发明名称 |
METHOD FOR THE PRODUCTION OF AN OPTICAL RECORDING ELEMENT |
摘要 |
Optical recording element comprising a transparent supporting plate which on one side has successively a recording layer of preferably a ferrite, an optional transparent intermediate layer and a reflecting optical structure of reflection areas which are situated alternately at a high level and at a lower level and which can be read optically. |
申请公布号 |
DE3372887(D1) |
申请公布日期 |
1987.09.10 |
申请号 |
DE19833372887 |
申请日期 |
1983.11.02 |
申请人 |
N.V. PHILIPS' GLOEILAMPENFABRIEKEN |
发明人 |
PEETERS, WINFRIED LODEWIJK;PONJEE, JOHANNES JACOBUS;MARTENS, JAN WILLEM DIRK |
分类号 |
B41M5/26;G11B7/24;G11B7/257;G11B11/10;G11B11/105;(IPC1-7):G11B7/24 |
主分类号 |
B41M5/26 |
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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