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