| 发明名称 |
Direct effect master/stamper for optical recording. |
| 摘要 |
<p>A method for making optical recording media (40) in which the optically readable information is embossed therein by means of an information master recording which is directly usable as a stamper (11).</p> |
| 申请公布号 |
EP0405568(A2) |
申请公布日期 |
1991.01.02 |
| 申请号 |
EP19900112396 |
申请日期 |
1990.06.29 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
SIMMONS, HOWARD E.,III;DEGRAAF, MARTINUS JOHANNES MARIA |
| 分类号 |
B29C59/02;B29D17/00;G11B7/26 |
主分类号 |
B29C59/02 |
| 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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