Electric lamp and discharge devices – With luminescent solid or liquid material – With gaseous discharge medium
Patent
1980-08-01
1987-02-24
Sikes, William L.
Electric lamp and discharge devices
With luminescent solid or liquid material
With gaseous discharge medium
H01J 162, H01J 6304
Patent
active
046459693
ABSTRACT:
A skin tanning lamp construction of a fluorescent type utilizing a combination of two different phosphors to provide efficient artificial skin tanning along with improved color rendition. The particular phosphor combination can be utilized as a blended mixture having a sufficient level of a phosphor constituent to impart some visible radiation in the red color region to the composite lamp emission.
REFERENCES:
patent: 2846403 (1958-08-01), Hoekstra et al.
patent: 3431215 (1969-03-01), Chenot
patent: 4095113 (1978-06-01), Wolff
patent: 4150321 (1979-04-01), Schetters et al.
patent: 4305019 (1981-12-01), Graff et al.
General Electric Company
Jacob Fred
McDevitt J. F.
Schlamp Philip L.
Sikes William L.
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