Reflective shield for gas discharge display

Details Reflective shield for gas discharge display Reflective shield for gas discharge display

1980-07-24

1983-04-05

Mancene, Gene

Card, picture, or sign exhibiting

Illuminated sign

Luminescent

340759, 313518, 313519, 3151693, G09F 1322, H01J 1748, H01J 6304, H05B 3310

Patent

active

043786499

ABSTRACT:
In display panels consisting of an envelope formed by a face plate and a base plate sealed together and filled with a gas suitable for supporting cathode glow, and having masking of the sealing material within the envelope to prevent spurious reflection therefrom.

REFERENCES:
patent: 3578538 (1971-05-01), Presser et al.
patent: 3652891 (1972-03-01), Janning
patent: 3711733 (1973-01-01), Skutt
patent: 4013912 (1977-03-01), Hinson

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