发明名称 VIDEO CASSETTE RECORDER
摘要 <p>PROBLEM TO BE SOLVED: To execute dubbing without deteriorating a video signal by providing a video signal processing means, an audio signal processing means and N audio heads and video heads for recording the audio dubbing signal. SOLUTION: A video signal previously recorded on a magnetic tape 40 is reproduced by video and audio reproducing heads 31VH and 31AH in a first rotary drum 31. Next, control information recorded on the control track of the tape 40 is read by a first control head 32 when the tape 40 is transferred in the tape running direction by means of a capstan. The reproduced video signal is supplied to a preamplifier 42, while the reproduced audio signal is supplied to a preamplifier 55 and the reproduced control information is supplied to a matching circuit 45 and a servo control circuit 48. Here, the circuit 48 generates a servo control signal based on the control signal in the dubbing mode and then supplies this servo control signal to the capstan motor and drum motor.</p>
申请公布号 JPH09134559(A) 申请公布日期 1997.05.20
申请号 JP19960304052 申请日期 1996.10.30
申请人 DAIU DENSHI KK 发明人 KIN KEIRETSU
分类号 G11B15/02;G11B5/02;G11B5/86;G11B27/036;G11B27/32;(IPC1-7):G11B15/02 主分类号 G11B15/02
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