Lamp Device and Luminaire
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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app pub date -
Dec 30, 2013
filing date -
May 30, 2013
priority date (Note) -
Abandoned
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Abstract
According to one embodiment, a housing of a lamp device a cylindrical shape, and includes an opening part at one end side, a closing part at the other end side, and an insertion part formed at a center of the closing part. A thermal radiator includes a support part which is inserted through the insertion part, a light-emitting module connection part which is provided at one end side of the support part and to which the light-emitting module is connected to enable heat conduction, and an external thermal radiation part provided at the other end side of the support part. An area of the light-emitting module connection part is smaller than a cross-sectional area of the support part, and the support part, the light-emitting module connection part and the external thermal radiation part are integrally formed.
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