Color correction of LCD lighting for ambient illumination

Details Color correction of LCD lighting for ambient illumination Color correction of LCD lighting for ambient illumination

2004-09-15

2008-09-09

Nelms, David C. (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Particular illumination

C349S199000, C362S231000, C362S561000, C362S612000, C345S102000

Reexamination Certificate

active

07423705

ABSTRACT:
Color correction of Liquid Crystal Display (LCD) lighting in response to the color balance of ambient illumination. In response to the color balance of sensed ambient illumination, drive levels of light emitting diodes providing lighting to the LCD are changed.

REFERENCES:
patent: 6507159 (2003-01-01), Muthu
patent: 6563479 (2003-05-01), Weindorf et al.
patent: 7002546 (2006-02-01), Stuppi et al.
patent: 2004/0036820 (2004-02-01), Runolinna

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