发明授权
- 专利标题: Video data recording apparatus for recording search data
- 专利标题(中): 用于记录搜索数据的视频数据记录装置
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申请号: US692050申请日: 1996-08-02
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公开(公告)号: US6134381A公开(公告)日: 2000-10-17
- 发明人: Koji Takahashi , Kenichi Nagasawa , Motokazu Kashida
- 申请人: Koji Takahashi , Kenichi Nagasawa , Motokazu Kashida
- 申请人地址: JPX Tokyo
- 专利权人: Canon Kabushiki Kaisha
- 当前专利权人: Canon Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX63-194357 19880805
- 主分类号: G11B20/12
- IPC分类号: G11B20/12 ; G11B15/18 ; G11B27/10 ; G11B27/28 ; G11B27/30 ; G11B27/32 ; H04N5/7826 ; H04N5/783 ; H04N5/92 ; H04N5/926 ; H04N5/945 ; H04N9/82 ; H04N5/91
摘要:
A video data recording apparatus which records video data by forming a number of tracks parallel with each other on a recording medium, wherein a period at which each of the tracks is formed is not one integral-number-th of a period of time for which a field of video signal is recorded, and wherein a time code is recorded at a constant position of each of the tracks.
公开/授权文献
- US4094551A Material conveying systems 公开/授权日:1978-06-13
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