Illuminating system

Details Illuminating system Illuminating system

1985-03-05

1986-12-16

Cross, E. Rollins

Illumination

Light source and modifier

With ventilating, cooling or heat insulating means

362345, 362347, 362373, F21V 2900

Patent

active

046301828

ABSTRACT:
An illuminating system for generating a high-intensity illuminating light utilizing a lamp of short arc type is equipped with a cooling device capable of effectively cooling the arc lamp and the reflecting optical members with an extremely simple structure. The illuminating system comprises a lamp emitting illuminating light of a high intensity; a reflecting optical member provided with a reflecting face surrounding the lamp and further provided at an end with a window for transmitting the light from the reflecting face and at the other end with an aperture for passing a part of the lamp; a casing integrally housing the reflecting optical member and the lamp and provided with a ventilating hole in a part of the casing for communication with the exterior; and air guide means for connecting the ventilating hole with an air path connecting the light transmitting window of the reflecting optical member with the aperture thereof.

REFERENCES:
patent: 3703635 (1972-11-01), Burkarth
patent: 3864547 (1975-02-01), Ray

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