Patent Catalogue

Audio signal processing and reproducing method, medium and apparatus

Shifting original levels of the pieces of audio data of the digital audio signal by a particular differential level.

  • Producing a level-shifted digital audio signal and recording the level-shifted digital audio signal.
  • Enable to obtain optimal audio signal.


  • DVD Specifications for Read-Only Disc / Part4 Ver.1.0 Figure 3.1.4-1

[Offering Patent]

  • JP2,993,471

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