Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
February 1, 2011
Patent Application Number
12503921
Date Filed
July 16, 2009
Patent Primary Examiner
Patent abstract
A display device is provided with a light detection unit that detects the intensity of ambient light and is capable of automatically controlling the luminosity of an illumination unit and/or the luminosity of the display device on the basis of the intensity of ambient light detected by the light detection unit. Moreover, the display device makes it possible to easily conduct a test on light-sensor characteristics.
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