Optical axis adjustment mechanism for a light source

Details Optical axis adjustment mechanism for a light source Optical axis adjustment mechanism for a light source

1992-09-08

1994-08-02

Dority, Carroll B.

Illumination

Light source and modifier

With ventilating, cooling or heat insulating means

362250, 362285, 362413, F21V 2900

Patent

active

053351541

ABSTRACT:
A light source comprises a lamp house including a source lamp for emitting illumination light in a certain direction and heat sinks for cooling the source lamp, a base member for holding the lamp house and moving the lamp house to adjust the optical axis of illumination light the source lamp emits, and an optical axis adjustment mechanism operation unit lying outside the lamp house to be manipulated from the side of the lamp house and driving the optical axis adjustment mechanism.

REFERENCES:
patent: 1250249 (1917-12-01), Vaught
patent: 1699710 (1929-01-01), Pearlman
patent: 4389700 (1983-06-01), Blaisdell et al.
patent: 4423469 (1983-12-01), Zerlaut et al.
patent: 4841422 (1989-06-01), Groh
patent: 4985815 (1991-01-01), Endo
patent: 5091828 (1992-02-01), Jincks et al.
patent: 5219221 (1993-06-01), Yamaka et al.

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