Patent · US Active

Information storage medium and information recording/playback system

US7907819B2 · kind B2 · utility

134Cited by
16References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 2010
Grant dateMar 15, 2011
Priority date
Expiry dateAug 16, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/888
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

There are provided an information storage medium capable of real-time recording/playback of digital moving picture information, and a digital information recording/playback system using this medium. In a medium that records/plays back data including video data and control information, the control information (DA21 in FIG. 4; RTR_VMG in FIG. 30) includes information (VOBU entry in FIG. 31) for accessing a specific portion (VOBU) of the video data.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.