Illumination – Light source and modifier – Louvered or grid type modifier
Patent
1988-12-01
1990-07-31
Lazarus, Ira S.
Illumination
Light source and modifier
Louvered or grid type modifier
362342, 362268, 362806, 362267, F21V 700
Patent
active
049454609
ABSTRACT:
In an illuminating apparatus having an electric light source housed in a container permitting light to escape upwardly towards an object supported above and in close proximity to the light source, the improvement comprising two horizontal, vertically spaced sheets having apertures in vertical register disposed above the light source, said sheets acting as light baffles, so that light escapes upwardly in the shape of spreading light beams. The neck surfaces of the apertures are minimized and made non-reflective, so that observers are protected from the glare of the light source and from reflections of light from components of the apparatus.
REFERENCES:
patent: 3581275 (1971-05-01), Peterson
patent: 4594646 (1986-06-01), Von Kohorn et al.
patent: 4616304 (1986-10-01), Von Kohorn
patent: 4626968 (1986-12-01), Von Kohorn
patent: 4630177 (1986-12-01), Von Kohorn et al.
patent: 4672513 (1987-06-01), Von Kohorn et al.
patent: 4686611 (1987-08-01), Von Kohorn
patent: 4725930 (1988-02-01), Von Kohorn
patent: 4729069 (1988-03-01), Von Kohorn et al.
patent: 4758934 (1988-07-01), Von Kohorn
patent: 4796170 (1989-01-01), Pederson et al.
patent: 4811179 (1989-03-01), Kometsu et al.
Cox D. M.
Lazarus Ira S.
LandOfFree
Glare-free illuminating apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Glare-free illuminating apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Glare-free illuminating apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1402339