ビームペネトレーションＣＲＴ

noun

beam penetration CRT

A type of cathode-ray tube used in early color displays and some specialized equipment, where different phosphor layers are excited by varying the electron beam energy.

• ビームペネトレーションＣＲＴは、電でん子しビームのエネルギーを変かえて色いろを表ひょう示じする。

  A beam penetration CRT displays colors by varying the energy of the electron beam.