Display device
A display device and surface configuration technology, which can be applied to static indicators, cathode ray tube indicators, instruments, etc., and can solve the problems that the display device cannot be embedded in the wall
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[0027] Please refer to FIG. 1 , which is a schematic diagram of a display device adjusting screen brightness according to ambient brightness according to a preferred embodiment of the present invention. The display device 100 is, for example, a LCD TV or a plasma TV, and includes a casing 110 , a screen 130 , a light guide element 150 , a light sensor 170 and a control circuit 190 . The screen 130 is disposed on the front of the casing 110 . The light guide element 150 is, for example, a transparent material, such as polymethyl methacrylate (Poly Methyl Methacrylate, PMMA), MS resin, polymer carbonate (Poly Carbonate, PC) and polyethylene terephthalate (Polyethylene terephthalate). Terephthalate, PET) and so on. The light guide element 150 is used to receive and guide a light beam I emitted by the light source O, and the light guide element 150 includes a first surface 151 , a second surface 152 and a side surface 153 .
[0028] The first surface 151 is used to receive the l...
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