Video display device
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United States of America Patent
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Mar 11, 2014
Issued Date -
N/A
app pub date -
Dec 10, 2008
filing date -
Sep 10, 2008
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Abstract
A video display device displays an image of an input video signal. In the video display device, the video signal is supplied to a frequency component analyzing device, and the frequency component analyzing device extracts a frequency of each of frequency bands from video information of one screen with respect to the image. An image quality control circuit of the video display device performs an image quality control of the image based on the extracted frequencies of the respective frequency bands.
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