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Patent Searching and Data


Title:
REPRODUCTION DEVICE, PROGRAM, AND REPRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2005/124780
Kind Code:
A1
Abstract:
A BD-ROM reproduction device selects one of the text subtitle streams and reproduces the selected text subtitle stream together with the moving picture. PSR (48-61) contain a plurality of Decode Capability flags. Each of the flags indicates by its set value the presence/absence of decode capability of the text subtitle for each language. A procedure execution unit (20) references the set value of each flag in the PSR (48-61) and judges whether each of the text subtitle streams can be displayed. A stream selection unit (17) selects the text subtitle stream which has been judged to be displayed. Here, the decode capability in a language means that a reproduction device has the rendering capability for spreading the character code in the language into a bit map and the support capability for supporting the language characteristic. The b16-b23 of PSR (30) contain a permission flag. The permission flag indicates whether to permit the stream selection unit (17) to select a non-support language having the rendering capability but no support capability.

Inventors:
IKEDA WATARU
OKADA TOMOYUKI
Application Number:
PCT/JP2005/011164
Publication Date:
December 29, 2005
Filing Date:
June 17, 2005
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD (JP)
IKEDA WATARU
OKADA TOMOYUKI
International Classes:
G09G5/22; G11B20/10; G11B27/00; G11B27/10; G11B27/11; G11B27/32; G11B27/34; H04N5/85; H04N5/93; H04N9/804; H04N9/82; (IPC1-7): G11B27/00; G09G5/22; G11B20/10; G11B27/34; H04N5/93
Foreign References:
JP2003173621A2003-06-20
JP2003100056A2003-04-04
JP2002374494A2002-12-26
EP1473731A22004-11-03
EP1638327A12006-03-22
US6088507A2000-07-11
Other References:
See also references of EP 1758122A4
Attorney, Agent or Firm:
Nakajima, Shiro (2-1 Toyosaki 3-chome, Kita-k, Osaka-shi Osaka 72, JP)
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