Two-sided illuminated panel with uniform illumination

Details Two-sided illuminated panel with uniform illumination Two-sided illuminated panel with uniform illumination

2006-12-05

2006-12-05

Luebke, Renee (Department: 2875)

Illumination

Plural light sources

With modifier

C362S158000, C362S224000, C362S225000, C362S240000, C362S247000, C362S555000, C362S812000

Reexamination Certificate

active

07144132

ABSTRACT:
A two-sided illuminated panel, comprising a first diffuser and a second diffuser arranged so as to face each other and adapted to form internally at least one chamber, the chamber being closed laterally, one or more light sources being supported laterally, and further comprising at least one partition arranged diagonally within the chamber and adapted to equalize the light emitted by the one or more light sources onto the first and second diffusers.

REFERENCES:
patent: 5345325 (1994-09-01), Twachtmann
patent: 5673999 (1997-10-01), Koenck
patent: 6737802 (2004-05-01), Koyama et al.
patent: 6971758 (2005-12-01), Inui et al.
patent: 2001/0022721 (2001-09-01), Konomi
patent: C-868 694 (1953-02-01), None
patent: C-40 37 076 (1992-04-01), None
patent: A-0 375 293 (1990-06-01), None

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