发明名称 |
HOLOGRAPHIC MATRIX, SYSTEM OF HOLOGRAPHIC PERSONALIZATION OF ID CARDS AND SYNTHESIS OF HOLOGRAMS OF DESIRED VISUAL PROPERTIES AND METHOD OF PRODUCTION THEREOF |
摘要 |
The invention provides for both a composite image field for verification and/or security applications and including a plurality of sets of image elements, wherein members of each set are from the same one of a respective plurality of images and are spaced and located within the composite image in a manner seeking to avoid those of another set, the composite image being formed by the adjacent location of the spaced elements and wherein the spacing and location is in a defined manner serving to create a security key; and also a related composite optical element for verification and/or security applications and including a plurality of sets of optical elements, the members of each set sharing die same optical properties and spaced and located within the composite element in a manner seeking to avoid those of another set, the composite optical element being formed by the adjacent location of the spaced elements and wherein the spacing and location is in a manner defined for providing a security key. |
申请公布号 |
CA2799814(A1) |
申请公布日期 |
2011.12.01 |
申请号 |
CA20112799814 |
申请日期 |
2011.05.26 |
申请人 |
OPTAGLIO S.R.O. |
发明人 |
VIZDAL, PETR;TOBISKA, PETR;KOTACKA, LIBOR |
分类号 |
B42D15/10;G03H1/08;G07D7/00 |
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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