| 发明名称 |
Post-exposure dye treatment in the production of holograms |
| 摘要 |
A hologram which comprises a light transparent base having coated thereon a hydrophilic water-swellable layer which contains the holographic image and a dye whose peak absorption is below the peak replay wavelength of the hologram. The hologram is produced by adding the dye after exposure of the hologram.
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| 申请公布号 |
US4966440(A) |
申请公布日期 |
1990.10.30 |
| 申请号 |
US19890327114 |
申请日期 |
1989.03.22 |
| 申请人 |
ILFORD LIMITED |
发明人 |
BUTCHER, DAVID W.;POST, STEPHEN R. |
| 分类号 |
G03C1/66;G03C1/83;G03C5/26;G03C5/44;G03F7/00;G03H1/02 |
主分类号 |
G03C1/66 |
| 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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