Illumination – Illuminated scale or dial
Patent
1991-01-24
1992-09-15
Lazarus, Ira S.
Illumination
Illuminated scale or dial
362 84, 362221, 362260, 359 50, F21V 916
Patent
active
051471272
ABSTRACT:
A liquid crystal display apparatus comprises a liquid crystal display panel, a fluorescent lamp for illuminating the liquid crystal display panel, the fluorescent lamp being provided with a glass bulb in which at least a pair of electrodes are disposed and mercury and rare gas fill, the glass bulb having an inner surface on which a fluorescent material is applied, the fluorescent lamp being further provided with a pair of receiving terminals, a lighting unit for lighting the fluorescent lamp, the lighting unit being electrically connected to a pair of supply terminals, and a holding unit for holding the liquid crystal display panel detachably, the fluorescent lamp and the lighting unit in an assembled state in which the paired receiving terminals are supported by the paired supply terminals. The liquid crystal display panel, the fluorescent lamp and the lighting unit are integrally assembled with the holding unit with simple assembling process and firmly engaged therewith by the holding members such as holding pawls.
REFERENCES:
patent: 2317265 (1943-04-01), Foerste et al.
patent: 3508103 (1970-04-01), Young
patent: 3890777 (1975-06-01), Stanish
patent: 4247928 (1985-01-01), Dorfman
patent: 4541692 (1985-09-01), Collins et al.
patent: 4649381 (1987-03-01), Masuda et al.
patent: 4744012 (1988-05-01), Bergkvist
patent: 4920298 (1990-04-01), Hinotani et al.
patent: 4958911 (1990-09-01), Beiswenger et al.
Honda Hisashi
Yuge Yoji
Lazarus Ira S.
Quach Y.
Toshiba Lighting & Technology Corporation
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