Fluorescent display tube

Details Fluorescent display tube Fluorescent display tube

1981-06-24

1984-02-07

Moore, David K.

Electric lamp and discharge devices

With luminescent solid or liquid material

Vacuum-type tube

313495, 313513, 313483, H01J 162, H01J 6304

Patent

active

044305982

ABSTRACT:
A fluorescent display having improved readability in bright light and reduced visibility of internal connecting components and wiring is provided by placing the anode segments on a first background having a color similar to that of the unilluminated segments and the connecting components and wiring on a second background surrounding the first and having a color similar to that of said components and wiring.

REFERENCES:
patent: 3327154 (1967-06-01), Bowerman
patent: 3500392 (1970-03-01), Maljuk et al.
patent: 4041348 (1977-08-01), Eto et al.

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