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Closed circuit camera.
Closed circuit television cctv also known as video surveillance is the use of video cameras to transmit a signal to a specific place on a limited set of monitors.
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The main purpose of a cctv camera is to capture light and convert it into a video signal.
Closed circuit television cctv is a system of video feeds that are transmitted within a closed system from various security cameras.
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A closed circuit television camera can produce images or recordings for surveillance or other private purposes.
It differs from broadcast television in that the signal is not openly transmitted though it may employ point to point p2p point to multipoint p2mp or mesh wired or wireless links.
About cctv camera systems.
Unlike broadcast television video streams are only available to authorized users.
Walter bruch was the inventor of the cctv camera.