发明名称 Säkerhetsmärkt dokument innefattande medel för förhindrande av förfalskning samt ett stödband försett med en överföringsmotivfigur för förverkligande av ett dylikt dokument
摘要 The invention relates to a currency or security document having an anti-counterfeit device. According to the invention, the anti-counterfeit device takes the form of a discontinuous reflecting surface (100) consisting of a succession of individual reflecting elements (101) applied to one face (10) of the document (D) by transfer and organised in one general direction (DG); each individual reflecting element (101) has both a dimension of a plurality of millimetres and optimum compactness for a given area of reflection, in such a way that the reflection phenomenon appears clearly to the naked eye and blinds the known systems of optical reproduction or analysis. The invention also relates to a supporting strip having a transferable reflecting design making it possible to produce such a document. The invention is used particularly for the production of bank notes provided with an anti-counterfeit device applied by transfer. <IMAGE>
申请公布号 FI923177(A) 申请公布日期 1993.01.11
申请号 FI19920003177 申请日期 1992.07.09
申请人 BANQUE DE FRANCE;LEONHARD KURZ GMBH & CO. 发明人 PERRON, MAURICE;SUESS, JOACHIM
分类号 B42D15/10;B41M3/14;B42D15/00;G03G21/04 主分类号 B42D15/10
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