camera tube

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 television cameras.
Also called pickup tube.
Compare image tube.
Examples from the web for camera tube
  • But he was the one who made the image dissector camera tube that put the first images on a television screen.
  • Sections were mounted in buffer under a cover slip and viewed on a video monitor with a lox objective and a lox camera tube.
British Dictionary definitions for camera tube

camera tube

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