Definition of Image orthicon
1. Noun. 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.
Image Orthicon Pictures
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Lexicographical Neighbors of Image Orthicon
Literary usage of Image orthicon
Below you will find example usage of this term as found in modern and/or classical literature:
1. Science by American Association for the Advancement of Science (1883)
"The conventional television image orthicon tube depends first upon conversion of the x-ray image to a visual image, which in turn is converted by the target ..."