Data recording medium, data recording method, data processing device, data distribution method, data distribution device, data transmission method, data transmission device, data distribution system a

Data recording medium, data recording method, data processing device, data distribution method, data distribution device, data transmission method, data transmission device, data distribution system a

  • CN 1,685,419 A
  • Filed: 10/08/2003
  • Published: 10/19/2005
  • Est. Priority Date: 10/15/2002
  • Status: Active Application
First Claim
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1. a data carrier has write down exclusive identification information on it,Wherein, according to this exclusive identification information, judge whether tentation data can record on this data carrier.

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