| 发明名称 |
DOCUMENT OF VALUE |
| 摘要 |
The invention relates to a value document having at least one authenticity feature in the form of a doped-matrix-lattice based luminescent substance. T he doped matrix lattice has a strong crystal field and is doped with at least o ne chromophore of electron configuration (3d)2 . |
| 申请公布号 |
CA2440078(A1) |
申请公布日期 |
2002.09.12 |
| 申请号 |
CA20022440078 |
申请日期 |
2002.03.05 |
| 申请人 |
GIESECKE & DEVRIENT GMBH |
发明人 |
HOPPE, RAINER;GIERING, THOMAS;STAHR, FRITZ |
| 分类号 |
B42D25/30;B41M3/14;B42D15/00;B42D25/378;(IPC1-7):B42D15/00;G07D7/12;B42D15/10 |
主分类号 |
B42D25/30 |
| 代理机构 |
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代理人 |
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| 主权项 |
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