Invention Grant
US07984926B2 Security document and/or a document of value 有权
安全文件和/或有价值的文件

Security document and/or a document of value
Abstract:
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.
Public/Granted literature
Information query
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