Accession Number : AD0164006

Title :   Condenser System for High Intensity Light Source.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C

Personal Author(s) : Rosendahl,Gottfried R.

Report Date : 07 NOV 1972

Pagination or Media Count : 5

Abstract : The patent describes an elliptical mirror used in combination with a xenon arc projection lamp and a high melting point metal stop to provide in one embodiment an improved vertical axis point light source for point light source projectors, and in another embodiment to provide a condensed, vertical axis beam which is annular in section for panoramic projectors using transparencies having an azimuthal scene recorded in annular form.

Descriptors :   (*XENON LAMPS, MIRRORS), (*PATENTS, XENON LAMPS), REFLECTORS, FOCUSING

Subject Categories : Air Condition, Heating, Lighting & Ventilating

Distribution Statement : APPROVED FOR PUBLIC RELEASE