Charging device for electrically charging photosensitive member

Details Charging device for electrically charging photosensitive member Charging device for electrically charging photosensitive member

2010-03-30

2011-11-22

Tran, Hoan (Department: 2884)

Electrophotography

Internal machine environment

Particle or contaminant control

C399S115000

Reexamination Certificate

active

08064791

ABSTRACT:
A charging device includes a rotatable charging member for electrically charging a photosensitive member; and a brush, rotating along a rotational direction of the charging member by contacting the charging member to receive a force, including fibers for cleaning the charging member. The fibers have been subjected to fiber-tilting treatment so that the fibers are tilted in a direction counterdirectionally with a rotational direction of the brush.

REFERENCES:
patent: 7139512 (2006-11-01), Namiki et al.
patent: 7471924 (2008-12-01), Shigezaki et al.
patent: 7664433 (2010-02-01), Fujita et al.
patent: 2006-276134 (2006-10-01), None

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