Liquid crystal display device

Details Liquid crystal display device Liquid crystal display device

G - Physics

09

G

375/38

G09G 3/36 (2006.01) H04N 3/12 (2006.01)

Patent

CA 1327855

ABSTRACT OF THE DISCLOSURE A liquid crystal display device for image display realizing clear and optimum image display by comprising a brightness detector for detecting brightness of image signal after digital conversion and a voltage dividing circuit for outputting the reference voltage in the level depending on the detected value in view of adjusting contrast of display screen by judging brightness of image signal and controlling the reference voltage.

611079

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