Electrophotography – Image formation – Charging
Reexamination Certificate
2007-11-20
2007-11-20
Hirshfeld, Andrew H. (Department: 2858)
Electrophotography
Image formation
Charging
C399S168000, C399S174000
Reexamination Certificate
active
11030475
ABSTRACT:
Imaging methods, image engines, and photoconductor charging systems are described. According to one embodiment, an imaging method includes providing a charge device configured to provide an electrical charge to a surface of an imaging member which is usable for imaging, moving a surface of the charge device adjacent to the imaging member and a bias member, during the moving, first charging a discharged portion of the surface of the charge device using the bias member providing a charged portion of the surface of the charge device, during the moving, second charging a portion of the surface of the imaging member using the charged portion of the charge device, the second charging providing the discharged portion of the surface of the charge device, and repeating the first charging and the second charging during the moving.
REFERENCES:
patent: 5943533 (1999-08-01), Ogata et al.
patent: 6721523 (2004-04-01), Sugiura et al.
patent: 6751427 (2004-06-01), Sugiara
patent: 2003/0228172 (2003-12-01), Nakamura et al.
patent: 2005/0008396 (2005-01-01), Nakamura et al.
patent: 2005/0135839 (2005-06-01), Inoue
patent: 06222649 (1994-08-01), None
Chang Seongsik
Gila Omer
Holland William D.
Lee Michael H.
Tagansky Boaz
Dole Timothy J
Hewlett--Packard Development Company, L.P.
Hirshfeld Andrew H.
LandOfFree
Imaging methods, image engines, and photoconductor charging... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Imaging methods, image engines, and photoconductor charging..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Imaging methods, image engines, and photoconductor charging... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3871786