Illumination – Edge lighted panel – Light guide
Reexamination Certificate
2003-03-21
2009-08-11
Lee, Y My Quach (Department: 2885)
Illumination
Edge lighted panel
Light guide
C362S613000, C362S624000, C362S625000
Reexamination Certificate
active
07572045
ABSTRACT:
A compact backlight system has a light-emitting panel (1) with a front wall (2), a rear wall (3) situated opposite thereto, a first edge surface (4) and, opposite thereto, a second edge surface (5) . A first light source (6) is associated with the first edge surface (4) which is light-transmitting. The light-emitting panel (1) widens over a widening section (100) from the first edge surface (4) in a direction towards the second edge surface (5), and the rear wall (3) is provided over the widening section (100) with a multiplicity of steps (13, 13′, . . . ) each having a surface (17) facing the front wall (2) which is substantially parallel to the front wall (2).
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Web page http://en.wikipedia.org/wiki/Reflection—%28physics%29 “Reflection (physics)” from Wikipedia, the free encyclopedia, pp. 1-3.
New Revised and Updated Random House Webster's College Dictionary, pp. 1-2.
Harbers Gerard
Hoelen Christoph Gerard August
Pfeffer Nicola Bettina
Koninklijke Philips Electronics , N.V.
Lee Y My Quach
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