Assuming that the level of the output S of the amplifier 104 at {HEAD ~ the time} of white subject is imaged is 1, and {TAIL ~ the level} of the output S of each subject R , G , and B are SR, SG and SB, respectively: 
Assuming that the level of the output S of the amplifier 104 at { HEAD ~ the time } of white subject is imaged is 1 , and { TAIL ~ the level } of the output S of each subject R , G , and B are SR , SG and SB , respectively :
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH 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