An illumination device includes: an integrator that transmits light from an incident side thereof to an emitting side thereof; a light source that supplies the light to the incident side of the integrator, the light source including a reflector and a lamp located on a center axis of the reflector; and...http://www.google.fr/patents/US20030198050?utm_source=gb-gplus-shareBrevet US20030198050 - Illumination device and projector
Numéro de demande: 10/396,584 Numéro de publication: US 2003/0198050 A1 Date de dépôt: 26 mars 2003 Brevet délivré: US7025475 ( Date de délivrance 11 avr. 2006)
