Multiple colored searchlight signal unit

Details Multiple colored searchlight signal unit Multiple colored searchlight signal unit

F - Mech Eng,Light,Heat,Weapons

21

V

240/70

F21V 9/00 (2006.01)

Patent

CA 1198719

ABSTRACT OF THE DISCLOSURE A searchlight signaling device including a housing in which is mounted an optical system for producing colored signal lights. The optical system includes an objective lens for pro- jecting the colored signal lights through an aperture formed in the housing. A plurality of white light sources and ellip- tical reflectors for conveying light rays through associated colored filters for producing different color light rays. A plurality of dichroic mirrors angularly disposed in relation to the focal axis of the objective lens for intercepting the color light rays. The dichroic mirrors transmit certain color light rays and reflect other color light rays so that a given colored signal light is emitted through the aperture.

422828

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