A screen assembly that combines an angle re-distributing prescreen with a conventional diffusion screen is disclosed. The prescreen minimizes or eliminates the sensitivity of the screen assembly to projector location. The diffusion screen provides other desirable screen characteristics. Compatible screen...http://www.google.fr/patents/US20030107802?utm_source=gb-gplus-shareBrevet US20030107802 - Display screen and method of manufacture therefor
Numéro de demande: 10/264,995 Numéro de publication: US 2003/0107802 A1 Date de dépôt: 4 oct. 2002 Brevet délivré: US6942959 ( Date de délivrance 13 sept. 2005)