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Patent Searching and Data


Title:
FLUORESCENT LAMP FOR LIGHTING FOODS
Document Type and Number:
Japanese Patent JP3921365
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a fluorescent lamp suitable for lighting foods arranged at food shop especially for meat.
SOLUTION: A phosphor containing layer of the fluorescent lamp contains two kinds of phosphors, which are a broad band red color emitting phosphor with a peak wavelength of 610-645 nm, and a broad band blue-green color emitting phosphor with a peak wavelength of 465-495 nm. Recommendable phosphor is; (Sr, Mg, Ca)3(PO4)2:Sn2+, and Ca5(PO4)3F:Sb3+. The volume of ultraviolet-ray emitted from the fluorescent lamp is considerably reduced.


Inventors:
Thomas Frederick Soules
Park Kay Yuet
Application Number:
JP2001259092A
Publication Date:
May 30, 2007
Filing Date:
August 29, 2001
Export Citation:
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Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
H01J61/44; C09K11/67; C09K11/70; C09K11/76; C09K11/77; H01J61/35; (IPC1-7): H01J61/44; H01J61/35
Domestic Patent References:
JP61083281A
JP60009047A
JP58040763A
JP6338290A
JP6333537A
JP63191885A
JP6142851A
Attorney, Agent or Firm:
Kenichi Matsumoto
Hirokazu Ogura
Nobukazu Ito
Toshihisa Kurokawa