发明名称 |
DATA CARRIER WITH SEE-THROUGH WINDOW AND METHOD FOR PRODUCING IT |
摘要 |
The invention relates to a data carrier having a see-through portion (24) that allows revealing security features (36) with a different appearance on each of its sides (S1, S2) under special lighting conditions, and a method for making such a data carrier. The see-through portion has an improved security, which is more difficult to reproduce by infringers. |
申请公布号 |
CA2672847(C) |
申请公布日期 |
2015.02.10 |
申请号 |
CA20072672847 |
申请日期 |
2007.12.05 |
申请人 |
GEMALTO OY |
发明人 |
SYRJANEN, TARU;POHJOLA, TEEMU |
分类号 |
B42D25/36;B42D25/351;B42D25/45 |
主分类号 |
B42D25/36 |
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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