multiplier orthicon倍增器正析像管
orthicon camera system正析攝像像系統;正析像管
image orthicon camera超正析像管攝像機;析像管攝像機
orthicon camera正析像管攝像機
image orthicon tubes圖像正析攝像管
low light level image orthicon低照度超正析像管
three image orthicon camera三超正析攝像管攝像機
image intensifier orthicon tube像增強式析像管
1. a now obsolete picture pickup tube in a television camera; electrons emitted from a photoemissive surface in proportion to the intensity of the incident light are focused onto the target causing secondary emission of electrons