发明名称 VALUABLE OR SECURITY DOCUMENT COMPRISING A LIGHT-GUIDING STRUCTURE AND LOCAL LIGHT EXIT LOCATIONS AT A TOP SIDE, AND METHOD FOR PRODUCING SAID DOCUMENT
摘要 The invention relates to a valuable or security document (1) comprising a document body (2) having a top side (16), wherein there is formed in the document body (2) a light-guiding structure (10) for guiding light (12) in a plane running substantially parallel to the top side (16) by means of total reflections at boundary layers (13, 14) of the light-guiding structure (10), wherein the boundary layers (13, 14) have local modifications (20), such that a coupling-out of light (12) guided in the light structure (10) from the light-guiding structure (10) is promoted at locations of the local modifications (12), which leads to light emission through the top side (16) of the document body (2), and to a method for producing a valuable or security document (1).
申请公布号 WO2010006806(A2) 申请公布日期 2010.01.21
申请号 WO2009EP05209 申请日期 2009.07.14
申请人 BUNDESDRUCKEREI GMBH;PFLUGHOEFFT, MALTE;KUNATH, CHRISTIAN;HOPPE, ANDREAS 发明人 PFLUGHOEFFT, MALTE;KUNATH, CHRISTIAN;HOPPE, ANDREAS
分类号 B42D15/10 主分类号 B42D15/10
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