发明名称 MAGNETIC RECORDING AND REPRODUCING DEVICE
摘要 <p>PURPOSE:To obtain a good reproduced picture even in a recorded tape having a curved track at the time of reproducing for a long time, in a VTR in which at least a pilot signal for controlling tracking is recorded. CONSTITUTION:This device is constituted with a curved track detecting block 40 which detects a curved track, a SP head/LP head control block 14 which controls so as to switch reproducing heads by its output, and a SP head/LP head selecting switch 15 which switches reproducing heads by its control, etc. Thereby, the reproduction of a long time mode using the optimum reproducing head in accordance with the curvature of a track is performed and a good reproduced picture can be obtained.</p>
申请公布号 JPH0652606(A) 申请公布日期 1994.02.25
申请号 JP19920205605 申请日期 1992.07.31
申请人 HITACHI LTD 发明人 NUNOMURA KUNIHIRO;AZEYANAGI TOMOMITSU;HIROSE KOICHI;OKADA SHIGERU
分类号 G11B5/588;G11B15/467;(IPC1-7):G11B15/467 主分类号 G11B5/588
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