Multicolor complex type cathode-ray tube for use as light source

Details Multicolor complex type cathode-ray tube for use as light source Multicolor complex type cathode-ray tube for use as light source

1984-09-19

1986-11-25

Boudreau, Leo H.

Electric lamp and discharge devices

Cathode ray tube

Plural beam generating or control

313415, 313416, 313461, H01J 2950, H01J 2952, H01J 2910

Patent

active

046251430

ABSTRACT:
A multicolor cathode-ray tube for use as a light source in a giant display system such as a display board for a sports stadium. The cathode-ray tube includes a plurality of electron guns and respective fluorescent screens, the latter receiving the beam from a corresponding electron gun. Each of the screens is slanted towards the longitudinal axis of the tube. The screens may be either flat or curved.

REFERENCES:
DE-Z: Funkschau 14, 1982, S.65-67.

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