High-contrast transparent display device and control method thereof
A transparent display, high-contrast technology, applied in static indicators, instruments, identification devices, etc., can solve the problems of poor imaging effect of transparent display and low contrast of transparent display equipment, and achieve the best visual effect and enhance the effect of contrast.
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[0031] The present invention provides a high-contrast transparent display device and its control method. In order to make the purpose, technical solution and effect of the present invention clearer and clearer, the present invention will be further described in detail below. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0032] No matter the existing transparent LED display screen is in the bright screen state or in the black screen state, more ambient light will be transmitted from the display area, which greatly reduces the contrast of the LED display screen.
[0033] Contrast refers to the measurement of different brightness levels between the brightest white and the darkest black in the light and dark areas of an image. The larger the difference range, the greater the contrast, and the smaller the difference range, the smaller the contrast. A good contrast is 120: 1 ...
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