Lighting system

Illumination – Edge lighted panel – Light modifier for edge lit light source

Reexamination Certificate

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Details

C362S628000, C362S016000

Reexamination Certificate

active

07465081

ABSTRACT:
A compact or thin lighting system is provided. Light fluxes emitted from an arc tube22are made to enter from a light reception face c1of an optical member24from a reflector24and to emit from a light emission face c3orthogonal to the light reception face c1. Light fluxes entering the light emission face c3at a small angle are reflected and turned to a main reflection face c2, and then emitted from the light emission face c3. By using total internal reflection of the light emission face, the size and thickness can be decreased.

REFERENCES:
patent: 5485291 (1996-01-01), Qiao et al.
patent: 6078752 (2000-06-01), Tenmyo
patent: 6435685 (2002-08-01), Matsushita
patent: 0729059 (2003-08-01), None
patent: 8234277 (1996-09-01), None
patent: 10115852 (1998-05-01), None

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