Data recording and reproducing method for multi-layered optical disk system

  • US 6,426,927 B2
  • Filed: 04/10/2001
  • Issued: 07/30/2002
  • Est. Priority Date: 09/30/1996
  • Status: Expired due to Term
First Claim
Patent Images

1. An article comprising an optical disk comprising:

  • a contents data region indicating a layer, a location and a data encoding technique of recorded data in the optical disk; and

    a control data region to read out the recorded data in reference to the layer, the location and the data encoding technique.

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