发明名称 |
OPTICAL DISC |
摘要 |
<p>An optical disc comprising a plurality of recording layers, a section for receiving, from outside of the optical disc, an instruction to switch an objective layer of recording or reproducing information among the recording layers, and a section for switching the objective layer among the recording layers according to the switching instruction thus received.</p> |
申请公布号 |
WO2004107331(A1) |
申请公布日期 |
2004.12.09 |
申请号 |
WO2004JP07796 |
申请日期 |
2004.05.28 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.;OSHIMA, MITSUAKI;HINO, YASUMORI |
发明人 |
OSHIMA, MITSUAKI;HINO, YASUMORI |
分类号 |
G11B7/24;G11B23/00;(IPC1-7):G11B7/24 |
主分类号 |
G11B7/24 |
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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