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US 2011/0235334 A1Published application
Optical unit and lighting apparatus
AssigneesToshiba Lighting & Technology Corporation, Kabushiki Kaisha Toshiba
InventorsToshiyuki ISHIDA, Akimichi Takahashi, Hirokazu Yamada, Makoto Kawagoe, Hiroyuki Kuramochi
Life of this patent
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Abstract
According to one embodiment, an optical unit includes a light emitting module having a light emitting element, a supporting substrate supporting the light emitting module, a reflector controlling distribution of light from the light emitting module, and a heat sink thermally connected to the supporting substrate.
Claims6
An optical unit, comprising:
- a light emitting module that includes a light emitting element;
- a supporting substrate that supports the light emitting module;
- a reflector that controls distribution of light from the light emitting module;
- and
- a heat sink that is thermally connected to the supporting substrate.
2 more elements
A lighting apparatus, comprising:
- a plurality of optical units, each optical unit equipped with a light emitting module that includes a light emitting element, a supporting substrate that supports the light emitting module, a reflector that controls distribution of light from the light emitting module, and a heat sink that is thermally connected to the supporting substrate;
- and
- a body that is provided with the plurality of optical units.
Dependencies are inferred from the claim text.