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Recording/reproducing apparatus, program recorded medium, recorded medium, cache device, and transmitter

  • US 6,584,552 B1
  • Filed: 06/30/2000
  • Issued: 06/24/2003
  • Est. Priority Date: 11/02/1998
  • Status: Expired due to Term
First Claim
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1. A recording and reproducing apparatus characterized in that said apparatus comprises:

  • recording means for recording an AV data; and

    playing back means for, in the case where the data is copyrighted, playing back only once for use in time shifting the data without changing contents of a copyright of the data which is recorded by said recording means.

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