Lighting lamp

Details Lighting lamp Lighting lamp

2007-12-10

2010-10-05

Bruce, David V (Department: 2875)

Illumination

Edge lighted panel

Light source

C362S147000

Reexamination Certificate

active

07806581

ABSTRACT:
A lighting lamp includes a light guide board, which is directly mounted in the cavity of a lamp holder, furniture, utensil, or the construction of a building, having a clear transmissive layer at the front side and a continuous piece of reflective layer a clear transmission layer at the front side and a reflective layer at the back side that has the shape of an umbrella surface and sloping from the periphery toward its center, and a plurality of LEDs mounted within the cavity outside the light guide board and controlled to emit light laterally into the inside of the light guide boards to provide a uniform lighting effect having an enhanced brightness without multi-image and to simulate the lighting effect of a ball lamp.

REFERENCES:
patent: 2005/0180167 (2005-08-01), Hoelen et al.
patent: 2009/0086507 (2009-04-01), Iwasaki

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