| 发明名称 |
RECORDING MEDIUM AND MANUFACTURING METHOD |
| 摘要 |
A recording medium comprising a substrate (1) storing data which can be read; and particulate matter (4) provided in a layer spun coated, printed or transferred on the substrate, the particulate matter defining an authentication code when read. |
| 申请公布号 |
WO0180236(A1) |
申请公布日期 |
2001.10.25 |
| 申请号 |
WO2001GB01617 |
申请日期 |
2001.04.10 |
| 申请人 |
DE LA RUE INTERNATIONAL LIMITED;ISHERWOOD, ROLAND |
发明人 |
ISHERWOOD, ROLAND |
| 分类号 |
G11B7/0037;G11B7/24;G11B7/26;G11B20/00;G11B23/28;G11B23/40;(IPC1-7):G11B20/00 |
主分类号 |
G11B7/0037 |
| 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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