Vibrant red, green and blue brought to you by yellow. Inside of new multimedia projector’s QuaDrive optical engine is 3LCD technology with a twist. In addition to the standard red, green and blue LCD panels, Sanyo has included a color control device, which monitors the amount of yellow light to help increase brightness and color purity, and provide optimal image balance. By adjusting the yellow light, the color control device makes reds bolder, greens more lush and blues more true to life. Cyan, or sky blue, is particularly stunning when …