To correct the dependency of the transmissivity/applied voltage characteristics on color, a computing circuit is provided for generating corrected gray scale data by performing an addition or subtraction of the gray scale level related to at least one color. A delay circuit delays the gray scale data...http://www.google.fr/patents/US6008786?utm_source=gb-gplus-shareBrevet US6008786 - Method for driving halftone display for a liquid crystal display
Method for driving halftone display for a liquid crystal display