Image-displaying device and pixel control method therefor

Details Image-displaying device and pixel control method therefor Image-displaying device and pixel control method therefor

2006-02-15

2010-02-23

Lee, M. (Department: 2622)

Television

Image signal processing circuitry specific to television

Color television signal processing

C348S625000, C348S687000

Reexamination Certificate

active

07667779

ABSTRACT:
An image-displaying device and a pixel control method therefore are provided. The image-displaying device includes a luminance information extraction unit which is configured to extract luminance information from an image; an image enhancement decision unit which is configured to decide an image enhancement mode based on the extracted luminance information; a pixel control unit which is configured to control a pixel of the image by the decided image enhancement mode; and an image output unit which is configured to output the pixel-controlled image. The method includes extracting luminance information from an image; deciding an image enhancement mode based on the luminance information; controlling each of a plurality of pixels of the image according to the image enhancement mode; and outputting the pixel-controlled image.

REFERENCES:
patent: 4331971 (1982-05-01), Bretl
patent: 7095451 (2006-08-01), Kitazawa et al.
patent: 7233307 (2007-06-01), Miura et al.

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