Electrophotography – Internal machine environment – Particle or contaminant control
Reexamination Certificate
2005-11-08
2005-11-08
Ngo, Hoang (Department: 2852)
Electrophotography
Internal machine environment
Particle or contaminant control
C399S170000
Reexamination Certificate
active
06963705
ABSTRACT:
In a xerographic printing apparatus, a corotron having a wire is used to apply a charge to a photoreceptor. The wire is cleaned by a motorized shuttle which travels in two directions along the wires. The shuttle is controlled by detection of an increased current consumption associated with the motor.
REFERENCES:
patent: 4864363 (1989-09-01), Shinada
patent: 5485255 (1996-01-01), Reuschle et al.
patent: 6449447 (2002-09-01), Regelsberger et al.
patent: 6580885 (2003-06-01), Walgrove, III et al.
Hutter R.
Ngo Hoang
Xerox Corporation
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