发明名称 RESERVATION TIMER DEVICE FOR RECORDING AND REPRODUCING EQUIPMENT
摘要 <p>PURPOSE:To prevent the mistake of reservation recording even without providing a circuit for a reserve switch or a mode designation inhibition by adopting a constitution so that a warning is issued at a prescribed time before the start time of recording reservation. CONSTITUTION:An information signal 2min before a recording start time and a recording end time set to a channel program circuit 1c (a signal subtracting 2min) is set to a minus 2min setting circuit 1g composed of a RAM. The set content of the circuit 1g and the present time from a clock circuit 1a are compared by a digital comparator 1f and the coincidence is detected. The digital comparator 1f detects the coincidence of both and outputs a coincidence detection signal, then the warning is issued from a warning generation instruction circuit 17. Thus, the notice of approaching the record start time is urged to the user without providing a reserve switch or mode designation inhibition circuit to prevent the failure of the reservation recording.</p>
申请公布号 JPS63298736(A) 申请公布日期 1988.12.06
申请号 JP19870134280 申请日期 1987.05.27
申请人 MITSUBISHI ELECTRIC CORP 发明人 MIHASHI YASUO
分类号 G04G15/00;G11B15/02;H03K17/28;H04N5/76;H04N5/782;H04N5/7826 主分类号 G04G15/00
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