发明名称 VTR Tape drive system
摘要 The present invention is a novel tape drive system in a magnetic recording and reproducing device for recording a video signal intermittently by a rotary magnetic head and recording an audio signal continuously over a wide range of predetermined tape speeds. In a high speed range a conventional brushless DC motor drives the tape. In a low speed range the same motor is driven by additional pulses. The lowest speed in the high speed range is higher than the highest speed in the low speed range.
申请公布号 US4212039(A) 申请公布日期 1980.07.08
申请号 US19780915304 申请日期 1978.06.12
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO LTD 发明人 KODA, MINORU
分类号 G11B15/18;G11B27/00;H02P23/00;H04N5/783;(IPC1-7):G11B15/18 主分类号 G11B15/18
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