| 摘要 |
<p>A display including a liquid crystal display panel, a back light, an inverter to supply electric power to the back light and adjust an intensity of illumination of the back light, a selector to select a function to adjust the intensity of the illumination of the back light, a brightness distribution data detector to detect the brightness distribution data of the inputted video signal, a sensor to sense the environmental intensity of illumination, and a controller to determine the lightness of an image based on at least one of the environmental intensity of illumination sensed by the sensor for an environmental intensity of illumination and the brightness distribution data detected by the brightness distribution data detector according to the selector and to control the inverter to adjust the intensity of illumination of the back light according to the determined lightness.</p> |
