发明名称 |
Optisches Informationsaufzeichnungsmedium |
摘要 |
An optical information recording medium is disclosed. The optical information recording medium has a transparent substrate having pits and lands corresponding to information signals formed therein, and a reflective layer formed on the transparent substrate. The reflective layer is composed mainly of a dye material and a polymeric material and has a reflectance of 15 to 25%. The polymeric material forming the reflective layer is a silicon varnish. <IMAGE> |
申请公布号 |
DE69423556(D1) |
申请公布日期 |
2000.04.27 |
申请号 |
DE1994623556 |
申请日期 |
1994.09.06 |
申请人 |
SONY CORP., TOKIO/TOKYO |
发明人 |
MATSUZAWA, YOKO;TAMURA, SHIN-ICHIRO;SHIRAI, KATSUYA |
分类号 |
G11B7/24;G11B7/247;G11B7/249;G11B7/258;G11B11/10;G11B11/105;(IPC1-7):G11B7/24 |
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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