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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