| 发明名称 |
Anti-fraud device for document |
| 摘要 |
<p>The anti fraud document technique has symbols separated in parallel bands (2a,2b). There is a transparent reticle section (4) having two sloping sections. The ink used in the symbols is fluorescent, so that when visible or ultra violet light is shone onto the symbols two different shapes or colors are seen for each symbol.</p> |
| 申请公布号 |
EP1151870(B1) |
申请公布日期 |
2005.08.03 |
| 申请号 |
EP20000870092 |
申请日期 |
2000.05.03 |
| 申请人 |
BANQUE NATIONALE DE BELGIQUE S.A. |
发明人 |
SALADE, MARC;VELDEMAN, FRANCOIS |
| 分类号 |
B41M3/14;B42D15/00;G06K7/12;G06K19/06;G06K19/16;(IPC1-7):B41M3/14 |
主分类号 |
B41M3/14 |
| 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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