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SAFETY FEATURE WITH UNDER A PARTICULAR VIEWING ANGLE OPTICAL APPARENT FEATURES
SAFETY FEATURE WITH UNDER A PARTICULAR VIEWING ANGLE OPTICAL APPARENT FEATURES
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机译:在特殊视角下的安全特性光学表观特性
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摘要
The invention relates to a security element comprising optically recognizable features at a defined viewing angle, the optically recognizable features are formed by two or more in the register applied layers (2, 3) of the same or different metallic and / or metallic appearing coatings, where two or more of these layers (2, 3) by spacer layers (4) which have optically active and / or optically variable properties which are separated, and the layers (2,3) in transmitted light when viewed perpendicularly to characters, patterns, lines, letters and like complement.
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