Title:
照明装置および照明システム
Document Type and Number:
Japanese Patent JP7124378
Kind Code:
B2
Abstract:
To provide a lighting device which enables simplification of its structure, and to provide a lighting system.SOLUTION: A lighting device includes: a plate-like body; a light source; a substrate; and a lens member. The plate-like body has a through hole. The light source is disposed so as to face the through hole and lights with electric power supplied from an external battery. In the substrate, the light source is mounted on one surface side facing the plate-like body and a heat sink is disposed at the other surface side. The lens member is disposed between the plate-like body and the light source, diffuses light from the light source, and radiates the light to the outside of the plate-like body.SELECTED DRAWING: Figure 2
Inventors:
Kazuhiko Toyama
Daishiro Sera
Daishiro Sera
Application Number:
JP2018059599A
Publication Date:
August 24, 2022
Filing Date:
March 27, 2018
Export Citation:
Assignee:
Toshiba Lighting & Technology Corporation
International Classes:
F21S8/02; F21K9/00; F21S9/02; F21V5/00; F21V5/04; F21V29/503; F21V29/76
Domestic Patent References:
| JP2016091743A | ||||
| JP2013004310A | ||||
| JP2016162503A | ||||
| JP2008192333A | ||||
| JP2014522090A | ||||
| JP2009081005A |
Foreign References:
| WO2015074960A1 | ||||
| KR1020170105973A |
Attorney, Agent or Firm:
Sakai International Patent Office
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