| 发明名称 |
SECURITY PRINTING USING A DIFFRACTION GRATING |
| 摘要 |
There is provided an apparatus and a method of printing a diffraction grating. In particular, the present invention relates to diffraction gratings applied to a substrate (1), such as a hologram. |
| 申请公布号 |
KR20060134001(A) |
申请公布日期 |
2006.12.27 |
| 申请号 |
KR20067011730 |
申请日期 |
2004.11.12 |
| 申请人 |
PRINTETCH LIMITED |
发明人 |
BOSWELL DAVID;DICKER MARK;WINTON STEVEN |
| 分类号 |
B41F11/02;B41F19/02;B42D15/10 |
主分类号 |
B41F11/02 |
| 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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