Information recording medium, apparatus for recording the same a

Details Information recording medium, apparatus for recording the same a Information recording medium, apparatus for recording the same a

1997-03-11

1998-03-17

Huber, Paul W.

Dynamic information storage or retrieval

Condition indicating, monitoring, or testing

Including radiation storage or retrieval

369 84, 3692753, G11B 390

Patent

active

057295166

ABSTRACT:
In a recording medium such as a DVD, various information such as video and audio information is recorded in a form of a plurality of recorded information pieces. Further, control information pieces prescribe the manner of reproducing the recorded information pieces. Copy information indicating whether or not the recorded information pieces are copy-prohibited is prepared and recorded for each of the recorded information pieces. In addition, aggregate copy information pieces indicating whether or not the recorded information pieces under the control by the control information piece are copy-prohibited are recorded. In accordance with the copy information and the aggregate copy information pieces, a copying system performs accurate copy management.

REFERENCES:
patent: 5453968 (1995-09-01), Veldhuis et al.
patent: 5538773 (1996-07-01), Kondo

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