发明名称 Security element to prevent counterfeiting of value documents
摘要 The invention relates to a security element comprising a magnetic layer and an embossed layer characterised in that the magnetic layer is a soft-magnetic layer and in that the soft magnetic layer has, at least partially, the shape of the embossed pattern of the embossed layer, whereby the embossed layer affects the magnetic properties of the soft-magnetic layer, to a process of manufacture thereof and to the use of such a security element to avoid counterfeiting of value documents. <IMAGE>
申请公布号 EP0953937(A1) 申请公布日期 1999.11.03
申请号 EP19980870098 申请日期 1998.04.30
申请人 SECURENCY PTY. LTD.;INNOVATIVE SPUTTERING TECHNOLOGY N.V. (I.S.T.) 发明人 POWER, GARY;LIPPENS, PAUL
分类号 B42D15/10;G03H1/18;G06K19/06;G06K19/08;G07D7/04;G07D7/06;G11B5/64 主分类号 B42D15/10
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