发明名称 MAGNETIC RECORDING AND REPRODUCING SYSTEM
摘要 PURPOSE:To provide a magnetic recording and reproducing system, which can be produced at a lower cost through reduction in the number of video heads by providing position regulating means at a video head portion and by making a movable structure by the use of an electromagnet.
申请公布号 JPS5289310(A) 申请公布日期 1977.07.26
申请号 JP19760004890 申请日期 1976.01.21
申请人 HITACHI ELECTRONICS;HITACHI LTD 发明人 IRISAWA HISAO;OKADA SHINJI
分类号 H04N5/7826;G11B5/53;G11B5/588 主分类号 H04N5/7826
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