发明名称 |
THREE-DIMENSIONAL RECORDING AND REPRODUCING APPARATUS |
摘要 |
A recording medium including a plurality of recording layers, including: an optional first recording layer on which a light spot at a diffraction limit is formed; and a second recording layer on which a mark string pattern is formed, said second recording layer being different from said first recording layer, wherein when said mark string pattern is formed on a light receiving plane, while information of said first recording layer is reproduced, assuming that an optical distance between said first and second recording layers is dm, an optical distance d between optional two recording layers among a plurality of said recording layers is different from said dm.
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申请公布号 |
US2008012934(A1) |
申请公布日期 |
2008.01.17 |
申请号 |
US20070781491 |
申请日期 |
2007.07.23 |
申请人 |
SUGIYAMA HISATAKA;MAEDA TAKESHI;MATSUMOTO KIYOSHI;TERAO MOTOYASU;OKAMINE SHIGENORI;NISHIDA TETSUYA;MIYAMOTO HARUKAZU |
发明人 |
SUGIYAMA HISATAKA;MAEDA TAKESHI;MATSUMOTO KIYOSHI;TERAO MOTOYASU;OKAMINE SHIGENORI;NISHIDA TETSUYA;MIYAMOTO HARUKAZU |
分类号 |
B41J2/435;G11B7/004;G11B7/125;G11B7/14;G11B7/24;G11B7/243;G11B7/257 |
主分类号 |
B41J2/435 |
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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