Invention Grant
US06336002B1 Optical disc storing both video titles provided with AV functions and video titles with no such functions which can instantly distinguish between such kinds of titles, and a reproduction apparatus and reproduction method for such disc
失效
存储具有AV功能的视频标题的光盘和没有能够立即区分这种标题的功能的视频标题,以及用于这种光盘的再现装置和再现方法
- Patent Title: Optical disc storing both video titles provided with AV functions and video titles with no such functions which can instantly distinguish between such kinds of titles, and a reproduction apparatus and reproduction method for such disc
- Patent Title (中): 存储具有AV功能的视频标题的光盘和没有能够立即区分这种标题的功能的视频标题,以及用于这种光盘的再现装置和再现方法
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Application No.: US09102697Application Date: 1998-06-22
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Publication No.: US06336002B1Publication Date: 2002-01-01
- Inventor: Kazuhiko Yamauchi , Shinichi Saeki , Katsuhiko Miwa , Masayuki Kozuka , Kaoru Murase
- Applicant: Kazuhiko Yamauchi , Shinichi Saeki , Katsuhiko Miwa , Masayuki Kozuka , Kaoru Murase
- Priority: JP8-090891 19950412
- Main IPC: H04N585
- IPC: H04N585

Abstract:
An optical disc on which a variety of types of video titles are recorded and which enables a reproduction apparatus to instantly distinguish whether emulated AV functions may be performed for any of the titles. The optical disc includes a manager area which stores playback type information corresponding to the management information for each video title, with the playback type information including a first flag showing whether the present video title is expressed using one or a plurality of sets of route information and a second flag showing whether a title is expressed using any branch information.
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