Charging roller cleaning device and image forming apparatus...

Details Charging roller cleaning device and image forming apparatus... Charging roller cleaning device and image forming apparatus...

2006-12-28

2009-08-04

Chen, Sophia S (Department: 2852)

Electrophotography

Internal machine environment

Particle or contaminant control

C399S176000

Reexamination Certificate

active

07570899

ABSTRACT:
A charging roller cleaning device is provided for removing impurities attached on a charging roller that charges a photosensitive medium to a uniform electric potential. Such a cleaning device includes: a cleaning roller arranged to rotate, while contacting the charging roller to remove the impurities attached on the charging roller; and a cleaning member arranged to scrap off impurities attached on the cleaning roller.

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