An optical device includes a diode light source which is preferably in the form of an array of diode elements such as laser diodes or light emitting diodes (LEDs). The light emitted from the diode elements is directed towards a reflector which directs the emitted light through a heat sink member for...http://www.google.se/patents/US6439888?utm_source=gb-gplus-sharePatent US6439888 - Optical source and method
