Device for controlling the intensity of the light emitted by a l

Details Device for controlling the intensity of the light emitted by a l Device for controlling the intensity of the light emitted by a l

1997-06-13

2000-03-21

Vu, David H.

Electric lamp and discharge devices: systems

Discharge device and/or rectifier in the supply circuit

Flashers

315136, 315291, 315DIG4, H05B 3702

Patent

active

060406607

ABSTRACT:
A device for controlling the intensity of the light emitted by a lighting element of a lighting apparatus, in particular a flashlight, is embodied as a module which can be arranged in series with the lighting element for the supply of the latter with current. A circuit device for controlling the light-intensity of the lighting element, and a central control device for detecting a detection signal of the detection device as well as for triggering the circuit device are provided. It is made possible with the present invention to dim the intensity of the light emitted by it by variation, in particular in several stages.

REFERENCES:
patent: 5248919 (1993-09-01), Hanna et al.
patent: 5585698 (1996-12-01), Langhans et al.

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