Laser display system having at least more than two lasers, and a display panel for receiving an electrical picture signal, and regulating a quantity of light from the laser to form an image based on the electrical picture signal, including a light superimposer of optical fibers for superimposing the...http://www.google.de/patents/US7245280?utm_source=gb-gplus-sharePatent US7245280 - Laser display system
