发明授权
- 专利标题: Rotary recording medium having different video signals recorded on mutually adjacent tracks and reproducing apparatus therefor
- 专利标题(中): 具有记录在相邻轨道上的不同视频信号的旋转记录介质及其再现装置
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申请号: US712908申请日: 1985-03-15
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公开(公告)号: US4626930A公开(公告)日: 1986-12-02
- 发明人: Hiroyuki Sugiyama
- 申请人: Hiroyuki Sugiyama
- 申请人地址: JPX Yokohama
- 专利权人: Victor Company of Japan, Ltd.
- 当前专利权人: Victor Company of Japan, Ltd.
- 当前专利权人地址: JPX Yokohama
- 优先权: JPX56-152352 19810926
- 主分类号: H04N5/93
- IPC分类号: H04N5/93 ; G09B5/06 ; G11B7/00 ; G11B7/004 ; G11B9/06 ; G11B20/02 ; G11B21/02 ; H04N5/91 ; H04N5/92 ; H04N5/76 ; H04N5/78
摘要:
A rotary recording medium is recorded with video signals on a spiral track thereon, and the video signals are related to different programs with respect to every one track turn. A reproducing apparatus comprises a reproducing element for scanning over the spiral track on the rotary recording medium, and a circuit for shifting the reproducing element to an adjacent track turn at a changeover position of the recorded video signals related to the different programs on each track turn so that the video signal related to the same program is continuously reproduced.
公开/授权文献
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