Keyboard back light device and its method
A keyboard backlight and backlight technology, applied to electrical components, electric switches, circuits, etc., can solve the problems of non-adjustable color and brightness, lack of flexibility, limited colors, etc., to increase fashion and interest, and change monotony , the effect of convenient change
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[0039] The preferred embodiments of the present invention will be described in detail below based on the drawings.
[0040] After the white light is decomposed, the three main colors-red, green and blue-can be mixed in different proportions to obtain almost all the colors in nature. This kind of primitive light that composes white light and other colors is called primary color light. Therefore, primary color light is composed of red, green, and blue light, which is the principle of three primary colors. This embodiment is based on the principle of three primary colors, using the red, green, and blue primary colors of the backlight collocation combination, by adjusting the luminous intensity of the three LEDs, that is, the relative strength of the colors, to transform a variety of backlight colors, so as to allow users freedom Adjust the color and brightness of the keyboard backlight, change the monotony of the keyboard backlight, and increase the fashion and interest.
[0041] The...
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