In order to minimize light diffraction along the direction of switching and more particularly light diffraction into the acceptance cone of the collection optics, in the present invention, micromirrors are provided which are not rectangular. Also, in order to minimize the cost of the illumination optics...http://www.google.fr/patents/US20040223240?utm_source=gb-gplus-shareBrevet US20040223240 - Micromirror array
Numéro de demande: 10/857,059 Numéro de publication: US 2004/0223240 A1 Date de dépôt: 28 mai 2004 Brevet délivré: US7167297 ( Date de délivrance 23 janv. 2007)
