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
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