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
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