Image display device with controlled image quality
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United States of America Patent
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Dec 30, 2003
Grant Date -
Aug 15, 2002
app pub date -
Apr 8, 2002
filing date -
Sep 28, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An image display device has an image output unit for displaying an overall image represented by an image signal, a region designation unit for designating a particular region within the overall image, the region designation unit including a position signal extraction unit for extracting a position signal from a predetermined signal on which the position signal is superimposed and received by the image display device, and a region decision unit for deciding the particular region on a basis of the position signal, and a control unit for selectively controlling an image quality of an image for the particular region.
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