Illumination – Edge lighted panel – Light guide
Reexamination Certificate
2007-04-17
2007-04-17
O'Shea, Sandra (Department: 2875)
Illumination
Edge lighted panel
Light guide
C362S609000, C362S624000
Reexamination Certificate
active
10932022
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 et al.
patent: 4460940 (1984-07-01), Mori
patent: 4729068 (1988-03-01), Ohe
patent: 4954930 (1990-09-01), Maegawa et al.
patent: 5363294 (1994-11-01), Yamamoto et al.
patent: 5643826 (1997-07-01), Ohtani et al.
patent: 5655827 (1997-08-01), Kaneko et al.
patent: 5729311 (1998-03-01), Broer et al.
patent: 5923962 (1999-07-01), Ohtani et al.
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 et al.
patent: 6359668 (2002-03-01), Iijima et al.
patent: 6435687 (2002-08-01), Fukiharu
patent: 6474826 (2002-11-01), Tanaka et al.
patent: 6530671 (2003-03-01), Taniguchi et al.
patent: 6676268 (2004-01-01), Ohkawa
patent: 6789910 (2004-09-01), Kimura et al.
patent: 2004/0004424 (2004-01-01), Sakurai
patent: 07-130652 (1995-05-01), None
patent: 10-199318 (1998-07-01), None
patent: 2001143512 (2001-05-01), None
Kimura Hajime
Satake Rumo
Fish & Richardson P.C.
O'Shea Sandra
Semiconductor Energy Laboratory Co,. Ltd.
Truong Bao Q
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