Cathode ray tube with light reflection film

Details Cathode ray tube with light reflection film Cathode ray tube with light reflection film

1987-12-23

1989-05-16

Wieder, Kenneth

Electric lamp and discharge devices

Cathode ray tube

Envelope

313474, 313110, 350248, 358252, H01J 2928, H01J 2989

Patent

active

048313076

ABSTRACT:
In a cathode ray tube, a single layer for prevention of a reflection of light rays is formed on a face plate having a non-spherical outer surface. The thickness of the layer is continuously decreased from the center region toward the peripheral regions of the face plate.

REFERENCES:
patent: 2762943 (1956-09-01), Mayer
patent: 4723091 (1988-02-01), Kawamura et al.

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