Title:
LUMINANCE CONTROL DEVICE, INFORMATION DISPLAY DEVICE, LUMINANCE CONTROL SYSTEM, LUMINANCE CONTROL PROGRAM, AND RECORDING MEDIUM
Document Type and Number:
Japanese Patent JP2014016571
Kind Code:
A
Abstract:
To provide a luminance control technique to select a display screen luminance suitable for a user viewing display information.
A luminance control device 1 includes a minimum visibility information acquisition unit 11 that acquires information on a minimum character height to be displayed on a display screen, and a viewing distance estimation unit (LUT) 12 that obtains a viewing distance corresponding to the minimum character height information, and generates viewing distance information.
Inventors:
KISHIMOTO KAZUYUKI
Application Number:
JP2012155521A
Publication Date:
January 30, 2014
Filing Date:
July 11, 2012
Export Citation:
Assignee:
SHARP KK
International Classes:
G09G5/10; G09G3/20; G09G3/34; G09G5/00; H04N7/173
Attorney, Agent or Firm:
Kenzo Hara International Patent Office
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