LCD light-negative device of panel for driven vehicle DVD player
A player and panel technology, used in instruments, optics, nonlinear optics, etc., can solve the problems of LEDs that cannot output multiple tones, and cannot be changed.
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[0019] The embodiments of the present invention will be described below with reference to the drawings.
[0020] figure 2 It is a block diagram of the device for driving the LCD backlight of the car DVD player panel of the present invention.
[0021] As shown in the figure, the device for driving the LCD backlight of a car DVD player panel of the present invention is composed of a processor 11 and a digital logic 12 located in the receiver 10, and an LCD driver 21, a switch 22 and an LED array 23 located inside the panel 20. .
[0022] The receiver 10 is the main body of the DVD player for playing DVD, and the panel 20 is a part provided with various buttons. The receiver 10 is responsible for all operations of the DVD player, and controls the operation of the LED array 23 in the panel 20.
[0023] In order to reflect the backlight of multiple tones, the processor 11 in the receiver 10 calculates the LED RGB output luminosity according to the hue and enables the LED array 23 to ...
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