发明授权
US5646796A Apparatus and method for recording and reproducing topic data with
digital video and audio data
失效
用数字视频和音频数据记录和再现主题数据的装置和方法
- 专利标题: Apparatus and method for recording and reproducing topic data with digital video and audio data
- 专利标题(中): 用数字视频和音频数据记录和再现主题数据的装置和方法
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申请号: US237161申请日: 1994-05-03
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公开(公告)号: US5646796A公开(公告)日: 1997-07-08
- 发明人: Masanori Kimura , Masaki Oguro
- 申请人: Masanori Kimura , Masaki Oguro
- 申请人地址: JPX Tokyo
- 专利权人: Sony Corporation
- 当前专利权人: Sony Corporation
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX5-108564 19930510
- 主分类号: G10H1/36
- IPC分类号: G10H1/36 ; G11B27/10 ; G11B27/30 ; G11B27/34 ; H04N5/445 ; H04N5/46 ; H04N5/775 ; H04N5/92 ; H04N5/926 ; H04N9/82 ; G11B15/087
摘要:
Apparatus and method for recording digital video and audio data on a record medium receives digital video and audio data and topic data having identifying topics, and generates menu data in accordance with those identifying topics. The video and audio data, topic data and menu data are recorded on a record medium in the form of a coded signal having the recording format comprised of respective video, audio and subcode areas in which the video data, the audio data and the menu data, respectively, are provided. The video and audio areas have respective auxiliary areas in which the topic data is provided. In addition, auxiliary character data is generated when character information is received by a teletext broadcast system and recorded in the auxiliary areas of the video and audio areas of each track.
公开/授权文献
- US4952049A Apparatus for measuring the refraction of eye 公开/授权日:1990-08-28