{HEAD ~ A gain adjustment device} adjusts a gain of at least one other of {TAIL ~ a plurality} of color component signals of the composite signal 
{ HEAD ~ A gain adjustment device } adjusts a gain of at least one other of { TAIL ~ a plurality } of color component signals of the composite signal
HEAD HEAD 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