Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tomoyuki Okada0
Wataru Ikeda0
Date of Patent
September 1, 2009
0Patent Application Number
118411150
Date Filed
August 20, 2007
0Patent Citations Received
Patent Primary Examiner
Patent 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.
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