The present invention has an object to provide a shutter driving apparatus using a stepping motor to open and close the shutter sectors and capable of eliminating {HEAD ~ ripple motion} of {TAIL ~ the sectors}, thereby to obtain precise and correct exposure control 
of
The present invention has an object to provide a shutter driving apparatus using a stepping motor to open and close the shutter sectors and capable of eliminating { HEAD ~ ripple motion } of { TAIL ~ the sectors } , thereby to obtain precise and correct exposure control
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 REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH