发明名称 DATA CARRIER WITH OPTICALLY VARIABLE COLOUR
摘要 This patent application relates to a data carrier with an optically variable element. The optically variable element consists of a first structured print which is overlaid with a second print at least in partial areas. The second print is applied to a document with an ink which contains an optically variable pigment having no, or only slight, body color of its own.
申请公布号 CA2238743(C) 申请公布日期 2005.10.04
申请号 CA19962238743 申请日期 1996.11.26
申请人 GIESECKE & DEVRIENT GMBH 发明人 BRAUN, ECKHARD;PLASCHKA, REINHARD
分类号 B41M3/14;(IPC1-7):B41M3/14 主分类号 B41M3/14
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