Patent Catalogue

OPTICAL DISC WITH SPECIFICATION OF RECORDED ASPECT RATIO AND CONTAINING PAN SCAN DATA

An optical disc contains a specification of the aspect ratio in which it was recorded, together with pan scan data.

  • Possible recorded aspect ratios include 16:9 and 4:3.
  • Pan scan data specifies positioning of a 4:3 extract from a 16:9 frame.

[References]

  • DVD Specifications for Read-Only Disc: Part III,Index.5.4.1.2-2,Index 5.4.1.2-3

[Offering Patent]

  • USP5,619,424

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