发明名称 |
INFORMATION RECORDING ELEMENT |
摘要 |
The invention relates to an element in which information can be written or read by means of laser light. The element comprises an anti-reflex coating. The anti-reflec coating is built-up of a reflecting layer, a transparent layer and an absorbing layer. According to the invention the transparent layer comprises an organic compound having a coefficient of thermal conductivity at room temperature of less than 0.7 W/mK. |
申请公布号 |
DE3068782(D1) |
申请公布日期 |
1984.09.06 |
申请号 |
DE19803068782 |
申请日期 |
1980.05.02 |
申请人 |
N.V. PHILIPS' GLOEILAMPENFABRIEKEN |
发明人 |
HEEMSKERK, JACOBUS PETRUS JOSEPHUS;KIVITS, PETRUS JOHANNES |
分类号 |
G11C17/00;B41M5/26;G11B7/24;G11B7/243;G11B7/253;G11B7/257;G11B7/258;(IPC1-7):G11B7/24 |
主分类号 |
G11C17/00 |
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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