| 发明名称 |
STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD |
| 摘要 |
According to an embodiment, a storage medium includes a transparent resin substrate having a concentric or spiral groove and a recording film formed on the groove on the transparent resin substrate, a recording mark being formed by irradiation of a laser beam, wherein a reproduction durability count in a case where reproduction is continuously carried out by a laser beam is 1,000,000 or more.
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| 申请公布号 |
US2010329099(A1) |
申请公布日期 |
2010.12.30 |
| 申请号 |
US20100872616 |
申请日期 |
2010.08.31 |
| 申请人 |
MORITA SEIJI;TAKAZAWA KOJI;UMEZAWA KAZUYO;ANDO HIDEO;OOTERA YASUAKI;MORISHITA NAOKI;NAKAMURA NAOMASA |
发明人 |
MORITA SEIJI;TAKAZAWA KOJI;UMEZAWA KAZUYO;ANDO HIDEO;OOTERA YASUAKI;MORISHITA NAOKI;NAKAMURA NAOMASA |
| 分类号 |
G11B7/00 |
主分类号 |
G11B7/00 |
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