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单词 camera tube
释义

Definition of camera tube in English:

camera tube

noun
  • 1Photography (in a camera or scientific instrument) a tube along which light is directed from a lens or source into a device holding the film or plate (now chiefly historical).

  • 2Television any of various types of cathode ray tube used in television cameras to convert an optical image into a corresponding electrical signal; also called pick-up tube.

Origin

Mid 19th century; earliest use found in U.S. Patents.

 
 

Definition of camera tube in US English:

camera tube

noun
  • 1Photography (in a camera or scientific instrument) a tube along which light is directed from a lens or source into a device holding the film or plate (now chiefly historical).

  • 2Television any of various types of cathode ray tube used in television cameras to convert an optical image into a corresponding electrical signal; also called pick-up tube.

Origin

Mid 19th century; earliest use found in U.S. Patents.

 
 
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更新时间:2026/6/9 13:50:00