Light guiding unit, light guiding unit assembly, and...

Details Light guiding unit, light guiding unit assembly, and... Light guiding unit, light guiding unit assembly, and...

2008-01-29

2008-01-29

Husar, Stephen F (Department: 2875)

Illumination

Light fiber, rod, or pipe

C362S327000, C362S628000, C385S901000

Reexamination Certificate

active

11422213

ABSTRACT:
A light guide unit, a light guide unit assembly, and a lighting device are provided which can efficiently use light emitted from a light source and uniformly radiate light from an elongate rectangular radiating surface. The light guide unit has at least one radiation direction in a direction perpendicular to an optical axis of the light source.

REFERENCES:
patent: 6679621 (2004-01-01), West et al.
patent: 7059731 (2006-06-01), Lee et al.
patent: 2003-317508 (2003-11-01), None

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