Patent · US Active

Reproduction device, program, and reproduction method

US7877002B2 · kind B2 · utility

33Cited by
6References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 2005
Grant dateJan 25, 2011
Priority date
Expiry dateNov 28, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B2220/2541
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A BD-ROM playback apparatus for selecting and playing back one among text subtitle streams together with a moving picture. PSR 48-61 store Decode Capability flags whose set values indicate, for each language, whether or not a decode capability is present. Procedure executing unit 20 judges whether each text subtitle stream can be displayed, by referring to the set values of the flags. Stream selection unit 17 selects a text subtitle stream judged as being able to be decoded.

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