Fluorescent lamp device

Details Fluorescent lamp device Fluorescent lamp device

1989-06-06

1990-12-18

Laroche, Eugene R.

Electric lamp and discharge devices: systems

With load device temperature modifier

Automatic control of the temperature modifier

313 13, H01J 724, H05B 3124

Patent

active

049788906

ABSTRACT:
A fluorescent lamp device which is used for backlighting of a liquid crystal display and in which a Peltier element is thermally coupled with a portion of a fluorescent lamp and a temperature sensor is provided at that portion to be cooled. In accordance with the temperature of the cooled portion detected by the temperature sensor the driving of the Peltier element is controlled so that the temperature of the cooled portion is reduced under a predetermined temperature.

REFERENCES:
patent: 3330130 (1967-07-01), Schaith et al.
patent: 3604500 (1971-09-01), Davis
patent: 3974418 (1976-08-01), Fridrich
patent: 4518895 (1985-05-01), Lehman

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