发明名称 |
LASER IMPLANTED SECURITY DEVICE |
摘要 |
<p>A method for embedding a security device into a security document, the security document including a target polymer film (1), the method including laser irradiating a polymer carrier film (2) doped with dopant molecules (3) according to a predefined security pattern with an intensity sufficient to eject the dopant molecules (13) into the target polymer film (1) but below that which causes ablation of a polymer carrier film (12).</p> |
申请公布号 |
EP1278639(A1) |
申请公布日期 |
2003.01.29 |
申请号 |
EP20000918610 |
申请日期 |
2000.04.28 |
申请人 |
SECURENCY PTY. LTD. |
发明人 |
ZIENTEK, PAUL;WILSON, GERARD, JOSEPH |
分类号 |
B41J2/435;B41J2/44;B41M3/14;B41M5/035;B41M5/24;B42D15/00;B42D25/29;(IPC1-7):B41J2/435 |
主分类号 |
B41J2/435 |
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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