You searched for: “electron beam recorder
electron-beam recorder, electron beam recorder
1. An instrument in which an electron beam places signals or data on film in a vacuum chamber.
2. A recorder in which a moving electron beam is used to record signals or data on to photographic or thermoplastic film in a vacuum chamber.
3. A device that transfers computer data onto microfilm using an electron beam.
This entry is located in the following units: electro-, electr-, electri- (page 55) -tron, -tronic, -tronics + (page 5)