Illumination – Daylight lighting
Patent
1977-11-04
1978-05-23
Smith, Alfred E.
Illumination
Daylight lighting
362231, 315153, 315314, 315360, F21S 700, H05B 3500
Patent
active
040914410
ABSTRACT:
An improved full-spectrum luminaire utilizing a plurality of gas discharge lamps at least one of which produces radiant energy primarily in the near-ultraviolet range and another produces radiant energy primarily in the visible range. The spectral energy distribution characteristics of the lamps are chosen so that their combined radiation simulates natural daylight in both the ultraviolet and visible light ranges. The ultraviolet radiation may be switched off manually or automatically.
REFERENCES:
patent: 2725461 (1955-11-01), Armour
patent: 3093319 (1963-06-01), Gamain
patent: 3355982 (1967-12-01), Rendina
Hosley Richard E.
John Ott Laboratories, Inc.
Roberts Charles F.
Smith Alfred E.
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