发明名称 |
Authentication recording medium and authentication recording medium producing method |
摘要 |
An authentication recording medium characterized in that a base light-scattering preventive layer having a thickness from 0.3 to 100 žm is formed on an authentication recording medium base having a center line average (Ra) from 0.5 to 80.0 žm and a hologram layer is formed on the base light-scattering preventive layer is formed. The appearance of a hologram is not damaged, and the adhesion with the hologram is good. Therefore, an authentication recording medium hardly faked and altered can be produced. |
申请公布号 |
GB2413302(A) |
申请公布日期 |
2005.10.26 |
申请号 |
GB20050016791 |
申请日期 |
2004.02.17 |
申请人 |
* KONICA MINOLTA PHOTO IMAGING INC |
发明人 |
RYOJI * HATTORI;SHIGEHIRO * KITAMURA |
分类号 |
B42D15/10;B41M3/14;B42D15/00;G03H1/18;G07D7/12 |
主分类号 |
B42D15/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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