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