Method for determining environment brightness and method for controlling display brightness using said method
A technology for ambient brightness and display control, which is applied to color TV components, TV system components, TVs, etc., and can solve problems such as incorrect determination of ambient brightness as a dark state
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[0021] Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. In the following description, detailed descriptions of well-known functions or constructions are omitted for conciseness.
[0022] figure 1 is a block diagram of an apparatus for determining ambient brightness and controlling display brightness for controlling display brightness according to a preferred embodiment of the present invention. like figure 1 As shown, the mobile communication terminal including the camera 100 with AGC function determines the ambient brightness with the ambient brightness sensor 112, controls the display brightness of the LCD 110 with the brightness controller 106 according to the judged ambient brightness, and controls the light source device ( light device)116. In general, the camera 110 is installed on the upper portion of the LCD 110 in the mobile communication terminal. The image signal captured by the camera 100 is tra...
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