Illumination – Light modifier – Reflector
Reexamination Certificate
2007-03-09
2010-10-12
Lee, Gunyoung T (Department: 2875)
Illumination
Light modifier
Reflector
C362S350000, C362S249020
Reexamination Certificate
active
07810963
ABSTRACT:
In one embodiment, the invention is a light emitting diode module with improved light distribution uniformity. One embodiment of a signal head includes a light emitting diode and a reflector cup positioned to reflect light emitted by the light emitting diode, the reflector cup having a non-symmetrical curvature.
REFERENCES:
patent: 1975879 (1934-10-01), Tuck
patent: 3835342 (1974-09-01), Freeman
patent: 4229782 (1980-10-01), Ruud et al.
patent: 4612608 (1986-09-01), Peitz
patent: 4964025 (1990-10-01), Smith
patent: 5077644 (1991-12-01), Schaller et al.
patent: 5486983 (1996-01-01), Cordier et al.
patent: 5490049 (1996-02-01), Montalan et al.
patent: 5580156 (1996-12-01), Suzuki et al.
patent: 5894195 (1999-04-01), McDermott
patent: 5947587 (1999-09-01), Keuper et al.
patent: 6206549 (2001-03-01), Li
patent: 6210027 (2001-04-01), Fadel et al.
patent: 6513950 (2003-02-01), Ono
patent: 6616299 (2003-09-01), Martineau
patent: 6637912 (2003-10-01), Arumugasaamy et al.
patent: 6796698 (2004-09-01), Sommers et al.
patent: 2004/0252520 (2004-12-01), Martineau et al.
patent: 2006/0138440 (2006-06-01), Jyo
patent: 2007/0257272 (2007-11-01), Hutchins
International Search Report and Written Opinion of PCT/US07/06125; contains 9 pages.
Dialight Corporation
Lee Gunyoung T
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