Electric lamp and discharge devices – With luminescent solid or liquid material – Vacuum-type tube
Patent
1987-05-04
1988-07-12
DeMeo, Palmer C.
Electric lamp and discharge devices
With luminescent solid or liquid material
Vacuum-type tube
313112, 313117, H01J 6306
Patent
active
047572345
ABSTRACT:
A fluorescent display device which is capable of substantially reducing reflection by wiring conductors and anode conductors to significantly improve visibility in reading of a display segment. The fluorescent display device is constructed in a manner to arrange anode conductors and wiring conductors each formed of a metallic film through a colored antireflection film on a substrate.
REFERENCES:
patent: 3160774 (1964-12-01), Guy
patent: 4455774 (1984-06-01), Watanabe
Ikuta Youichi
Morimoto Kiyoshi
Watanabe Hiroshi
DeMeo Palmer C.
Futaba Denshi Kogyo Kabushiki Kaisha
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