发明名称 LASER-PERSONALIZABLE SECURITY ARTICLES
摘要 Laser-personalizable security articles include a multi-layer security document and an optically transparent processing tape. The multi-layer security document includes an optically transparent cover layer, a composite image and an imagable layer adjacent to the cover layer. The first surface of the cover layer is at least partially a microstructured surface, where the microstructured surface forms microlenses or a lenticular surface. The composite image is made by a collection of complete or partial images viewed through the microstructured surface of the cover layer. The composite image is located on or within the second surface of the cover layer. The imagable layer is a laser. The optically transparent processing tape sufficiently wets out on the misconstructured surface to render the microstructured surface invisible to a writing laser.
申请公布号 EP2710520(A4) 申请公布日期 2014.12.10
申请号 EP20120788895 申请日期 2012.05.16
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 CHEN-HO, KUI;HAAS, CHRISTOPHER, K.;DUNN, DOUGLAS, S.;FANSLER, DUANE, D.;XIA, JIANHUI;ZHU, DONG-WEI;FILIATRAULT, TIMOTHY, D.;OLSON, DAVID, B.;LARSON, RANDY, A.;ZHANG, JUN-YING;HAO, ENCAI
分类号 G06K19/06;G06K9/74 主分类号 G06K19/06
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