Electricity-saving device for liquid crystal display and method thereof
A technology of liquid crystal display and power saving device, which is applied in static indicators and other directions, can solve the problems of inducing power consumption and improving overall power consumption, and achieve the effect of preventing power consumption and saving power consumption
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[0034] Hereinafter, suitable embodiments of the LCD power saving device and method of the present invention will be described in detail with reference to the accompanying drawings as follows:
[0035] The LCD power saving device based on the present invention is such as figure 1 As shown, it is composed of the following parts. That is, the ADC (11) that converts the analog image signal into a digital signal; the digital image signal output from the ADC (11) is formed into a frame unit and then supplied to the pulse counter (12) of the LCD (13); it is installed in the LCD (13) On the back of (13), a backlight (14) that emits light according to the approved amount of current; a power control unit (15) that controls the amount of current of the backlight (14); and a control unit (15) that controls the power control unit (15) 16). The control unit controls the power supply control unit as follows. That is, the screen constructed in the pulse counter (12) is analyzed, the grayscale an...
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