The invention relates to a microdisplay system that utilizes a small high resolution active matrix liquid crystal display with an illumination system and a magnifying optical system to provide a hand held communication display device. The system can employ an LED illumination system and cellular communication...http://www.google.es/patents/US20020057236?utm_source=gb-gplus-sharePatente US20020057236 - MICRODISPLAY FOR PORTABLE COMMUNICATION SYSTEMS
Número de solicitud: 08/741,671 Número de publicación: US 2002/0057236 A1 Fecha de presentación: 31 Oct 1996 Patente emitida: US6545654 ( Fecha de emisión 8 Abr 2003)
