发明名称 |
MAGNETIC VIDEO RECORDING AND REPRODUCING DEVICE |
摘要 |
PURPOSE:To obtain the satisfactory relative speed between a magnetic tape and magnetic head for record/reproduction of sound signal, by adding said magnetic head to a rotary cylinder containing a magnetic head for video reproduction and performing successively the recording an reproducing with an inclination given to the lengthwise direction of a magnetic tape. CONSTITUTION:Video heads 2a and 2b and audio heads 5a and 5b having different inclinations of head gaps are attached to a rotary cylinder 1 with the 60 deg. positional relation to each other. Then a magnetic tape 3 is wound spirally to the cylinder 1 by tape guides 16 and 17 with a fixed angle to the rotary shaft of the cylinder 1. When the cylinder 1 is revolved toward an arrow B, the video signals are recorded by the heads 2a and 2b to the tape 3 traveling toward an arrow A in the form of record loci 4a and 4b. While the heads 5a and 5b draw the scan loci 6a and 6b which overlap said loci 4a and 4b respectively. |
申请公布号 |
JPS59141881(A) |
申请公布日期 |
1984.08.14 |
申请号 |
JP19830016431 |
申请日期 |
1983.02.02 |
申请人 |
MATSUSHITA DENKI SANGYO KK |
发明人 |
HITOTSUMACHI SHIYUUZOU;ITOU TAKAYUKI |
分类号 |
H04N5/7826;G11B5/008;G11B5/02;H04N5/782 |
主分类号 |
H04N5/7826 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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