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Title:
LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/115449
Kind Code:
A1
Abstract:
By being provided with a down converter (7), a local dimming control circuit (8) and an upscaling control circuit (9) having a brightness ratio calculation circuit and a gradation conversion circuit, a liquid crystal display device (1) is realized which can process images of unanticipated sizes and in which the storage region, processing load and circuit scale can be reduced.

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Inventors:
OTOI KATSUYA
Application Number:
PCT/JP2013/084072
Publication Date:
July 31, 2014
Filing Date:
December 19, 2013
Export Citation:
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Assignee:
SHARP KK (JP)
International Classes:
G09G3/36; G02F1/133; G09G3/20; G09G3/34; H04N5/66
Domestic Patent References:
WO2009157221A12009-12-30
WO2009157224A12009-12-30
Foreign References:
JP2010250320A2010-11-04
JP2011186224A2011-09-22
JP2010164953A2010-07-29
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
Patent business corporation Hara [Kenzo] international patent firm (JP)
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