camera tube

American  

noun

Television.

1. a cathode-ray tube that converts an optical image projected on its light-sensitive receptor surface into an electrical signal by a scanning process: used in analog television cameras.

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camera tube British  

noun

1. the part of a television camera that converts an optical image into an electrical signal See also image orthicon vidicon Plumbicon iconoscope

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Example Sentences

They were replaced by the modern television camera tube, which has no moving parts except a beam of quickly obedient electrons.

From Time Magazine Archive

A videcon tube, much like a standard TV camera tube, "sees" the picture or other photographable object.

From Time Magazine Archive

It has a camera tube that views a scene, such as a dimly lighted room, and translates it into a stream of electronic signals.

From Time Magazine Archive

As it happens, Zworykin had made a patent application in 1923, and by 1933 had developed a camera tube he called an Iconoscope.

From Time Magazine Archive

Liebman's actors, now TVeterans, have survived the harsh lights of early TV and, thanks to the new orthicon camera tube, which makes a clearer picture possible with less light, use little make-up and fewer aspirins.

From Time Magazine Archive