![iconoscope iconoscope](https://www.tekportal.net/wp-content/uploads/2019/02/iconoscope-2113.jpg)
noun
- a television camera tube in which a beam of high-velocity electrons scans a photoemissive mosaic.
noun
- a television camera tube in which an electron beam scans a photoemissive surface, converting an optical image into electrical pulses
noun
noun