LIQUID CRYSTAL DISPLAY DEVICE
2011
Online
Patent
A backlight of a liquid crystal display device is divided into a plurality of regions. A backlight area dimmer sets a dimming value for each of the regions of the backlight according to a characteristic amount of the input image. A backlight dimming limiter sets an upper limit and lower limit of the dimming value set by the backlight area dimmer. In this case, the backlight dimming limiter may set the upper and lower limits of the dimming value according to a combination of at least two pieces of information among illuminance information on the external light, category information on the input image and image mode information set by the user.
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LIQUID CRYSTAL DISPLAY DEVICE
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Autor/in / Beteiligte Person: | OKA, Naoya ; KURABAYASHI, Hiroyuki ; TSURU, Yasutaka ; TANAKA, Kazuhiko ; OGI, Yuya |
Link: | |
Veröffentlichung: | 2011 |
Medientyp: | Patent |
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