Tubular Light Source with Light Emitting Diodes on End Portions and Light Reflecting Sheet
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United States of America Patent
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Issued Date -
May 30, 2013
app pub date -
Jan 27, 2011
filing date -
Jan 29, 2010
priority date (Note) -
Abandoned
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Abstract
A light source includes a tube fixed to a first and a second end part. The tube has a lateral area. A part of the lateral area includes a light-outcoupling surface of the light source. At least one first light-emitting diode is mounted to the first end part and at least one second light-emitting diode is mounted to the second end part. Each of the first and the second light-emitting diode emitting light along a main direction of extent of the tube. A light reflecting sheet covers all interior surfaces of the tube except the light-outcoupling surface.
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