Driving method and device for flat panel display

Details Driving method and device for flat panel display Driving method and device for flat panel display

2006-07-25

2006-07-25

Eisen, Alexander (Department: 2674)

Computer graphics processing and selective visual display system

Display driving control circuitry

Intensity or color driving control

C345S063000, C345S077000, C345S088000, C345S089000

Reexamination Certificate

active

07081906

ABSTRACT:
The present invention relates to a driving device for a flat panel display and driving method of, capable of enhancing an image quality. In the present invention, a gray level of an original image is rearranged using the minimal distribution lower and upper gray levels determined using a histogram. The present invention provides the means to solve an excessive change of color that can be generated when rearranging the gray level of the original image, an image display deterioration due to the low gray level area and a saturation of the high gray level area.

REFERENCES:
patent: 4999711 (1991-03-01), Paulin
patent: 5546101 (1996-08-01), Sugawara
patent: 5568571 (1996-10-01), Willis et al.
patent: 6400346 (2002-06-01), Kasahara et al.
patent: 6414657 (2002-07-01), Kasahara et al.
patent: 6529211 (2003-03-01), Ohara et al.
patent: 2005/0237277 (2005-10-01), Kawahara

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