发明名称 Security document and/or a document of value
摘要 The present invention relates to a security document and/or document of value comprising: at least one information vector; and at least one masking element in the form of a strip having at least one semi-reflecting region covering the information vector at least in part, the masking element being of a width that is less than the width of the document.
申请公布号 US7984926(B2) 申请公布日期 2011.07.26
申请号 US20050628729 申请日期 2005.06.06
申请人 ARJOWIGGINS SECURITY 发明人 MALLOL STEPHANE;THIERRY IVAN
分类号 B42D15/00;B42D15/10;D21H21/44 主分类号 B42D15/00
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