Illumination – Revolving
Patent
1986-03-19
1987-11-03
Focarino, Margaret A.
Illumination
Revolving
362294, 362293, F21V 704
Patent
active
047046600
ABSTRACT:
A system comprising a high-intensity lamp, a focusing reflector for directing focused light into a light conduit (fiber optic), a rotating fan between the lamp and the light conduit is disclosed. The system may include a cooling duct that the fan blows through and an air inlet in the housing. Further embodiments may include a color wheel or rotating shutter. The system can use either glass or plastic light conduits.
REFERENCES:
patent: 3638013 (1972-01-01), Keller
patent: 3733481 (1973-05-01), Kuyt
patent: 3775606 (1973-11-01), Bazell et al.
patent: 3813514 (1974-05-01), Canty
patent: 4025779 (1977-05-01), Ahroni
patent: 4425599 (1984-01-01), Rieder et al.
patent: 4454568 (1984-06-01), Stadnik
patent: 4569334 (1986-02-01), Ohshiro
Focarino Margaret A.
Lumenyte Corporation
Rozsa Thomas I.
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