发明名称 DISK STYLE RECORDING AND REPRODUCING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a disk style recording and reproducing device which enables recording and/or reproducing compatibly optical disks of a plurality of kinds of formats which can not be constituted of by a single optical pickup. SOLUTION: The disk style recording and reproducing device is equipped with a base unit 25 in which two independent optical pickup 31, 32 corresponding to two kinds of different formats are arranged at back and front of a centrally located turn table for disk rotation 27.
申请公布号 JP2003067920(A) 申请公布日期 2003.03.07
申请号 JP20010257125 申请日期 2001.08.28
申请人 SONY CORP 发明人 OBATA MANABU;MATSUMURA MITSUNORI;MITSUMOTO YOICHIRO;TSUTSUMI HIDEAKI
分类号 G11B17/057;G11B7/00;G11B7/0037;G11B7/004;G11B7/08;G11B7/085;G11B7/12;G11B17/028;G11B17/04;G11B21/02;G11B25/04 主分类号 G11B17/057
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