| orthicon | (n) 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, Syn. image orthicon |
| イメージオルシコン | [ime-jiorushikon] (n) image orthicon [Add to Longdo] |
| オルシコン | [orushikon] (n) orthicon (early form of television camera tube) [Add to Longdo] |