发明名称 Storage Medium comprising a security feature and method for producing a storage medium comprising a security feature
摘要 The invention relates to a storage medium comprising a security feature, having a substrate (1, 4, 10), at least one functional layer (2, 5, 11), at least one feature which is written into the functional layer (2, 5, 11) and is visible when reflected and at least one feature which is written into the functional layer (2, 5, 11) and is visible when transmitted, at least one feature being individualized and at least one feature having a diffractive structure. The invention solves the technical problem of providing a larger variety of combinations of different security features. The invention also relates to a method for producing a storage medium comprising a security feature.
申请公布号 US2009016208(A1) 申请公布日期 2009.01.15
申请号 US20070279791 申请日期 2007.04.02
申请人 TESA SCRIBOS GMBH 发明人 BORGSMULLER STEFAN;NOEHTE STEFFEN;SCHULTE-WIEKING KAY
分类号 G11B7/26 主分类号 G11B7/26
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