Illumination – Light source and modifier – Including selected wavelength modifier
Patent
1996-02-08
1997-10-07
Lazarus, Ira S.
Illumination
Light source and modifier
Including selected wavelength modifier
362264, 362294, 362306, F29V 2900
Patent
active
056740000
ABSTRACT:
A light source for use in examining leak detection sites in heating, ventilating, and air conditioning systems that utilize a fluorescence-producing dye in the refrigerant to determine the presence of leaks. The light source combines a faceted reflector with a lamp and interference filter to provide a narrowed emission of wavelength of light emitted from the light source.
REFERENCES:
patent: 4780799 (1988-10-01), Groh
patent: 5440919 (1995-08-01), Cooper
Basichas Alfred
Black Robert J.
Bright Solutions Inc.
Lazarus Ira S.
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