Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes

Introduced: September 1968

Last revised: January 2006

Full Title

Cathode-ray tubes; Electron-beam tubes > having a screen on or from which an image or pattern is formed, picked-up, converted, or stored > Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes

Classification Context

Section:: ELECTRICITY
Class:: ELECTRIC ELEMENTS
Subclass:: ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

Related Keywords

FLYING -spot tubes

4 direct subcodes

Child Classifications

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H01J 31/12 with luminescent screen
H01J 31/2 for displaying images or patterns in two or more colours
H01J 31/22 for stereoscopic displays
H01J 31/24 with screen acting as light valve by shutter operation, e.g. eidophor