发明授权
- 专利标题： Rotary magnetic type recording apparatus
- 专利标题（中）： 旋转式磁记录装置
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申请号： US711891申请日： 1991-06-07
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公开(公告)号： US5276560A公开(公告)日： 1994-01-04
- 发明人: Isao Saito , Keitaro Yamashita
- 申请人： Isao Saito , Keitaro Yamashita
- 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： JPX2-156963 19900615
- 主分类号： G11B20/12
- IPC分类号： G11B20/12 ; G11B5/008 ; G11B27/032 ; G11B27/036 ; G11B27/28 ; G11B27/30 ; H04N5/783 ; H04N5/928 ; H04N5/93 ; G11B5/02
摘要：
A video tape recording apparatus includes a rotary magnetic head for scanning skewed recording tracks on a video tape, a device for recording a video signal in each of the recording tracks by the rotary magnetic head, a device for providing a first guard band area in each of the recording tracks next to the video signal recorded in the respective recording track, a device for recording a first audio signal next to the first guard band area by the rotary magnetic head, a device for providing a second guard band area next to the first audio signal in each of the recording tracks with the second guard band area having a length different from the length of the first guard band area, a device for recording a second audio signal next to the second guard band area by the rotary magnetic head, and a device for recording an index signal in a longer one of the first and second guard band areas by the rotary magnetic head.
公开/授权文献
- US5842699A Basketball game apparatus 公开/授权日：1998-12-01