专利名称：Method for authenticating a security
element, and optically variable securityelement
发明人：Andreas Schilling,Uwe Frieser,Benno
Schmitzer,Wayne Robert Tompkin,JurgenMetzger,Ralf Wondratschek,AlexanderGugel
申请号：US15100769申请日：20141128公开号：US10019626B2公开日：20180710
专利附图：
摘要：The invention relates to a method for authenticating an optically variablesecurity element (), in particular a diffractive security element, with the steps:
申请人：LEONHARD KURZ Stiftung & Co. KG,OVD Kinegram AG,adorsys GmbH & Co.KG
地址：Furth DE,Zug CH,Nuremberg DE
国籍：DE,CH,DE
代理机构：Hoffmann & Baron, LLP
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