Apparatus using ambient light as backlight and method for...

Details Apparatus using ambient light as backlight and method for... Apparatus using ambient light as backlight and method for...

2007-03-14

2011-11-15

Kumar, Srilakshmi K (Department: 2629)

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

C345S087000

Reexamination Certificate

active

08059084

ABSTRACT:
Provided are an apparatus using ambient light as backlight and a method for correcting colors in the apparatus. The apparatus includes a color correction matrix generator and a color corrector. The color correction matrix generator generates a first color correction matrix for correcting a second color conversion matrix when ambient light is used as backlight into a third color conversion matrix for the original backlight. The color corrector corrects colors using the first color correction matrix.

REFERENCES:
patent: 6999617 (2006-02-01), Ohga
patent: 7468721 (2008-12-01), Nakano
patent: 2003/0210221 (2003-11-01), Aleksic

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