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Title:
DISPLAY DEVICE AND DISPLAY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2012/086269
Kind Code:
A1
Abstract:
In the case where it is determined on the basis of output from an infrared human sensor (10) that there is no human, luminance of a backlight (4) is controlled to 100 % backlight luminance when illuminance obtained on the basis of output from an illuminance sensor (9) exceeds the illuminance level of the direct sunlight.

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Inventors:
KITAMORI YUTAKA (JP)
YOSHIDA TOMONORI (JP)
Application Number:
PCT/JP2011/070015
Publication Date:
June 28, 2012
Filing Date:
September 02, 2011
Export Citation:
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Assignee:
SANYO ELECTRIC CO (JP)
KITAMORI YUTAKA (JP)
YOSHIDA TOMONORI (JP)
International Classes:
G09G3/36; G02F1/133; G09G3/20; G09G3/34; G09G5/00; H04N5/66
Foreign References:
JP2010097155A2010-04-30
JP2005321737A2005-11-17
JPH08211360A1996-08-20
JP2000242255A2000-09-08
Attorney, Agent or Firm:
SANO SHIZUO (JP)
Shizuo Sano (JP)
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