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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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