Method of determining the quality of an aluminized, luminescent

Radiant energy – Luminophor irradiation – With ultraviolet source

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2504591, 2504861, G01N 2164

Patent

active

056400195

ABSTRACT:
The invention relates to a method of determining the quality of an aluminized, luminescent screen 22 for a CRT 10. The luminescent screen 22 is disposed on an interior surface of a faceplate panel 12 with an aluminum layer 23 overlying the screen. The method includes the steps of: exposing the aluminum layer to ultraviolet radiation; and measuring the luminescence emitted by the screen through the aluminum layer.

REFERENCES:
patent: 3679968 (1972-07-01), Commercon et al.
patent: 3819409 (1974-06-01), Phillips
patent: 3858081 (1974-12-01), Rehkopf et al.
patent: 3878457 (1975-04-01), Rogers
patent: 4584481 (1986-04-01), Matey
patent: 4898746 (1990-02-01), Opresko
patent: 5485530 (1996-01-01), Lakowicz et al.

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