| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a display device capable of controlling the light quantity of light incident to a light receiving element from a screen. <P>SOLUTION: The electronic equipment 1 for controlling the emitting quantity of light from a screen 5a by controlling the orientation of liquid crystals 25 includes a light receiving element 15 which is disposed in the rear of the liquid crystals 25, and can detect light incident from the screen 5a; and a control part 61 which controls the incident quantity of light to the light receiving element 15 by controlling orientations of the liquid crystals 25 located in positions overlapping with the light receiving element 15. <P>COPYRIGHT: (C)2009,JPO&INPIT |
