IP Library Granted Patent US 6,804,296
Granted Patent Utility
US 6,804,296 · App. 09/991,988

METHOD FOR PROTECTION OF DATA REPRODUCTION ACCORDING TO MEDIUM PROTECTION DATA, POSITION INFORMATION, FIRST AND SECOND APPARATUS PROTECTION DATA AND A FILM CLASSIFICATION SYSTEM TO DETERMINE WHETHER MAIN DATA AT SPECIFIED POSITIONS ARE REPRODUCED IN THEIR ENTIRETY, PARTIALLY, OR NOT AT ALL, AND DATA MEDIUM THEREFOR

Inventor: Takayuki Sugahara
Patented Case View Patent ↗
Granted: Oct 12, 2004 Filed: Nov 26, 2001
Inventor
Takayuki Sugahara
Assignee (at issue)
Victor Company of Japan, Ltd.

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Quick Facts
Patent No.
US 6,804,296
App. No.
09/991,988
Filed
2001-11-26
Granted
2004-10-12
Kind
B2