发明名称 METODE DAN ALAT MENCETAK DOKUMEN KREDIT ATAU SURAT BERHARGA YANG DILENGKAPI PENANGKAL PEMALSUAN DAN SEBUAH STRIP PENGANGKUT DENGAN PATRON YANG DAPAT DITRANSFER GUNA PEMBUATAN DOKUMEN SEJENIS
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 ID1016(B) 申请公布日期 1993.03.11
申请号 ID19920003587 申请日期 1992.07.10
申请人 LEONARD KURZ GMBH & CO.;BANQUE DE FRANCE 发明人 MAURICE PERRON;DR. JOACHIM SUESS
分类号 B42D15/10;B41M3/14;B42D15/00;G03G21/04;(IPC1-7):B41M3/14;D21H5/10 主分类号 B42D15/10
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