Information recording medium and reproduction apparatus...

Details Information recording medium and reproduction apparatus... Information recording medium and reproduction apparatus...

2004-06-28

2009-10-06

Chen, Shin-Hon (Department: 2431)

Information security

Prevention of unauthorized use of data including prevention...

C369S047240, C386S349000, C386S349000, C386S349000

Reexamination Certificate

active

07600260

ABSTRACT:
An information recording medium includes a first recording area for recording first information and first management information regarding handling of the first information; and a second recording area for recording second information generated based on the first information, and second management information regarding handling of the second information.

REFERENCES:
patent: 6343281 (2002-01-01), Kato
patent: 6687211 (2004-02-01), Sawabe et al.
patent: 2001/0043798 (2001-11-01), Ko et al.
patent: 2002/0101804 (2002-08-01), Sawabe et al.
patent: 2002/0172117 (2002-11-01), Sako et al.
patent: 2004/0047602 (2004-03-01), Ohbi et al.
patent: 296 19 764 (1997-02-01), None
patent: 0 777 227 (1997-06-01), None
patent: 0 817 195 (1998-01-01), None
patent: 1 152 412 (2001-11-01), None
patent: 1 333 438 (2003-08-01), None
patent: 1 457 983 (2004-09-01), None
patent: 2 344 925 (2000-06-01), None
patent: 11-288555 (1999-10-01), None
patent: 2000-173182 (2000-06-01), None
patent: 2001-243704 (2001-09-01), None
patent: 00/51121 (2000-08-01), None
patent: 02/37494 (2002-05-01), None
International Search Report for corresponding Application No. PCT/JP2004/009479 mailed Mar. 22, 2005.

Affiliated with

Also associated with

Rating

Information recording medium and reproduction 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 Information recording medium and reproduction apparatus..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Information recording medium and reproduction apparatus... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4091366