发明名称 APARELHO DE REPRODUCAO DE SINAIS REGISTRADOS EM DISCOS MAGNETICOS
摘要 A magnetic disc reproducing apparatus for reproducing analog or digital information signals selectively recorded in a plurality of tracks of a magnetic disc includes a transducer placed in transducing relation with the plurality of tracks for reproducing the information signals recorded in one of the tracks, a checking circuit connected to the transducer for checking a portion of the reproduced information signals and an identifying circuit connected to the checking circuit for identifying whether analog or digital information signals are being reproduced.
申请公布号 BR8502398(A) 申请公布日期 1986.01.21
申请号 BR19858502398 申请日期 1985.05.21
申请人 SONY CORPORATION 发明人 KEN KUTARAGI
分类号 G11B20/00;G11B5/016;G11B20/10;G11B20/12;G11B20/18;G11B23/00;G11B27/36;H04N5/765;H04N5/781;H04N5/93;H04N9/79;H04N9/83;(IPC1-7):H04N5/781 主分类号 G11B20/00
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