73079133
Mar 4, 1976
Dec 6, 1977
DUAL CAMERA MOTION PICTURE SYSTEM-NAMELY, FOREGROUND MOTION PICTURE CAMERA, BACKGROUND MOTION PICTURE CAMERA, SERVO CONTROL FOR MOVING CAMERAS, BLUE MATTE STAGE; DUAL CAMERA VIDEO SYSTEM-NAMELY, FOREGROUND VIDEO CAMERA, BACKGROUND VIDEO CAMERA, SERVO CONTROL FOR MOVING CAMERAS, VIEDO CONTROL, BLUE MATTE STAGE; PROCESSED MOTION PICTURE FILM FROM DUAL CAMERA MOTION PICTURE SYSTEM; PROCESSED VIDEO FILM FROM DUAL CAMERA VIDEO SYSTEM
Electrical and Scientific Apparatus