Charging device and an image forming apparatus using a charging

Details Charging device and an image forming apparatus using a charging Charging device and an image forming apparatus using a charging

1996-02-28

1998-07-07

Woo, Jay H.

Coating processes

With pretreatment of the base

Etching, swelling, or dissolving out part of the base

427409, 264343, B05D 315

Patent

active

057765448

ABSTRACT:
A charging device for charging a movable object to be charged. A charging member contacts the object to be charged. A power source applies a voltage to the charging member, wherein the power spectrum PS satisfies the following relation when the space frequency of the profile of the surface of the charging member is analyzed.
In the section of 10.ltoreq.f.ltoreq.100 (cycles/mm):

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