Patent Catalogue


Logical data structure is constructed to achieve various playback functions, such as a multi-story function or a multi-angle function.

  • A data unit composing a cell(video information) is selectively linked with another data unit to constitute a desired program chain.
  • Suitable for controlling the multi-story playback and the multi-angle playback.
  • The efficiency of the disc capacity for storing data can be maximized.


  • DVD Specifications for Read-Only Disc: Part III,Index.4.5.3

[Offering Patent]

  • USP 5,636,200

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