Electrophotography – Image formation – Charging
Reexamination Certificate
2008-12-10
2011-11-15
Gray, David (Department: 2852)
Electrophotography
Image formation
Charging
C399S170000
Reexamination Certificate
active
08059992
ABSTRACT:
A corona charger including a corona discharge electrode and a control electrode is provided. A layer including a zeolite, a conductive agent, and a binder resin is formed on a surface of the control electrode.
REFERENCES:
patent: 4585320 (1986-04-01), Altavela et al.
patent: 4585322 (1986-04-01), Reale
patent: 4585323 (1986-04-01), Ewing et al.
patent: 4646196 (1987-02-01), Reale
patent: 5147751 (1992-09-01), Kojima et al.
patent: 5845178 (1998-12-01), Hazama et al.
patent: 6385414 (2002-05-01), Sato et al.
patent: 7314693 (2008-01-01), Ikegami et al.
patent: 7416823 (2008-08-01), Yanagawa et al.
patent: 7937025 (2011-05-01), Nohsho et al.
patent: 2004/0053149 (2004-03-01), Toda et al.
patent: 2005/0169660 (2005-08-01), Yamada et al.
patent: 2005/0221210 (2005-10-01), Suzuki et al.
patent: 2005/0266325 (2005-12-01), Yanagawa et al.
patent: 2005/0282075 (2005-12-01), Ikuno et al.
patent: 2005/0287452 (2005-12-01), Tamura et al.
patent: 2006/0134540 (2006-06-01), Kondo et al.
patent: 2006/0240346 (2006-10-01), Toda et al.
patent: 2006/0269323 (2006-11-01), Kabata et al.
patent: 2007/0009818 (2007-01-01), Yanagawa et al.
patent: 2007/0042281 (2007-02-01), Orito et al.
patent: 2007/0059617 (2007-03-01), Toda et al.
patent: 2007/0212627 (2007-09-01), Yanagawa et al.
patent: 2007/0287083 (2007-12-01), Gondoh et al.
patent: 2007/0297836 (2007-12-01), Kawasaki et al.
patent: 2008/0038649 (2008-02-01), Hirose et al.
patent: 2008/0063962 (2008-03-01), Toshine et al.
patent: 2008/0112742 (2008-05-01), Nakamori et al.
patent: 2008/0113285 (2008-05-01), Nakamori et al.
patent: 2008/0219694 (2008-09-01), Nakamori et al.
patent: 2008/0292981 (2008-11-01), Toda et al.
patent: 2009/0136261 (2009-05-01), Hayashi et al.
patent: 61-144670 (1986-07-01), None
patent: 61-144671 (1986-07-01), None
patent: 62-89660 (1987-06-01), None
patent: 5-289473 (1993-11-01), None
patent: 8-23715 (1996-03-01), None
patent: 2561917 (1996-09-01), None
patent: 2001-75338 (2001-03-01), None
patent: 2002-278223 (2002-09-01), None
patent: 2003-43894 (2003-02-01), None
patent: 2003-91143 (2003-03-01), None
patent: 2005-227470 (2005-08-01), None
Mar. 25, 2009 European search report in connection with a counterpart European patent application No. 08 25 3955.
Nohsho Shinji
Orito Takeshi
Toda Naohiro
Yanagawa Yoshiki
Yasuda Makoto
Bonnette Rodney
Cooper & Dunham LLP
Gray David
Ricoh & Company, Ltd.
LandOfFree
Corona charger, and process cartridge and image forming... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Corona charger, and process cartridge and image forming..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Corona charger, and process cartridge and image forming... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4286989