Interactive Holographic Security Element
    10.
    发明申请
    Interactive Holographic Security Element 审中-公开
    交互式全息安全元素

    公开(公告)号:US20090272805A1

    公开(公告)日:2009-11-05

    申请号:US12225457

    申请日:2006-10-04

    IPC分类号: G06K7/10 G06K19/00

    摘要: The present invention relates to an interactive security element comprising at least one volume hologram the latter being responsive to at least one applied external stimulus and exhibits a defined optical effect in form of an image, whereby the optical effect in form of an image is preferably different when being observed at different angles of view and the different images may be observed at least after an external stimulus has been applied, to a method of verifying said interactive security element as well as to the use thereof for verification, identification, authentication or anti-counterfeiting purposes, in particular as a public feature to security products such as banknotes, passports, identification documents, tickets, credit cards, smart cards, etc., and for brand and production protection.

    摘要翻译: 本发明涉及一种交互式安全保护元件,其包括至少一个体积全息图,后者响应于至少一个施加的外部刺激并以图像形式呈现限定的光学效果,由此图像形式的光学效果优选地不同 当以不同的视角观察时,至少在外部刺激被施加之后可以观察到不同的图像,以及验证所述交互式安全元件的方法以及其用于验证,识别,认证或反转的方法, 特别是作为纸币,护照,身份证件,门票,信用卡,智能卡等安全产品的公共特征,以及品牌和生产保护。