Sheet light emitting apparatus

Details Sheet light emitting apparatus Sheet light emitting apparatus

2006-07-04

2006-07-04

Amari, Alessandro (Department: 2872)

Optical: systems and elements

Diffusing of incident light

C362S620000

Reexamination Certificate

active

07072116

ABSTRACT:
A sheet light emitting apparatus, including a light guiding plate of a translucent material and having light receiving and light emitting surfaces, a light source disposed to face the light receiving surface, and a prism structure provided on the light receiving surface, the prism structure having plural kinds of prisms having different apex angles.

REFERENCES:
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patent: 5887964 (1999-03-01), Higuchi et al.
patent: 5926033 (1999-07-01), Saigo et al.
patent: 06-51130 (1994-02-01), None
patent: 10-199316 (1998-07-01), None
patent: 2002-082625 (2002-03-01), None
patent: 2002-196151 (2002-07-01), None

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