Energy efficient illumination for a light source in the form...

Details Energy efficient illumination for a light source in the form... Energy efficient illumination for a light source in the form...

2011-08-16

2011-08-16

Alavi, Ali (Department: 2875)

Illumination

Light fiber, rod, or pipe

Diffuser or diffusing of incident light

C362S600000, C362S601000, C362S026000, C362S551000

Reexamination Certificate

active

07997781

ABSTRACT:
An apparatus and method for coupling light into a light source in the form of a surface are disclosed. According to one embodiment, the apparatus comprises a linear light source including a light diffuser. The apparatus also has a sheet having a first edge with the linear light source placed along the first edge. The linear light source diffuses light such that the light emanates in a predetermined pattern along the first edge of the sheet.

REFERENCES:
patent: 6595652 (2003-07-01), Oda et al.
patent: 6941056 (2005-09-01), Hirota
patent: 6963447 (2005-11-01), Honda
patent: 7306357 (2007-12-01), Han et al.
patent: 7314302 (2008-01-01), Lee
patent: 2004/0170011 (2004-09-01), Kim et al.
patent: 2005/0042453 (2005-02-01), James et al.
patent: PCT US2007/069820 (2008-09-01), None

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