Patent · US Expired

Apparatus for reproducing information

US6016381A · kind A · utility

117Cited by
38References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 17, 1997
Grant dateJan 18, 2000
Priority date
Expiry dateSep 17, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/8216
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

On an optical disk, video object sets (VTST.sub.-- VOBS) to be reproduced and video title set information (VTSI) serving as management information on the video object sets have been stored. In each video object set (VTST.sub.-- VOBS), many data cells, each containing video, audio, and sub-picture data, are arranged. Management information on programs chains, which are combinations of programs to be reproduced one after another, has been written in a video title set PGC table (VTS.sub.-- PGCIT). By referring to the program chain table (VTS.sub.-- PGCIT) according to the user's input, the playback order of the program chains can be changed, enabling the program chains to be reproduced one after another in various modes.

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