发明名称 SECURITY THREAD
摘要 The current invention relates to a security element for security substrates, such as those used for banknotes and the like, having enhanced public recognition, anti- counterfeit and detection properties. A security element comprising an elongate strip of a light transmitting polymeric substrate, said substrate being provided with a magnetic feature and a metallic design, the metallic design being provided by a combination of metal and non- metallic regions and comprising indicia, characters, patters, designs, or geometrical shapes or a combination of the aforesaid design comprising at least one repeating pattern of which one or more of the frequency, the instantaneous amplitude and/or the maximum amplitude of the pattern varies along the length of the element, said pattern being positioned relative to the magnetic feature such that it does not overlap therewith.
申请公布号 KR20050107396(A) 申请公布日期 2005.11.11
申请号 KR20057012794 申请日期 2004.01.09
申请人 DE LA RUE INTERNATIONAL LIMITED 发明人 ISHERWOOD ROLAND
分类号 B42D15/00;(IPC1-7):B42D15/10 主分类号 B42D15/00
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