Illumination apparatus

Illumination – Edge lighted panel – Light guide

Reexamination Certificate

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Details

C362S610000, C362S612000, C362S619000

Reexamination Certificate

active

08042984

ABSTRACT:
A point light source is converted into a plane light source having a satisfactory uniformity. The point light source is converted into a line light source by means of a linear light guiding plate, and further into the plane light source by means of a plane-like light guiding plate. Light from the point light source is reflected at a lamp reflector to be incident on at least two side surfaces of the plane-like light guiding plate.

REFERENCES:
patent: 3761704 (1973-09-01), Takeichi
patent: 4460940 (1984-07-01), Mori
patent: 4729068 (1988-03-01), Ohe
patent: 4954930 (1990-09-01), Maegawa
patent: 5363294 (1994-11-01), Yamamoto et al.
patent: 5528709 (1996-06-01), Koike et al.
patent: 5643826 (1997-07-01), Ohtani
patent: 5655827 (1997-08-01), Kaneko
patent: 5729311 (1998-03-01), Broer
patent: 5923962 (1999-07-01), Ohtani
patent: 6011602 (2000-01-01), Miyashita et al.
patent: 6020944 (2000-02-01), Hoshi
patent: 6132053 (2000-10-01), Sendova
patent: 6167182 (2000-12-01), Shinohara
patent: 6293683 (2001-09-01), Okada
patent: 6359668 (2002-03-01), Iijima
patent: 6435687 (2002-08-01), Fukiharu
patent: 6474826 (2002-11-01), Tanaka
patent: 6505946 (2003-01-01), Suzuki
patent: 6530671 (2003-03-01), Taniguchi et al.
patent: 6676268 (2004-01-01), Ohkawa
patent: 6789910 (2004-09-01), Kimura
patent: 2004/0004424 (2004-01-01), Sakurai
patent: 07-130652 (1995-05-01), None
patent: 7176794 (1995-07-01), None
patent: 07-320514 (1995-12-01), None
patent: 10-199318 (1998-07-01), None
patent: 10-247412 (1998-09-01), None
patent: 10283817 (1998-10-01), None
patent: 11-133425 (1999-05-01), None
patent: 11-175009 (1999-07-01), None
patent: 11-218760 (1999-08-01), None
patent: 11-306831 (1999-11-01), None
patent: 11-339527 (1999-12-01), None
patent: 2001-143512 (2001-05-01), None

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