Invention Grant
US07869690B2 Apparatus and method for recording AV streams onto a recording medium with reproduction path change point features 有权
用于将AV流记录到具有再现路径改变点特征的记录介质上的装置和方法

  • Patent Title: Apparatus and method for recording AV streams onto a recording medium with reproduction path change point features
  • Patent Title (中): 用于将AV流记录到具有再现路径改变点特征的记录介质上的装置和方法
  • Application No.: US10500147
    Application Date: 2003-11-06
  • Publication No.: US07869690B2
    Publication Date: 2011-01-11
  • Inventor: Motoki Kato
  • Applicant: Motoki Kato
  • Applicant Address: JP Tokyo
  • Assignee: Sony Corporation
  • Current Assignee: Sony Corporation
  • Current Assignee Address: JP Tokyo
  • Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
  • Priority: JP2002-327450 20021111; JP2003-023084 20030131; JP2003-075579 20030319; JP2003-157787 20030603
  • International Application: PCT/JP03/14133 WO 20031106
  • International Announcement: WO2004/045206 WO 20040527
  • Main IPC: H04N5/85
  • IPC: H04N5/85
Apparatus and method for recording AV streams onto a recording medium with reproduction path change point features
Abstract:
The present invention facilitates reading in advance information on addresses where data of each reproduction path to be reproduced is stored. Clip AV stream 1 to Clip AV stream 3 of angles forming a multiangle are managed by PlayList#1 to PlayList#3 for the different angles. Each of PlayList#1 to PlayList#3 is divided by angle change points. Each of the divided reproducing sections corresponds to a PlayItem. Correspondences between source packet numbers and presentation time stamps of the angle change points are recorded in an EP_map. The present invention is applicable to DVD recording and reproducing apparatus, for example.
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