Ahlhorn et al., 1993 - Google Patents
Transferring relief holograms formed in silver halide emulsions into nickel foils for embossingAhlhorn et al., 1993
View PDF- Document ID
- 8404949160139360345
- Author
- Ahlhorn T
- Gnadig K
- Kreye H
- Publication year
- Publication venue
- ANNUAL CONFERENCE-AMERICAN ELECTROPLATERS AND SURFACE FINISHERS SOCIETY INCORPORATED
External Links
Snippet
A new, low cost process of creating a metal foil for embossing holograms was investigated. The surface relief holograms are formed in silver halide emulsions instead of photoresist and the 0.1 to 0.5 pm fine structures of the hologram are then transferred into a nickel foil by …
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