发明名称 |
Security element for a data carrier, data carrier comprising such security element, sub-assembly and method for manufacturing a data carrier |
摘要 |
<p>The element (7) has a substrate (2) arranged on a sample which is visible through a filter. The filter (12) is arranged on the upper side of the layer (3), which is firmly connected with the substrate. A distance of 0.025 multi-meter is present between the sample and the filter. The Moire sample (10) is applied on an upper side (5) of the substrate or on a lower surface of the layer or digital print method. The filter is formed as a grid line. Independent claims are included for the following: (1) semi-finished product for manufacturing of a data carrier and (2) method for manufacturing of semi-finished products or a data carrier.</p> |
申请公布号 |
EP1845496(A1) |
申请公布日期 |
2007.10.17 |
申请号 |
EP20060405159 |
申请日期 |
2006.04.12 |
申请人 |
TRUEB AG |
发明人 |
WIDMER GOMRES, HEIDI;HOFSTETTER, STEPHAN;CHRISTEN, PAUL |
分类号 |
G07D7/12;B42D15/00 |
主分类号 |
G07D7/12 |
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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