73652644
Mar 31, 1987
Dec 1, 1987
VIDEO MOTION DETECTOR TO DETECT MOTION IN A TELEVISED SCENE AND REMOTE CONTROL SYSTEMS FOR USE WITH TELEVISION AND VIDEO CAMERA EQUIPMENT COMPRISING, CONTROL RECEIVERS, VIDEO MOTION DETECTORS, A CAMERA CONTROL TRANSMITTER, A REMOTE VIDEO SWITCHER, AND A SWITCHER TRANSMITTER AND A CONTROL TRANSMITTER LOCATED AT A REMOTE SITE
Electrical and Scientific Apparatus