{HEAD ~ A control device} having a preprogrammable memory controls {TAIL ~ the times} at which image data are stored in the image memories 
controls
{ HEAD ~ A control device } having a preprogrammable memory controls { TAIL ~ the times } at which image data are stored in the image memories
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH