A display system comprises a light modulator having at least three linear arrays of light modulating devices on a common substrate, at least one light source producing at least three colors of light for illuminating the at least three linear arrays, a lens for creating line images of the at least three...http://www.google.se/patents/US7274500?utm_source=gb-gplus-sharePatent US7274500 - Display system incorporating trilinear electromechanical grating device
