Spread illuminating apparatus

Details Spread illuminating apparatus Spread illuminating apparatus

2007-06-12

2010-02-02

Han, Jason Moon (Department: 2875)

Illumination

Plural light sources

With support

C362S097300, C362S239000, C362S249100, C362S269000, C362S287000, C362S612000, C362S800000

Reexamination Certificate

active

07654692

ABSTRACT:
A spread illuminating apparatus includes a plurality (m×n pieces) of lighting units (P11to Pmn) which are disposed in a matrix with m rows and n columns, and each of which is an edge light type principally including a light conductor plate and at least one LED disposed at one side of the light conductor plate, and the entire luminous region of the spread illuminating apparatus is divided into segment areas constituted respectively by the lighting units (P11to Pmn) which can be turned on and off in a controlled manner independently of one another.

REFERENCES:
patent: 6814459 (2004-11-01), Pederson
patent: A 2000-66168 (2000-03-01), None
patent: B2-3653274 (2005-05-01), None
patent: A-2005-221619 (2005-08-01), None

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