Method of controlling backlight module, backlight controller...

Details Method of controlling backlight module, backlight controller... Method of controlling backlight module, backlight controller...

2007-09-26

2010-12-21

Patel, Nitin (Department: 2629)

Computer graphics processing and selective visual display system

Display driving control circuitry

Intensity or color driving control

C345S204000

Reexamination Certificate

active

07855725

ABSTRACT:
A method of controlling a backlight module, a backlight controller and a display device using the same are provided herein. The method includes receiving an image having a plurality of regions, wherein the image is displayed by a plurality of color backlights. Next, a feature in a first region of the image and the feature in a second region of the image are analyzed to obtain a spatial weight, wherein the first region and the second region of the image is one of the regions and the second region is neighboring to the first region. Next, the feature in the first region of the image and the feature in the corresponding first region of the preciously received image are analyzed to obtain a temporal weight. One of the color backlights provided to the first region of the image is adjusted according to the spatial weight and the temporal weight.

REFERENCES:
patent: 7777714 (2010-08-01), Feng et al.
patent: 2007/0040935 (2007-02-01), Lee et al.
patent: 2007/0216828 (2007-09-01), Jacobs
patent: 2007/0285379 (2007-12-01), Jung et al.
patent: 2008/0094426 (2008-04-01), Kimpe
patent: 2009/0174638 (2009-07-01), Brown Elliott et al.

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