Surface light source device
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United States of America Patent
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Apr 6, 2010
Grant Date -
Jan 12, 2006
app pub date -
Jul 8, 2005
filing date -
Jul 8, 2004
priority date (Note) -
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Abstract
A surface light source device includes two or more point light sources that are arranged linearly, a light guide plate having an incident surface on which light emitted from each of the point light sources shines, for outputting input light from a front surface thereof, and light diffusing means provided on a back surface of the light guide plate, for diffusing light. The incident surface of the light guide plate is inclined toward a back side.
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