发明名称 |
Optisk informationsoptegningsmedium |
摘要 |
<p>An optical information recording medium comprising: a light transmitting substrate (1); a light absorptive layer (2) overlaying the substrate to absorb a laser beam; and a light reflective layer (3) overlaying the light absorptive layer, wherein said substrate has a surface layer, adjacent to the light absorptive layer, which is deformable by energy generated upon absorption of the laser beam by the light absorptive layer, to form optically readable pits.</p> |
申请公布号 |
DK174110(B1) |
申请公布日期 |
2002.06.24 |
申请号 |
DK19890002543 |
申请日期 |
1989.05.25 |
申请人 |
TAIYO YUDEN CO., LTD. |
发明人 |
HAMADA, EMIKO;ARAI, YUJI;SHIN, YUAKI;ISHIGURO, TAKASHI |
分类号 |
G11B7/007;G11B7/24;(IPC1-7):G11B7/24 |
主分类号 |
G11B7/007 |
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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