- a television camera tube in which an optical image produces a corresponding electrical charge pattern on a mosaic surface that is scanned from behind by an electron beam. The resulting discharge of the mosaic provides the output signal current
See also image orthicon
WordReference Random House Unabridged Dictionary of American English © 2026
or•thi•con
(ôr′thi kon′),USA pronunciation n. [Television.]
- Radio and Televisiona camera tube, more sensitive than the iconoscope, in which a beam of low-velocity electrons scans a photoemissive mosaic.
- orth- + icon(oscope) 1935–40
Collins Concise English Dictionary © HarperCollins Publishers::
orthicon /ˈɔːθɪˌkɒn/ n
'orthicon' also found in these entries (note: many are not synonyms or translations):