发明名称 TIME CODE SIGNAL RECORDER
摘要 PURPOSE:To correctly read a time code signal at an editing point by recording a time code signal in a level different from a normal signal level at an editing point. CONSTITUTION:Under the control of a system controller 1, an editing point detector circuit 2 detects an editing point, and outputs a pulse having a width equal to one bit of a time code signal, corresponding to this outputting, a time code signal is outputted from a time code signal generator circuit 3. A level control circuit 4 doubles the level of a time code signal outputted from the circuit 3 during a time in which pieces of said pulses are outputted from the circuit 2, and the doubled signals are recorded in a magnetic tape 7. In the reproducing operation, this doubled level is detected and a time code reproduced signal is corrected, thus a time code can be read accurately at an editing point without using the bit of a time code signal.
申请公布号 JPS63122086(A) 申请公布日期 1988.05.26
申请号 JP19860269098 申请日期 1986.11.12
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 NAKAYAMA TADANORI
分类号 G11B27/28 主分类号 G11B27/28
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