Color projector apparatus of single cathode ray tube type

Details Color projector apparatus of single cathode ray tube type Color projector apparatus of single cathode ray tube type

1983-03-10

1985-08-06

Moore, David K.

Electric lamp and discharge devices

With temperature modifier

Using liquids or fluid flow directing means

313 44, 313461, 313471, H01J 726, H01J 2910

Patent

active

045338507

ABSTRACT:
A color projector apparatus including a single cathode ray tube of index-type having a first transparent panel with phosphor elements of three primary colors and an indexing element formed on the inner surface thereof, a second transparent panel located in front of the first transparent panel of cathode ray tube, a metal frame-shape spacer for supporting the second transparent panel, and a transparent liquid coolant filled into the space between the first and second transparent panels.

REFERENCES:
patent: 3524197 (1970-08-01), Soule
patent: 3531674 (1970-09-01), Spencer
patent: 3875450 (1975-04-01), Thompson
patent: 4034398 (1977-07-01), Sheldrake et al.

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