ABT AUTOMATIC BRIGHTNESS TECHNOLOGY

video, computer and television monitors, namely, direct-view video LCD screen display panels, cathode ray tube display panels, plasma display panels having optical components for automatically adjusting the brightness of an image on a visual display unit based on the environmental light level; televisions having optical components for automatically adjusting the brightness of an image on a visual display unit based on the environmental light level; projection display screens for televisions having optical components for automatically adjusting the brightness of an image on a visual display unit based on the environmental light level