Calibration apparatus, control method thereof, and image display apparatus
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United States of America Patent
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Nov 22, 2016
Grant Date -
Nov 20, 2014
app pub date -
May 12, 2014
filing date -
May 14, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A calibration apparatus including: a measuring unit configured to measure optical characteristics at a measurement position on a screen of an image display apparatus; a storing unit configured to store information on correspondence determined in advance among the optical characteristics at the measurement position and optical characteristics at a plurality of prescribed positions on the screen; an acquiring unit configured to acquire a representative position of an image displayed on the screen; and a calibrating unit configured to perform calibration based on the measurement value measured by the measuring unit, information on the correspondence, and a positional relationship among the plurality of prescribed positions and the representative position.
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