A surface illuminator 1, wherein a switch is provided in series with {HEAD ~ the color irregularity} correcting {TAIL ~ resistor} 
correcting
A surface illuminator 1 , wherein a switch is provided in series with { HEAD ~ the color irregularity } correcting { TAIL ~ resistor }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL