| 发明名称 |
ANTIFALSIFICATION PAPER AND SECURITY DOCUMENT PRODUCED THEREFROM |
| 摘要 |
<p>The invention relates to antifalsification paper (1) used to produce securit y documents such as banknotes, certificates etc, comprising at least one multilayered security element (3). The security element (3) is at least partially disposed on the surface of the antfalsification paper (4) and has at least one visually verifiable optical effect and at least one integrated circuit.</p> |
| 申请公布号 |
CA2414746(A1) |
申请公布日期 |
2003.01.03 |
| 申请号 |
CA20012414746 |
申请日期 |
2001.07.04 |
| 申请人 |
GIESECKE & DEVRIENT GMBH |
发明人 |
LOESSL ZAHEDI, MARTIN;HOFFMANN, LARS;SCHNEIDER, WALTER |
| 分类号 |
B42D15/00;B42D25/29;G06K19/077;G06K19/10;G07D7/00;G07D7/12;(IPC1-7):B42D15/00;G06K19/16 |
主分类号 |
B42D15/00 |
| 代理机构 |
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