Thus a position transducer without electrical contacts and the attendant problems of contact bounce, corrosion and noise, is provided which is specially suited for use with {HEAD ~ digitally controlled photographic apparatus} such as {TAIL ~ a camera} 
Thus a position transducer without electrical contacts and the attendant problems of contact bounce , corrosion and noise , is provided which is specially suited for use with { HEAD ~ digitally controlled photographic apparatus } such as { TAIL ~ a camera }
OTH OTH OTH OTH OTH 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 HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL