发明授权
- 专利标题: Tape reproducing direction detecting apparatus for a digital VTR
- 专利标题(中): 用于数字VTR的磁带再现方向检测装置
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申请号: US834366申请日: 1992-02-12
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公开(公告)号: US5247400A公开(公告)日: 1993-09-21
- 发明人: Toshiya Asai
- 申请人: Toshiya Asai
- 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: JPX3-024790 19910219
- 主分类号: G11B20/10
- IPC分类号: G11B20/10 ; G11B15/087 ; G11B27/28 ; H04N5/7826 ; H04N5/783 ; H04N5/92 ; H04N5/926 ; H04N5/93 ; H04N9/804 ; H04N9/808 ; H04N9/87
摘要:
A tape reproducing direction detecting apparatus for a digital VTR in which a reproducing direction of a tape on which each field of a digital video signal is recorded over a plurality of predetermined slant tracks together with a field identifier and a segment identifier is comprised of a track number generating circuit for generating track numbers corresponding to a plurality of the slant tracks on the basis of the field identifier and the segment identifier, and a track number detecting circuit for detecting the increase and decrease of the track numbers.
公开/授权文献
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