Liquid-cooled projection tube apparatus

Details Liquid-cooled projection tube apparatus Liquid-cooled projection tube apparatus

1985-01-15

1987-06-16

DeMeo, Palmer C.

Electric lamp and discharge devices

With temperature modifier

Using liquids or fluid flow directing means

313 44, 313 45, 313477R, H01J 2986, H01J 520

Patent

active

046738410

ABSTRACT:
A liquid-cooled projection tube apparatus has a projection tube, a metal plate having an opening and fixed in close contact with a face plate of the projection tube, and a transparent plate made of resin fixed in close contact with the metal plate. A space surrounded by the face plate, metal plate and transparent plate is filled with a liquid. The transparent plate has a groove, and the metal plate has a projection around the opening which is fitted into the groove so that the transparent plate is easily positioned with respect to the metal plate and that the liquid is sealed within the space.

REFERENCES:
patent: Re25791 (1965-06-01), Claypoole
patent: 4511927 (1985-04-01), Bauer
patent: 4529905 (1985-07-01), Ohkoshi et al.

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