Light-guiding module and LED light source using the same

Details Light-guiding module and LED light source using the same Light-guiding module and LED light source using the same

2011-08-16

2011-08-16

May, Robert (Department: 2885)

Illumination

Plural light sources

With modifier

C362S249020, C362S249110, C362S238000, C362S241000, C362S296010, C362S342000, C362S800000

Reexamination Certificate

active

07997758

ABSTRACT:
An LED light source includes an LED module and a light-guiding module fixed on the LED module. The LED module includes a printed circuit board and a plurality of LEDs. The light-guiding module includes a frame placed on the LED module and a plurality of light guiding units engaging with the frame. The frame defines an opening in a lower portion thereof to receive the LEDs of the LED module therein and a recess in an upper portion thereof and in communication with the opening. Each of the light guiding units has a base with two flanges respectively fittingly received in two cutouts of the recess of the frame so that the light guiding unit is movable along the recess until it faces a corresponding LED.

REFERENCES:
patent: 4628421 (1986-12-01), Saar
patent: 7033060 (2006-04-01), Dubuc
patent: 7674010 (2010-03-01), Griffiths et al.
patent: 2006/0164833 (2006-07-01), Parkyn et al.
patent: 2007/0230171 (2007-10-01), Hiratsuka
patent: 2007/0279904 (2007-12-01), Tasch et al.
patent: 1967045 (2007-05-01), None

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