Patent ID: 9747829
Date: 2017-08-29
CPC Classifications: B64D,G06F,G09G

Claim:
1. A display device in which a self-illuminating display element is used to display information, the display device comprising: a display component in which a plurality of pixels made up of a plurality of colors of sub-pixels are disposed; and a controller configured to control a drive of the display component, and records an accumulated luminance value for each sub-pixel, calculates a luminance adjustment amount for each sub-pixel based on a difference between the accumulated luminance values, detects when no one is viewing the display device, produces a corrected image according to the luminance adjustment amount, displays the corrected image on the display component while no one is viewing the display device, the display device is installed in a passenger section of an aircraft; and the controller detects that no one is viewing the display device on a basis of aircraft flight information indicating a time before a start of a flight of the aircraft and/or after an end of the flight of the aircraft.