A method of providing control signals for resetting mirror elements (10,20) of a digital micro-mirror device (DMD) having reset groups (FIG. 4), or for resetting moveable elements of other micro-mechanical devices that operate with similar principles. A bias voltage is applied to the mirrors ...http://www.google.es/patents/US5706123?utm_source=gb-gplus-sharePatente US5706123 - Switched control signals for digital micro-mirror device with split reset
Switched control signals for digital micro-mirror device with split reset