发明名称 Security Element and Printing Method
摘要 The security element comprises a background ( 1 ) with juxtaposed geometrical elements ( 2 to 8 ) each formed by a set of lines, the lines of a geometrical element having a different angle to those of an adjacent element. The lines of a part of the geometric elements are printed with a conventional ink and the lines of other parts of the geometrical elements are printed with an ink having metallic characteristics.
申请公布号 US2008134920(A1) 申请公布日期 2008.06.12
申请号 US20040543988 申请日期 2004.02.05
申请人 发明人 FORESTI GIANFRANCO;BADAN JEROME
分类号 B41F31/00;B41M;B41M3/14;B44F1/00;B44F1/08;B44F1/12 主分类号 B41F31/00
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