Image display device and control method of image display device
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United States of America Patent
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Feb 20, 2018
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N/A
app pub date -
Dec 18, 2014
filing date -
Dec 26, 2013
priority date (Note) -
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Abstract
An image display device includes: a first light modulation device including a plurality of display pixels; a lighting unit including a plurality of light adjusting elements; an illumination distribution storage unit that stores an illumination range information which represents an illumination range; a light adjusting information determination unit that determines light adjusting information for controlling the light adjusting elements of the lighting unit based on a feature quantity of the first image information corresponding to the display pixels in the illumination range; an illumination distribution detection unit that detects an illumination distribution information which represents an illumination distribution; and an illumination distribution updating unit that updates the illumination range information based on the illumination distribution information.
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