发明名称 IMPROVED MICRO-OPTIC SECURITY DEVICE
摘要 A micro-optic security device that employs one or more planar arrangements of stitched icons and that projects at any given viewing angle one or more synthetically magnified images, is provided. The synthetically magnified image(s) constitutes either a single or multipart image(s) that optionally changes to a different image(s) as the security device is tilted, or as the viewing angle changes.
申请公布号 KR20100052511(A) 申请公布日期 2010.05.19
申请号 KR20107004724 申请日期 2008.08.01
申请人 TECHNICAL GRAPHICS, INC. 发明人 COTE PAUL F.
分类号 B44F1/10;B44F1/12;G02B27/22 主分类号 B44F1/10
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