Illuminating apparatus
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United States of America Patent
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Oct 26, 2021
Grant Date -
N/A
app pub date -
Jan 15, 2019
filing date -
Jan 20, 2009
priority date (Note) -
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Abstract
Provided is a lighting apparatus that is suitable as a substitute for a conventional halogen lamp when positively utilizing leaked light. The lighting apparatus comprises: a heat dissipator 12 that is in one of a bottomed cylindrical shape and a bowl shape, and that has a bottom portion, a circumferential wall portion, and an opening; and a light-emitting device 18b that is provided inside the heat dissipator 12 at the bottom portion and is operable to emit light, wherein the heat dissipator 12 has one or more windows 19 for leaking the emitted light outside the heat dissipater 12.
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