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专利名称：Security element with lenticular image发明人：Rahm, Michael,Fuhse, Christian,Kaule, Wittich申请号：EP14003244.2申请日：20140918公开号：EP2853411A1公开日：20150401
专利附图：
摘要：the invention includes a safety element (20) for the protection of which got,wertdokumenten and other media, with a darstellungsanordnung to display one or moresollbilder (14) whose motifs respectively by visually distinct, contrasting portions (16, 17)are formed.with the darstellungsanordnung a linsenraster and one of the linsenraster
beabstandet organized motivbild contains, in consideration with the linsenraster thepredetermined sollbilder shows, with the linsenraster from a majority of the spherical oraspherical steeper (24) and the motivbild from a majority of the elementarzellen (28) isformed.erfindungsgem\ä\ß is provided that the motivbild a number ofreflective facets (33-1, 33-2) at least a first and a second type includes, in terms of itstendency to distinguish and looking at the linsenraster the visual.contrasting portions ofthe sollbilder produce; and the reflective facets of the first type (33 1) by the focal lengthof the micro lens, the radius of curvature at the center of the micro lens of the micro lensand the linsenradius predetermined inclination \β1), and the reflective facets de ssecond nature (33-2) a tendency \β2), which is given by | \β1 - \β2 | > 10.
申请人：Giesecke & Devrient GmbH
地址：Prinzregentenstrasse 159 81677 München DE
国籍：DE
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