Illumination – Light source and modifier – Adjustable or repositionable modifier
Patent
1979-02-05
1981-04-07
Griffin, Donald A.
Illumination
Light source and modifier
Adjustable or repositionable modifier
362287, 362297, 362346, F21V 709
Patent
active
042610290
ABSTRACT:
A lighting device with rotating reflector in which the lamp is eccentric so as to obtain an asymmetrical luminous flux.
The said device comprises a main reflector 1, a lamp 7 which is eccentric with respect to the reflector 1 and an additional convex-cylindrical reflector 4 mounted perpendicularly to the plane crossing the rotating axis of the reflector 1 and crossing the lamp 7, a further reflector 11 extending from the reflector 1 on the lamp side.
REFERENCES:
patent: 4091369 (1978-05-01), Edelbock
Griffin Donald A.
Holophane S.A.
Mathews Alan
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