A light modulator device includes a first electrical conduit, a second electrical conduit electrically isolated from the first conduit, a first display element, and a second display element. The first display element is in an actuated state when a voltage difference between the first conduit and the...http://www.google.de/patents/US20100328755?utm_source=gb-gplus-sharePatent US20100328755 - APPARATUSES WITH ENHANCED LOW RANGE BIT DEPTH
