Cathode ray tube

Details Cathode ray tube Cathode ray tube

1980-03-20

1982-06-22

La Roche, Eugene

Electric lamp and discharge devices

With luminescent solid or liquid material

Vacuum-type tube

313112, 313477HC, H01J 2992

Patent

active

043364802

ABSTRACT:
The disclosed cathode ray tube for a display system includes a convex face plate having a radius of curvature less than its outside maximum dimension and a phosphor screen disposed on the inner surface of the face plate and entirely irradiated with an unfocussed beam of electrons from an electron gun to luminesce in a monochromatic color. The face plate may be formed of glass having a color identical to or approximating the luminescent color of the phosphor screen. Also a phosphor for the screen may be colored to have a color identical to or approximating its luminescent color.

REFERENCES:
patent: 3299305 (1967-01-01), Kreuder
patent: 3382393 (1968-05-01), Schwartz

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