Illumination – Light source and modifier – Adjustable or repositionable modifier
Patent
1986-05-29
1988-05-17
Husar, Stephen F.
Illumination
Light source and modifier
Adjustable or repositionable modifier
362268, 362293, F21V 1312
Patent
active
047455314
ABSTRACT:
A lighting device comprises a light source adapted to produce a light beam. A reflective mirror is disposed behind the light source. The device also comprises a plurality of optical lenses and a plurality of colored filters. The light source comprises at least one filament and has at least one dimension greater than six millimeters in the direction in which the filament is disposed. The colored filters are movable and adapted to be inserted totally or partly into the path of the light beam. They are disposed on the opposite side of the plurality of optical lenses to the light source. An adjustable iris diaphragm is inserted between certain lenses of the plurality of lenses, on the path of the light beam.
REFERENCES:
patent: 2650292 (1953-08-01), Strong
patent: 2950382 (1960-08-01), Hatch
patent: 3116022 (1963-12-01), Davis
patent: 3255666 (1966-06-01), Davis
patent: 4101957 (1978-07-01), Chang
patent: 4232359 (1980-11-01), Leon et al.
patent: 4298920 (1981-11-01), Gluck et al.
patent: 4338654 (1982-07-01), Logothetis
patent: 4462067 (1984-07-01), Altman
patent: 4519020 (1985-05-01), Little
patent: 4600976 (1986-07-01), Callahan
patent: 4602321 (1986-07-01), Bornhorst
Brown Charles A.
Brown Charles E.
Cameleon
Husar Stephen F.
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