Title:
照明装置
Document Type and Number:
Japanese Patent JP5708983
Kind Code:
B2
Abstract:
According to one embodiment, an optical unit (6) includes a light emitting module (6a) having a light emitting element, a supporting substrate (6b) supporting the light emitting module, a reflector (6i) controlling distribution of light from the light emitting module, and a heat sink (9) thermally connected to the supporting substrate.
Inventors:
Toshiyuki Ishida
Takahashi Shodo
Yuichi Yamada
Makoto Kawagoe
Kuramochi Hiroyuki
Takahashi Shodo
Yuichi Yamada
Makoto Kawagoe
Kuramochi Hiroyuki
Application Number:
JP2010234910A
Publication Date:
April 30, 2015
Filing Date:
October 19, 2010
Export Citation:
Assignee:
Toshiba Lighting & Technology Corporation
International Classes:
F21S8/08; F21V19/00
Domestic Patent References:
| JP2009152170A |
Foreign References:
| US20080080188 |
Attorney, Agent or Firm:
Kumagai Masatoshi