发明名称 OPTICALLY VARIABLE SURFACE PATTERN
摘要 The invention relates to an optically variable surface pattern which is divided into at least one first sub-area (8) having several first pixel sections (4) and a second sub-area (9) having a plurality of second pixel sections (5). Both sub-areas (8, 9) reproduce, in a manner dependent on the viewing angle, two different view points of the same pattern such that an impression of a three-dimensional image emerges for the observer, and a screened halftone representation of the corresponding view is produced by means of the pixel sections (4, 5) of both sub-areas (8, 9).
申请公布号 WO2012055537(A3) 申请公布日期 2012.08.09
申请号 WO2011EP05377 申请日期 2011.10.25
申请人 GIESECKE & DEVRIENT GMBH;FUHSE, CHRISTIAN;GERHARDT, THOMAS 发明人 FUHSE, CHRISTIAN;GERHARDT, THOMAS
分类号 G02B5/18;B42D15/00;G02B27/22 主分类号 G02B5/18
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