Illumination – Light modifier – Reflector
Patent
1979-10-23
1981-11-03
Walsh, Donald P.
Illumination
Light modifier
Reflector
362269, 362285, 362297, 362348, F21V 700
Patent
active
042989213
ABSTRACT:
An electric lamp which provides substantially uniform lighting throughout a work area. The area extends from directly under the lamp a substantial distance beyond the shade. A faceted reflector provides the desired distribution of the light.
REFERENCES:
patent: Re24258 (1956-12-01), Burliuk
patent: 2913570 (1959-11-01), Gough
patent: 3476925 (1969-11-01), Adra
patent: 3700882 (1972-10-01), Planchon
Krogsrud Jens C.
Soerensen Kai O.
Jac. Jacobsen A/S
Razzano Pasquale A.
Stults Harold L.
Walsh Donald P.
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