Information processing device, information processing...

Cryptography – Video cryptography – Copy protection or prevention

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C380S203000, C726S031000, C726S032000, C726S033000

Reexamination Certificate

active

07983416

ABSTRACT:
An information processing device that executes processing for outputting recording data to an information recording medium includes a storing unit that stores common data that includes encrypted content, key information applied to decoding of the encrypted content, and content management information and, data content of which is unchanged even if a medium as a data recording destination is changed, a media-specific-data generating unit that generates media specific data, data content of which is changed according to the medium as the data recording destination, an output-data generating unit that generates output data based on the common data and the media specific data, and a data outputting unit that outputs the data generated by the output-data generating unit.

REFERENCES:
patent: 4972474 (1990-11-01), Sabin
patent: 5365516 (1994-11-01), Jandrell
patent: 5388074 (1995-02-01), Buckenmaier
patent: 5657398 (1997-08-01), Guilak
patent: 5894494 (1999-04-01), Davidovici
patent: 6249824 (2001-06-01), Henrichs
patent: 6367019 (2002-04-01), Ansell et al.
patent: 2002/0176575 (2002-11-01), Qawami et al.
patent: 5-257816 (1993-10-01), None
patent: 10-083297 (1998-03-01), None
patent: 2003-008567 (2003-01-01), None
patent: 2003-116100 (2003-04-01), None
patent: 2004-311000 (2004-11-01), None
patent: 2006-72688 (2006-03-01), None
patent: WO 2006/011527 (2006-02-01), None
Office Action issued in Japanese Patent Application No. 2006-244907 on Nov. 9, 2010.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Information processing device, information processing... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Information processing device, information processing..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Information processing device, information processing... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2706059

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.