Position sensing mechanism, particularly for photographic apparatus controlled by a digital computer, includes a magnetostrictive position sensing device for supplying {HEAD ~ information} on {TAIL ~ the positions} of movable parts of the apparatus to the computer 
Position sensing mechanism , particularly for photographic apparatus controlled by a digital computer , includes a magnetostrictive position sensing device for supplying { HEAD ~ information } on { TAIL ~ the positions } of movable parts of the apparatus to the computer
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 OTH OTH OTH OTH OTH OTH OTH OTH OTH