Information security – Prevention of unauthorized use of data including prevention...
Reexamination Certificate
2005-02-03
2010-02-16
Zand, Kambiz (Department: 2434)
Information security
Prevention of unauthorized use of data including prevention...
C726S033000
Reexamination Certificate
active
07665142
ABSTRACT:
An image processing apparatus and an image forming apparatus can easily handle various kinds of documents including a special document and a normal document without problems of counterfeit by copy. The image processing apparatus and the image forming apparatus have a circuit for processing image data. A signal generating circuit generates a signal to prevent an image formation of a specified document. The signal generating circuit is detachably attached to the circuit for processing image data.
REFERENCES:
patent: 5216724 (1993-06-01), Suzuki et al.
patent: 5321470 (1994-06-01), Hasuo et al.
patent: 5565962 (1996-10-01), Yoshimoto
patent: 5659628 (1997-08-01), Tachikawa et al.
patent: 5737100 (1998-04-01), Funada et al.
patent: 5742408 (1998-04-01), Funada et al.
patent: 6144835 (2000-11-01), Inoue et al.
patent: 7129973 (2006-10-01), Raynor
patent: 0 506 469 (1992-09-01), None
patent: 0 617 545 (1994-09-01), None
patent: 6-62238 (1994-03-01), None
patent: 6-125459 (1994-05-01), None
patent: 9-186870 (1997-07-01), None
patent: 11-346309 (1999-12-01), None
patent: 11 -346309 (1999-12-01), None
patent: 2001-144940 (2001-05-01), None
patent: 2001 -292315 (2001-10-01), None
patent: 2001-292315 (2001-10-01), None
patent: 2004-15120 (2004-01-01), None
patent: 2004-112627 (2004-04-01), None
Harriman Dant B Shaifer
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Ricoh & Company, Ltd.
Zand Kambiz
LandOfFree
Image processing apparatus and image forming apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Image processing apparatus and image forming apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image processing apparatus and image forming apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4193320