Method and apparatus for uniform brightness in displays

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix

Reexamination Certificate

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C345S690000

Reexamination Certificate

active

07136036

ABSTRACT:
An analog display driver comprises a matrix array of flatness correction values used to compensate for variations in liquid crystal gap dimensions and at least a first digital-to-analog converter (DAC), wherein a variable voltage transfer function is applied to the first DAC preferably using a second DAC.

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