Display device and luminance control method therefor
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United States of America Patent
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Jul 24, 2007
Grant Date -
N/A
app pub date -
Dec 4, 2003
filing date -
Oct 4, 1999
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A temperature difference estimated value is found from a video signal using a temperature estimated value representing the temperature of the panel outer periphery of a display screen of a PDP and a reference value representing the temperature of the panel outer periphery of the PDP which is outputted from a panel periphery temperature setter by a temperature difference estimator, and the luminance of an image displayed on a display is controlled depending on the temperature difference estimated value by a controller and a brightness controller.
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