Electrophotography – Image formation – Charging
Reexamination Certificate
2005-11-08
2005-11-08
Royer, William J. (Department: 2852)
Electrophotography
Image formation
Charging
Reexamination Certificate
active
06963708
ABSTRACT:
A charging system for uniform charging of charge retentive surfaces such as photoreceptors in imaging systems. The charging system includes corona producing elements and grid elements such as scorotron screens wherein the grid elements are arranged generally parallel to each other and have differentiated grid feature patterns. The differentiated grid feature patterns enable more uniform charging.
REFERENCES:
patent: 4603964 (1986-08-01), Swistak
patent: 4725732 (1988-02-01), Lang et al.
patent: 4876578 (1989-10-01), Hara et al.
patent: 4974032 (1990-11-01), Hara et al.
patent: 5025155 (1991-06-01), Hattori
patent: 5250992 (1993-10-01), Tsuneeda et al.
patent: 5266428 (1993-11-01), Russell
patent: 5300986 (1994-04-01), Mishra et al.
patent: 5351111 (1994-09-01), Takafuji et al.
patent: 5666604 (1997-09-01), Nakagami et al.
patent: 5687297 (1997-11-01), Coonan et al.
patent: 6069624 (2000-05-01), Dash et al.
patent: 6459873 (2002-10-01), Song et al.
patent: 2001/0046394 (2001-11-01), Yamanaka et al.
European Search Report.
McCaffrey John D.
Sawicki Paul F.
Sekovski David
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