The present invention provides an image forming system consisting mainly of an optical sheet and an image projector. The optical sheet is constructed by joining a plurality of sheet members with adjoining sheet members met to form a joint line. The image projector produces an image and projects the image...http://www.google.es/patents/US20020122249?utm_source=gb-gplus-sharePatente US20020122249 - Image forming system and optical screen unit
Número de solicitud: 10/025,281 Número de publicación: US 2002/0122249 A1 Fecha de presentación: 19 Dic 2001 Patente emitida: US6698901 ( Fecha de emisión 2 Mar 2004)
