The EL display of the present invention has {HEAD ~ a sensor portion} for detecting {TAIL ~ a luminance} of a portion for displaying an image of the EL display and revising the luminance to a desirable value 
for detecting
The EL display of the present invention has { HEAD ~ a sensor portion } for detecting { TAIL ~ a luminance } of a portion for displaying an image of the EL display and revising the luminance to a desirable value
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH