Laser display systems using at least one scanning laser beam to excite one or more fluorescent materials on a screen which emit light to form images. The fluorescent materials may include phosphor materials....http://www.google.es/patents/US7474286?utm_source=gb-gplus-sharePatente US7474286 - Laser displays using UV-excitable phosphors emitting visible colored light
Laser displays using UV-excitable phosphors emitting visible colored light
