Electrophotography – Internal machine environment – Particle or contaminant control
Reexamination Certificate
2007-02-07
2010-06-08
Lee, Susan S (Department: 2884)
Electrophotography
Internal machine environment
Particle or contaminant control
Reexamination Certificate
active
07734212
ABSTRACT:
An image forming apparatus is provided with a rotary image bearing member; a charging roller for charging the outer circumferential surface of the image bearing member by rotating in contact with the image bearing member; a brush roller for cleaning adhered matters on the outer circumferential surface of the charging roller by being held in contact with the charging roller due to its own weight and rotating; a driving mechanism for drivingly rotating the brush roller to have a linear velocity difference to the charging roller; and a moving mechanism for reciprocating the brush roller along the longitudinal direction thereof.
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Maruyama Yoshihiko
Miyaji Shinki
Shin Koji
Hespos Gerald E.
Kyocera Mita Corporation
Lee Susan S
Porco Michael J.
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