发明名称 Multilayered volume hologram structure, and label for making multilayered volume hologram structure
摘要 <p>A multilayered volume hologram structure (1) of the invention comprises a substrate (2) for a certificate or the like, and an adhesive layer (5), a volume hologram layer (6) and a surface protective film (7) laminated on the substrate (2) in the described order. When a multilayer structure consisting of the volume hologram layer (6) and surface protective layer (7) is forcibly released from the substrate (2) for the purpose of making a photograph replacement or falsifying a personal information area, the volume hologram image can break down certainly, thereby ensuring prevention of falsification. A multilayered volume hologram structure-making label is useful for making a multilayered volume hologram structure.</p>
申请公布号 EP2254006(A2) 申请公布日期 2010.11.24
申请号 EP20100173713 申请日期 1997.09.12
申请人 DAI NIPPON PRINTING CO., LTD. 发明人 MORII, AKIO;HAMADA, SATORU;OHTAKI, HIROYUKI;UEDA, KENJI;NISHIKAWA, SHINGO
分类号 G03H1/18;B42D15/10;G03H1/02;G03H1/04;G09F3/02;G09F3/10 主分类号 G03H1/18
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