Wiktionary
vidicon
n. A device in a television camera that forms an image composed of varying charges on a photoconductive surface
Usage examples of "vidicon".
Another toggle, color-coded blue, opened the protective iris shutter of the TV camera lens, which had been kept closed to protect the supersensitive vidicon transmitting tube from overexposure to sunlight.
Vidicon, knowing his peril, yet determined to discover the news that Their Majesties did need.