发明名称 Multilayer body with electrically controllable optically active systems of layers
摘要 A multilayer body (1) having an optically active first layer system (10) is described, in which case the first layer system (10) is an optically variable device (OVD), and the optical effect of the first layer system (10) can be influenced by an electrically controllable second layer system (20).
申请公布号 AU2006265350(A1) 申请公布日期 2007.01.11
申请号 AU20060265350 申请日期 2006.07.04
申请人 POLYIC GMBH & CO. KG;LEONHARD KURZ STIFTUNG & CO. KG 发明人 KLAUS LUDWIG;WOLFGANG CLEMENS
分类号 G06K19/06 主分类号 G06K19/06
代理机构 代理人
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