Camera 1, wherein said waveform shaping circuit comprises first switching means for determining {TAIL ~ said peak amplitude}, and second switching means for determining that an entire said pulse has entered {HEAD ~ said waveform shaping circuit} 
Camera 1 , wherein said waveform shaping circuit comprises first switching means for determining { TAIL ~ said peak amplitude } , and second switching means for determining that an entire said pulse has entered { HEAD ~ said waveform shaping circuit }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL 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 HEAD