Disclosed is a light diffuser comprising a macro diffusion efficiency variation. Also disclosed is a light diffuser for rear projection displays, back-lighted imaging media, a liquid crystal display component and device, and a process for diffusing light. ...http://www.google.es/patents/US20030214812?utm_source=gb-gplus-sharePatente US20030214812 - Light diffuser with variable diffusion
Número de solicitud: 10/147,703 Número de publicación: US 2003/0214812 A1 Fecha de presentación: 16 May 2002 Patente emitida: US6846098 ( Fecha de emisión 25 Ene 2005)
