发明名称 |
METHOD FOR AUTHENTICATING A SECURITY ELEMENT, AND OPTICALLY VARIABLE SECURITY ELEMENT |
摘要 |
The invention relates to a method for authenticating an optically variable security element (1), in particular a diffractive security element, said method involving steps: a) capturing an image sequence comprising at least one individual image of the security element (1) by means of a sensor (31), in particular of a hand-held device (3), preferably a smartphone, tablet or PDA; and b) verifying whether at least one piece of predefined optical information is included in at least one individual image of the image sequence. |
申请公布号 |
EP3078004(A1) |
申请公布日期 |
2016.10.12 |
申请号 |
EP20140812151 |
申请日期 |
2014.11.28 |
申请人 |
LEONHARD KURZ STIFTUNG & CO. KG;OVD KINEGRAM AG;ADORSYS GMBH&CO. KG |
发明人 |
SCHILLING, ANDREAS;FRIESER, UWE;SCHMITZER, BENNO;TOMPKIN, WAYNE ROBERT;METZGER, JÜRGEN;WRONDRATSCHEK, RALF;GUGEL, ALEXANDER |
分类号 |
G07D7/00;B42D25/30;G07D7/12 |
主分类号 |
G07D7/00 |
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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