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