means for filtering {TAIL ~ a first color component signal} from a composite signal to provide {HEAD ~ a filtered first color component signal} 
means for filtering { TAIL ~ a first color component signal } from a composite signal to provide { HEAD ~ a filtered first color component signal }
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD