DLA Piper LLP
Optical unit and lighting apparatus
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.
Toshiba Lighting & Technology Corporation Kabushiki Kaisha Toshiba
F F F F F F F
F21S F21S F21Y F21W F21V F21V F21Y
inventional inventional additional additional inventional inventional additional
Hirokazu Toshiyuki Hiroyuki Akimichi Makoto
Yamada Ishida Kuramochi Takahashi Kawagoe