发明名称 MAGNETIC RECORDING SYSTEM
摘要 In a video tape recorder of the rotary two-head helically scanning type, a magnetic recording/reproducing system provided with a mode judging device in which a video signal is recorded onto a recording track in a multiplex manner together with a pilot signal for use in judgement of the recording time mode and when the record is reproduced the pilot signal is detected to thereby judge the recording time mode.
申请公布号 DE3270309(D1) 申请公布日期 1986.05.07
申请号 DE19823270309 申请日期 1982.12.08
申请人 HITACHI, LTD. 发明人 TERADA, TOSHIMICHI;KUROYANAGI, TOMOMITSU;KOZIMA, NOBORU;SHIBATA, AKIRA
分类号 G11B5/008;G11B15/467;H04N5/783;(IPC1-7):H04N5/783;G11B15/52 主分类号 G11B5/008
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