发明名称 A method of manufacture of a security element for a data carrier and security element made thereby
摘要 A method of making a security element (1) for a data carrier where a substrate (2) is overlaid on a visible layer (3). An image outlining member (4) or a tool head (8) is positioned on said visible layer (3) and energy is applied to the image outlining member (4) or tool head (8) to melt the visible layer and form an outline of an image. Material not required to form the image is removed, so providing the image on the substrate (2).
申请公布号 EP2695742(B1) 申请公布日期 2015.01.28
申请号 EP20120179499 申请日期 2012.08.07
申请人 OBERTHUR TECHNOLOGIES 发明人 DUVAL, AGNÈS;LE GARREC, LOÏC
分类号 B42D15/00 主分类号 B42D15/00
代理机构 代理人
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