An image display system includes at least one display device connected to a host device. An image is displayed on the at least one display device in accordance with an image signal which is output from the host device. The at least one display device monitors a state of coupling with the host device....http://www.google.es/patents/US20010050659?utm_source=gb-gplus-sharePatente US20010050659 - Image display system and display device
Número de solicitud: 09/878,193 Número de publicación: US 2001/0050659 A1 Fecha de presentación: 12 Jun 2001 Patente emitida: US7184035 ( Fecha de emisión 27 Feb 2007)