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Title:
IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
Document Type and Number:
Japanese Patent JP2012220941
Kind Code:
A
Abstract:

To provide an image processing device capable of achieving higher image quality and an image processing method.

The image processing device related to one embodiment is an image processing device processing an image displayed on a liquid crystal panel in which a plurality of pixels are arranged like a matrix and includes a temperature sensor detecting the temperature of the liquid crystal panel, a receiving part receiving a video signal, a voltage value table outputting a voltage corresponding to a combination of gradations of frames before and after in which the video signals received by the receiving part are continuous, a gain table outputting a gain corresponding to the combination of gradations of the frames before and after and the temperature detected by the temperature sensor, and an overdrive output part performing overdrive based on the voltage outputted from the voltage value table and the gain outputted from the gain table and outputting an overdriven voltage to the liquid crystal panel.


Inventors:
OWAKI KAZUYASU
MOMOI YOSHIHARU
ARAI TAKAYUKI
ISOGAWA KENZO
Application Number:
JP2011090321A
Publication Date:
November 12, 2012
Filing Date:
April 14, 2011
Export Citation:
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Assignee:
TOSHIBA CORP
International Classes:
G09G3/36; G02F1/133; G09G3/20; H04N5/66
Domestic Patent References:
JP2004133159A2004-04-30
JP2003207761A2003-07-25
JP2004045702A2004-02-12
JP2002297104A2002-10-11
Attorney, Agent or Firm:
Kurata Masatoshi
Takakura Shigeo
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori