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 代理人
主权项
地址