Image processing apparatus, control method thereof, and...

Details Image processing apparatus, control method thereof, and... Image processing apparatus, control method thereof, and...

2007-05-01

2007-05-01

Smithers, Matthew (Department: 2137)

Cryptography

Video cryptography

Video electric signal modification

C380S246000

Reexamination Certificate

active

10453489

ABSTRACT:
An image processing apparatus for encrypting a profile for color matching, generates a table which stores change information of the profile, changes data in the profile on the basis of the generated table, and encrypts the table by a predetermined algorithm.

REFERENCES:
patent: 5481610 (1996-01-01), Doiron et al.
patent: 5581613 (1996-12-01), Nagashima et al.
patent: 6546129 (2003-04-01), Ohta et al.
patent: 6556198 (2003-04-01), Nishikawa
patent: 6925205 (2005-08-01), Leedham et al.
patent: 6956966 (2005-10-01), Steinberg
patent: 2003/0117636 (2003-06-01), Nishikawa
patent: 2003/0228016 (2003-12-01), Shimada
patent: 2004/0051897 (2004-03-01), Kakiuchi et al.
patent: 2006/0222227 (2006-10-01), Seul et al.
patent: 1123591 (1996-05-01), None
patent: 1147741 (1997-04-01), None
patent: 58-173977 (1983-10-01), None
patent: 11-161167 (1999-06-01), None
patent: 11-203207 (1999-07-01), None
patent: 11-344925 (1999-12-01), None
patent: 2000-25274 (2000-01-01), None
patent: 2001-273285 (2001-10-01), None
patent: WO01/52178 (2001-07-01), None
English abstract of JPA 09-009075 (corresponding to CN 1147741 A).
(5) Eiji Okamoto, “Introduction of Encryption Theory”, Kyoritsu Shuppan Co. Ltd., Feb. 25, 1993, p. 110, CS-NB-1997-00220-001(partial Englishi translation).

Affiliated with

Also associated with

Rating

Image processing apparatus, control method thereof, and... 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, control method thereof, and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image processing apparatus, control method thereof, and... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3734432