Title:
照明装置
Document Type and Number:
Japanese Patent JP5888999
Kind Code:
B2
Abstract:
An illuminating apparatus (100) has: a light source unit (140), which includes a light emitting element (110), and a luminous flux control member (120); a columnar light guide rod (160), which is composed of a transparent material; and a cover (170), which is disposed to cover the light source unit (140) and the light guide rod (160), said cover being disposed with respect to the light source unit (140) and the light guide rod (160) with an air layer therebetween. The light source unit (140) is disposed such that an output surface (126) of the luminous flux control member (120) faces an end surface (162) of the light guide rod (160).
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Inventors:
Kyohei Yamada
Noriyuki Kawahara
Noriyuki Kawahara
Application Number:
JP2012008902A
Publication Date:
March 22, 2016
Filing Date:
January 19, 2012
Export Citation:
Assignee:
Enplus Inc.
International Classes:
F21K9/00; F21S2/00; F21V3/00; F21V3/02; F21V8/00
Domestic Patent References:
| JP3126462U | ||||
| JP2007041476A | ||||
| JP2010027419A | ||||
| JP2004095390A | ||||
| JP2010092685A | ||||
| JP2009152169A |
Attorney, Agent or Firm:
Koichi Washida