| 发明名称 |
Holograms with a discontinuous metal layer comprising regions of dissimilar transmittance and articles incorporating them |
| 摘要 |
A holographic overlay comprising a holographic design and a plurality of zones of varying transmittance to increase viewability of underlying information-bearing areas of a document. The plurality of zones are generated and applied in register to the underlying document.
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| 申请公布号 |
US2006262366(A1) |
申请公布日期 |
2006.11.23 |
| 申请号 |
US20060434946 |
申请日期 |
2006.05.16 |
| 申请人 |
D AMATO SALVATORE;MORWALD WILLIAM C;KARCICH GEORGE;BANAHAN MICHAEL |
发明人 |
D'AMATO SALVATORE;MORWALD WILLIAM C.;KARCICH GEORGE;BANAHAN MICHAEL |
| 分类号 |
G03H1/00 |
主分类号 |
G03H1/00 |
| 代理机构 |
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