Lone Star Technological Innovations, LLC initiated its first litigation campaign by filing one case each against Acer (6:15-cv-00973), Dell (6:15-cv-00973), and Sharp (6:15-cv-00973). The complaints assert two patents (6,724,435; 6,122,012) against the defendants’ projectors, monitors, and displays. The patents generally relate to changing the hue and/or saturation of an individual color in an output digital video image.