| 发明名称 |
Vorrichtung zur Herstellung einer Kontaktkopie eines Hologramms |
| 摘要 |
The hologram device has a flat bed (5) supporting a master hologram (4) overlaid by a holographic film (8), which is pressed into contact with the master hologram. The master hologram and the holographic film are both exposed using a coherent beam. |
| 申请公布号 |
DE19809502(B4) |
申请公布日期 |
2007.06.14 |
| 申请号 |
DE1998109502 |
申请日期 |
1998.03.05 |
| 申请人 |
BUNDESDRUCKEREI GMBH |
发明人 |
DAUSMANN, GUENTHER;GNAEDIG, KLAUS;HOEPPNER, HARALD;MATHE, RUDOLF;LOEER, THOMAS;MAERTENS, DETLEF |
| 分类号 |
G03H1/04;G03B27/02;G03B27/06;G03B27/30;G03H1/20 |
主分类号 |
G03H1/04 |
| 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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