means for adjusting a gain of at least one other of {HEAD ~ a plurality} of color component signals of {TAIL ~ said composite signal}, 
means for adjusting a gain of at least one other of { HEAD ~ a plurality } of color component signals of { TAIL ~ said composite signal } ,
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH