Spread illuminating apparatus
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United States of America Patent
Stats
-
Sep 25, 2001
Grant Date -
N/A
app pub date -
Dec 14, 1999
filing date -
Jul 19, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a spread illuminating apparatus wherein on one end of a transparent substrate, a light conductive member 3 on one portion of which a prism shape portion 3a is provided, light emitted from the light conductive member 3 enters the transparent substrate, the length of the light conductive member is set larger than the width dimension of the transparent substrate 2 with which the light conductive member 3 is disposed parallel each other, the end of the light conductive member to which the light emitting diode is positioned is projected from the width end of the transparent substrate 2.
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International Classification(s)
Cited Art Landscape
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