| 发明名称 |
SCHEIBENFOERMIGER OPTISCH AUSLESBARER INFORMATIONS-TRAEGER |
| 摘要 |
<p>An optically readable information disk which comprises a transparent substrate plate (1) of PVC or a copolymer of vinyl chloride which is provided on one side with a reflecting optical structure (2-5) and on the other side with a radiation-cured lacquer layer (6) which is transparent to the laser light (7) used.</p> |
| 申请公布号 |
ATA159481(A) |
申请公布日期 |
1982.06.15 |
| 申请号 |
AT19810001594 |
申请日期 |
1981.04.06 |
| 申请人 |
N.V. PHILIPS' GLOEILAMPENFABRIEKEN |
发明人 |
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| 分类号 |
G03F7/00;G11B7/24;G11B7/253;G11B7/258;(IPC1-7):11B7/24 |
主分类号 |
G03F7/00 |
| 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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