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Priority claimed from JP6153203Aexternal-prioritypatent/JPH0822197A/ja
Priority claimed from JP15588694Aexternal-prioritypatent/JPH0822196A/ja
Priority claimed from JP156395Aexternal-prioritypatent/JPH08190278A/ja
Priority claimed from JP156295Aexternal-prioritypatent/JPH08190277A/ja
Application filed by Toray IndustriesfiledCriticalToray Industries
Application grantedgrantedCritical
Publication of TW274591BpublicationCriticalpatent/TW274591B/zh
Recording medium having digital copy management data recorded thereon, and recording and/or reproducing apparatus in which reproduction or recording operation is controlled on the basis of the digital copy management data