发明名称 DATA CARRIER WITH OPTICALLY VARIABLE COLOUR
摘要 The application relates to a data carrier with an optically variable element. The optically variable element comprises an information element and an optically variable layer. The information element is applied in a colour which contrasts with the data carrier and is covered over by the optically variable layer at least in areas, the optically variable layer being transparent to light.
申请公布号 WO9719818(A1) 申请公布日期 1997.06.05
申请号 WO1996EP05229 申请日期 1996.11.26
申请人 GIESECKE & DEVRIENT GMBH;BRAUN, ECKHARD;PLASCHKA, REINHARD 发明人 BRAUN, ECKHARD;PLASCHKA, REINHARD
分类号 B42D15/00;B41M3/14 主分类号 B42D15/00
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