Color flat panel television

Details Color flat panel television Color flat panel television

1977-06-20

1979-01-30

Segal, Robert

Electric lamp and discharge devices

Cathode ray tube

Beam deflecting means

H01J 2972, H01J 2980

Patent

active

041374789

ABSTRACT:
An evacuated envelope includes front and rear walls in spaced parallel relationship to one another and connected by a plurality of side walls. On the inner surface of the front wall is a cathodoluminescent screen having stripes of different color light emitting phosphor material. Within the envelope and adjacent to the back wall are a plurality of electron beam guides extending in one dimension. The electron beam guides include means for deflecting the beam out of the guide toward the screen. Between the screen and the beam guides in the evacuated envelope is means for focusing the deflected electron beam sequentially onto one of several stripes of the screen.

REFERENCES:
patent: 2692532 (1954-10-01), Lawrence
patent: 2860271 (1958-11-01), Sandor
patent: 4031427 (1977-06-01), Stanley
patent: 4069439 (1978-01-01), Anderson

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