发明名称 |
Secured document e.g. passport, has data support with perforations which are visible by observer, and reflecting unit arranged such that light traversing perforations are reflected through perforations |
摘要 |
The document (1) has a data support (2) with micro-perforations (3) which are visible by an observer (6), where the support is made of paper, plastic and polycarbonate. A reflecting unit (4) is arranged such that a light traversing the perforations are reflected through the perforations. The support has two faces (16, 17) which are placed opposite to each other. Optical effect generating unit is arranged with respect to the reflecting units, so that the observer observes the optical effect through the perforations. An adhesive film has an adhesive transparent layer adhered to the support. An independent claim is also included for a method for securing a document. |
申请公布号 |
FR2920340(A1) |
申请公布日期 |
2009.03.06 |
申请号 |
FR20070006216 |
申请日期 |
2007.09.05 |
申请人 |
HOLOGRAM INDUSTRIES SOCIETE ANONYME |
发明人 |
NOIZET ALEXANDRE;SOUPARIS HUGUES |
分类号 |
B42D15/10;B42D121/00;G06K19/063 |
主分类号 |
B42D15/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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