| 发明名称 |
SECURITY DEVICE AND METHOD OF MANUFACTURING THE SAME |
| 摘要 |
A security device includes at least two lenticular devices, each lenticular device having an array of elongate lenticular focusing elements located above respective sets of image strips, wherein the elongate directions in which the lenticular focussing elements of the two lenticular devices extend are different. |
| 申请公布号 |
EP2493699(A1) |
申请公布日期 |
2012.09.05 |
| 申请号 |
EP20100775855 |
申请日期 |
2010.10.27 |
| 申请人 |
DE LA RUE INTERNATIONAL LIMITED |
发明人 |
COMMANDER, LAWRENCE, GEORGE;HOLMES, BRIAN, WILLIAM |
| 分类号 |
B42D15/00;G02B3/00 |
主分类号 |
B42D15/00 |
| 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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