A braking device for focal plane shutter in a photographic camera, in which {HEAD ~ the braking device} has a braking function in {TAIL ~ its reciprocating motion} 
A braking device for focal plane shutter in a photographic camera , in which { HEAD ~ the braking device } has a braking function in { TAIL ~ its reciprocating motion }
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 TAIL TAIL TAIL TAIL TAIL TAIL TAIL