophotographic process

Exposure or charging

C399S129000, C399S148000, C399S350000

Reexamination Certificate

active

06975823

ABSTRACT:
An image forming apparatus includes an image carrier rotatable in a predetermined rotative direction, a charging unit for charging a surface of the image carrier, a precharging device disposed upstream from the charging unit with respect to the predetermined rotative direction of the image carrier for precharging the surface of the image carrier; and a voltage supply unit for supplying a voltage to the precharging device.

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patent: 06-130778 (1994-05-01), None

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