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