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公开(公告)号:KR1019900006583B1
公开(公告)日:1990-09-13
申请号:KR1019870004106
申请日:1987-04-28
Applicant: 삼성전자주식회사
Inventor: 이재홍
IPC: G11B20/12
Abstract: The circuit for reproducing the data recorded by pit position method comprises a differential circuit (2) differentiating the reproducing signal of the pit recorded on an optical disc (6), a pulse generator (3) detecting the data with tangent and level of the differentiated signal, a comparator (4) providing pulse signal by comparing the reproducing signal to the reference voltage (Vref), and a delay circuit (5) compensating the delayed time of the reproducing signal of the differential circuit.
Abstract translation: 用于再现通过凹坑位置方法记录的数据的电路包括差分电路(2),区分记录在光盘(6)上的凹坑的再现信号,脉冲发生器(3)检测数据与正切和水平的差分 信号,比较器(4)通过将再现信号与参考电压(Vref)进行比较来提供脉冲信号;以及延迟电路(5),补偿差分电路的再现信号的延迟时间。
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