To operate an optical device comprising an SLM with a two-dimensional array of controllable phase-modulating elements groups of individual phase-modulating elements are delineated, and control data selected from a store for each delineated group of phase-modulating elements. The selected control data...http://www.google.es/patents/US7145710?utm_source=gb-gplus-sharePatente US7145710 - Optical processing
