A simple method for displaying Fresnel holograms on liquid crystal panels

In this paper we present a method for reconstructing Fresnel holograms using two liquid crystal devices, one to display the amplitude information and the other to display the phase. The theoretical approach has been adapted to real configurations of VGA panels removed from a commercial video project...

ver descrição completa

Detalhes bibliográficos
Autores: Tudela Fernández, Raúl, Labastida i Juan, Ignasi, 1970-, Martín Badosa, Estela, Vallmitjana i Rico, Santiago, Juvells Prades, Ignacio, Carnicer González, Arturo
Formato: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2002
País:España
Recursos:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2445/146128
Acesso em linha:https://hdl.handle.net/2445/146128
Access Level:acceso abierto
Palavra-chave:Holografia
Pantalles de cristall líquid
Holography
Liquid crystal displays
Descrição
Resumo:In this paper we present a method for reconstructing Fresnel holograms using two liquid crystal devices, one to display the amplitude information and the other to display the phase. The theoretical approach has been adapted to real configurations of VGA panels removed from a commercial video projector. The optical setup is based on the projection of the phase plane into the amplitude plane by means of an imaging lens. Simulated and experimental results are presented.