Light in the visible spectrum is modulated using an array of modulation elements, and control circuitry connected to the array for controlling each of the modulation elements independently, each of the modulation elements having a surface which is caused to exhibit a predetermined impedance characteristic...http://www.google.es/patents/US20080106782?utm_source=gb-gplus-sharePatente US20080106782 - SYSTEM AND METHOD FOR A MEMS DEVICE
Número de solicitud: 11/841,780 Número de publicación: US 2008/0106782 A1 Fecha de presentación: 20 Ago 2007 Patente emitida: US7808694 ( Fecha de emisión 5 Oct 2010)