The official name of the camera is the Type 89 Rokuoh-Sha made by Konishoruko Manufacturer Company, later to become Konica.
This camera motion picture machine gun was used in WWII. These particular cameras were mounted on airplanes as if it were a weapon and controlled by the gunners. The camera takes 18x24mm pictures on 35mm cine film loaded in 2.5m strips.
