Invention Grant
US08224155B2 Techniques for preventing skipping playback of content 失效
防止跳过播放内容的技术

  • Patent Title: Techniques for preventing skipping playback of content
  • Patent Title (中): 防止跳过播放内容的技术
  • Application No.: US11885203
    Application Date: 2006-12-27
  • Publication No.: US08224155B2
    Publication Date: 2012-07-17
  • Inventor: Toshiya Hamada
  • Applicant: Toshiya Hamada
  • Applicant Address: JP Tokyo
  • Assignee: Sony Corporation
  • Current Assignee: Sony Corporation
  • Current Assignee Address: JP Tokyo
  • Agency: Wolf, Greenfield & Sacks, P.C.
  • Priority: JP2005-378841 20051228
  • International Application: PCT/JP2006/326011 WO 20061227
  • International Announcement: WO2007/077858 WO 20070712
  • Main IPC: H04N9/80
  • IPC: H04N9/80
Techniques for preventing skipping playback of content
Abstract:
The present invention relates to a playback apparatus, playback method, a storage apparatus, a storage method, a program, a storage medium, a data structure, and a method of producing a storage medium, capable of controlling non-normal playback operations. In a state in which PlayItem_random_access_flag is set to 0 for PlayItem(1) and PlayItem(3) and an Entry Mark is defined in PLayItem(2) for which PlayItem_random_access_flag is set to 1, if a user operation occurs to request a jump to the Entry Mark in PlayItem(2) when a Clip AV stream pointed to by PlayItem(1) is being played back, the playback position jumps not to the Entry Mark in PlayItem(2) but to the beginning of a Clip AV stream pointed to by PlayItem(2). The present invention is applicable to a playback apparatus and a storage apparatus.
Information query
Patent Agency Ranking
0/0