Picture display system for adjusting image quality of a...

Television – Basic receiver with additional function – Multimode

Reexamination Certificate

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Reexamination Certificate

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07916214

ABSTRACT:
A picture display technique carries out an adjustment of image quality of an inputted picture signal in response to a type of the inputted picture signal, e.g., a type of a first picture signal into which a second picture signal, having fewer scanning lines than that of the first picture signal, is converted, and an original type of the first picture signal, and then displays a picture of an adjusted picture signal on a display device. Further, the adjustment of the picture quality may include at least one of hue correction of the inputted picture signal in a certain hue range and chroma correction of the inputted picture signal in a certain chroma range. The adjustment of the picture quality may also include a contour correction of the inputted picture signal.

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Combined Search and Examination Report dated Feb. 28, 2007.
Japanese Office Action issued in Japanese Patent Application No. JP 2005-160864 dated Apr. 20, 2010.

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