Patent Catalogue

Information recording method using GAP field and Guard field

Information recording method putting a GAP field and a Guard field before a recording data, putting a Guard field after the recording data.

  • The recording medium is uniformly changed so that the possible number of times of repeated rewriting can be greatly increased.

[References]

  • DVD Specifications for Rewritable Disc (DVD-RAM) Part I Ver. 2.0 Fig. 5.2.1.1-1

[Offering Patent]

  • USP 5,953,299
  • others [CA, JP]

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