wherein {HEAD ~ the control section} controls {TAIL ~ the backlight} so as to maintain the light intensity of each area above 0 even when the brightness of the image signal corresponding to the area is 0 
controls
wherein { HEAD ~ the control section } controls { TAIL ~ the backlight } so as to maintain the light intensity of each area above 0 even when the brightness of the image signal corresponding to the area is 0
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD 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 OTH OTH OTH OTH OTH OTH OTH