发明名称 |
MULTI-LAYERED OPTICAL RECORDING MEDIUM AND METHOD FOR OPTICAL RECORDING AND READING |
摘要 |
A multi-layered optical recording medium is provided of which the manufacturing costs is significantly reduced. The multi-layered optical recording medium has multiple information recording layers and at least two layers of the information recording layers have the same medium-side address information. This configuration allows for reducing the types of master stampers and thus reducing manufacturing costs.
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申请公布号 |
US2009141609(A1) |
申请公布日期 |
2009.06.04 |
申请号 |
US20080276581 |
申请日期 |
2008.11.24 |
申请人 |
MISHIMA KOJI;KIKUKAWA TAKASHI;INOUE HIROYASU;UTSUNOMIYA HAJIME |
发明人 |
MISHIMA KOJI;KIKUKAWA TAKASHI;INOUE HIROYASU;UTSUNOMIYA HAJIME |
分类号 |
G11B7/00 |
主分类号 |
G11B7/00 |
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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