发明名称 |
Pixel arrangement for producing a colour image |
摘要 |
The arrangement (1) has pixels (3a-3i) forming a paving of an image area (2). Each pixel includes multiple adjacent sub-pixels having different colors selected from complementary colors, where the pixel arrangement is spatially and/or colorimetrically scrambled relative to a spatial colorimetric periodic arrangement. The colorimetric scrambling defines an assignment of the complementary colors to the sub-pixels independent of each pixel, where images are realized by laser etching. Independent claims are also included for the following: (1) a coding of a pixel arrangement (2) a method for personalization of a pixel arrangement. |
申请公布号 |
EP2752302(A2) |
申请公布日期 |
2014.07.09 |
申请号 |
EP20130192834 |
申请日期 |
2013.11.14 |
申请人 |
OBERTHUR TECHNOLOGIES |
发明人 |
BERTIN, MARC;MOREL, YVONNIC;VERE, DENIS;GAUTIER, MICKAEL |
分类号 |
B41M5/34;B41M5/36;B42D25/00;B42D25/29;B42D25/41;G06K19/06 |
主分类号 |
B41M5/34 |
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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