发明名称 |
Multilayered volume hologram structure, and label for making multilayered volume hologram structure |
摘要 |
<p>A multilayered volume hologram structure of the invention comprises a substrate 2 for a certificate or the like, and an adhesive layer 5, a volume hologram layer 5 and a surface protective film 7 laminated on the substrate in the described order. When a multilayer structure consisting of the volume hologram layer 5 and surface protective layer 5 is forcibly released from the substrate 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 |
EP2251209(A3) |
申请公布日期 |
2011.11.23 |
申请号 |
EP20100173715 |
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 |
B42D15/10;G03H1/02;G03H1/04;G09F3/02;G09F3/10 |
主分类号 |
B42D15/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|