发明名称 |
OPTICAL RECORDING MEDIUM, INFORMATION RECORDING METHOD, AND INFORMATION REPRODUCING METHOD |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide an optical recording medium with which an interlayer crosstalk is small and high quality recording characteristics are stably obtained. <P>SOLUTION: An intermediate layer (104: an adhesive layer or photopolymer uniformly adjusted in thickness) managed in thickness fluctuation to a prescribed value or below (the intermediate thickness fluctuation while going round the disk in an arbitrary radius position is 2 μmp-p or ≤±1 μm) is provided between a first recording section (L0) and a second recording section (L1). <P>COPYRIGHT: (C)2008,JPO&INPIT |
申请公布号 |
JP2007323775(A) |
申请公布日期 |
2007.12.13 |
申请号 |
JP20060155111 |
申请日期 |
2006.06.02 |
申请人 |
TOSHIBA CORP |
发明人 |
TAKAZAWA KOJI;MORITA SEIJI;UMEZAWA KAZUYO;MORISHITA NAOKI;ODERA YASUAKI;ANDO HIDEO;NAKAMURA NAOMASA |
分类号 |
G11B7/24;G11B7/258 |
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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