Light collector for an illumination optic

Details Light collector for an illumination optic Light collector for an illumination optic

2010-11-17

2011-10-04

Tso, Laura (Department: 2875)

Illumination

Edge lighted panel

Light source

C362S558000, C362S600000

Reexamination Certificate

active

08029181

ABSTRACT:
A light collector is provided to converge light from a light source down to a range of acceptance angles of an illumination optic, and to couple the converged light into the illumination optic, where the range of acceptance angles of the illumination optic is less than a range of emission angles of the light source.

REFERENCES:
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patent: 2007/0081329 (2007-04-01), Chua et al.
patent: 2008/0049445 (2008-02-01), Harberts et al.
patent: 2008/0309217 (2008-12-01), Mulder et al.
patent: 3147750 (2008-12-01), None
patent: 1020030064258 (2003-07-01), None
patent: 1020040020017 (2004-03-01), None
“Light Guide Techniques Using LED Lamps,” Application Brief 1-003, Retrieved at <<http://www.ciri.org.nz/downloads/Lightpipe%20design.pdf>>, Copyright @ 2001 Agilent Technologies, Inc., Dec. 7, 2001, pp. 1-22.
ISA Korean Intellectual Property Office, International Search Report of PCT/US2010/045675, Mar. 1, 2011, 8 Pages.

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