A display device using a tilt-mirror device and a projector. The image display device may include a first color-ray light-source for supplying a G-ray, a second color-ray light-source for supplying a R-ray or B-ray, and a tilt-mirror device having a plurality of movable mirror elements that may be switched...http://www.google.com.au/patents/US7207677?utm_source=gb-gplus-sharePatent US7207677 - Image display device and projector
