delay means for delaying the input video signal by {HEAD ~ a plurality} of {TAIL ~ delay} amounts to produce a plurality of delayed video signals, each having the same waveform as said input video signal 
of
delay means for delaying the input video signal by { HEAD ~ a plurality } of { TAIL ~ delay } amounts to produce a plurality of delayed video signals , each having the same waveform as said input video signal
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL 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