In 1972 Hrvoje Saric invented and patented the first professional synchro-rotational photo-camera (360-degree camera) in history. In 1988 he deviced the first electronical construction consisting of nine BETACAM videocameras, catching the range of the full circle. Saric’s 360 degree film technology was exploited at 1988 and 2000 at EXPO exhibitions organized in Lisbon, Portugal, and in Hannover, Germany.

Croatian pavillion was the main event at the 1998 EXPO in Lisbon, Portugal, among others due to 360-degree film technology introduced by Hrvoje Saric.