Unifying fast computer-generated hologram calculation and prepress for new and existing production techniques

izvorni znanstveni rad

izvorni znanstveni rad

Unifying fast computer-generated hologram calculation and prepress for new and existing production techniques

Vrsta prilog u časopisu
Tip izvorni znanstveni rad
Godina 2023
Časopis Applied optics
Volumen 62
Svesčić 10
Stranice str. D119-D124
DOI 10.1364/ao.478388
ISSN 0003-6935
EISSN 2155-3165
Status objavljeno

Sažetak

Directed by successfully manufacturing the Computer- generated hologram (CGH) using the Computer-to-Film (CtF) process, we present a new method for low-cost and fast hologram manufacturing. This new method allows for advances in the CtF process and manufacturing using new techniques in hologram production. These techniques include Computer-to- Plate (CtP), Offset Printing (OP), and surface engraving utilizing the same CGH calculations and prepress. With an advantage in cost and the possibility to be mass manufactured, the aforementioned techniques combined with the presented method have a solid foundation to be implemented as security elements.

Ključne riječi

Computer-generated holograms, Security print, Production techniques