Uniform light guide mechanism

Details Uniform light guide mechanism Uniform light guide mechanism

2007-07-03

2007-07-03

Pak, Sung (Department: 2874)

Optical waveguides

Noncyclindrical or nonplanar shaped waveguide

Reexamination Certificate

active

11524323

ABSTRACT:
A light guide mechanism includes a surface member, a bottom member, a connecting member and a light source. The connecting member is used to connect the surface member and the bottom member. The bottom member has a first side and a second side, and the light source faces the first side and is separated from the first side by a distance of 11 mm˜15 mm. The light source is also separated from the top surface by a distance of 10 mm˜15 mm. The first side is covered by a diffusion material to diffuse the light from the light source and the second side is covered by an aluminum material to prevent the light source from being diffused.

REFERENCES:
patent: 6426807 (2002-07-01), Kawai et al.

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