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`l. A 'iquid crystal display device comprising:
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`a liqtid crystal display panel which includes a display
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`region formed of a mass of a plurality of pixels;
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`a backligqt which has
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`a plurality or
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`light sources
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`receiving a ligrting control independently, and has a region
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`the‘eof where tre light sources are mounted partitioned into
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`a p'urality of lighting regiors; and
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`acontrolcircuitwhichcoqvertsimagedatainputtedfrom
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`the outside into a video signal to be supplied to the liquid
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`crystal display panel and pertocms the lighting control of the
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`backlight, wherein
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`the control circuit forms a "irst "rame in which image
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`data having a grayscale higher thar a grayscale of image data
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`to be displayed is formed and a second frame in which image
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`data having a grayscale lower than a grayscale of the image
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`data to be displayed_are formed, and alternately displays the
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`image data in the "irst "rame and the image data in the second
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` frame, and
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`the backlight performs the lighting control for every
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`lightiqg region 0“ the backlight in conformiuy'with a display
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`content ol
`she liquid cryStal display panel.
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`2. A liquid crystal display device according to claim
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`l,whereinthelightsourcescxfthebacklightarelightemitting
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`diodes.
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`3. A liquid crystal display device according to claim
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`2, wherein tre light emitting diodes are arranged.in a matrix
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`arrayatpmsitionswherethelightemittingdiodesoverlapwith
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`the liquid crystal display panel.
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`4. A liquid crys:al display device according to claim
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`2, wherein the pluralicy o
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`lighting regions is partitioned
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`in a check pattern on a substrate 0:
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`the backlight.
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`5. A liquid crystal display device according to claim
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`2, wherein the plurality o: light emitting diodes is arranged
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`in the ligh ting regions.
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`6. A liquid crystal display device according to claim
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`1, wherein brightness of the light source 0: the backlight is
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`nconformitywithinputgrayscaleso:cherespective
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`controlledi
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`image data in the "irst
`"rame and the second frame.
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