Fluorescent lamp for grocery lighting
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 17, 2002
Grant Date -
N/A
app pub date -
Aug 30, 2000
filing date -
Aug 30, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fluorescent lamp particularly adapted for illuminating food, such as in a grocery store, particularly meat. The phosphor-containing layer in the lamp has two phosphors, a broad-band red-emitting phosphor having a peak between 610 and 645 nm, and a broad-band blue-green-emitting phosphor having a peak between 465 and 495 nm. The preferred phosphors are (Sr,Mg,Ca).sub.3 (PO.sub.4).sub.2 :Sn.sup.2+ and Ca.sub.5 (PO.sub.4).sub.3 F:Sb.sup.3+. The lamp also has substantially reduced UV radiation.
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Family
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Cited Art Landscape
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