Patent Catalogue

Recording medium with wobbled recording tracks

The length of the sector is an integer multiple of a cycle of the wobble, the integer multiple being the same for the different zones.

  • Write clock is generated based on the wobble.
  • Easy to create a write clock signal.
  • Enables proper data writing.


  • DVD Specifications for Rewritable
  • Disc : Part I, Index 5.1.3,

[Offering Patent]

  • USP 5,936,933
  • others [ CA, JP, KR, TW]

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