Title:
照明器具
Document Type and Number:
Japanese Patent JP6886395
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a luminaire that has a simplified configuration, can be thinned, and can uniformize light emitted from light emitting elements.SOLUTION: A luminaire comprises: a luminaire body 1 including an opening 12 at a substantially central part; an adapter guide being formed into a substantially cylindrical shape as a fitting part 4 fitted to the opening 12 of the luminaire body 1; a substrate 21 being mounted with a plurality of light emitting elements 22, and arranged on the luminaire body 1 so as to surround the opening 12 of the luminaire body 1; and a lighting device 3 being arranged in a space formed by an outer periphery side of the adapter guide and a recessed part 11 around the opening in the luminaire body, and performing lighting control of the plurality of light emitting elements 22.SELECTED DRAWING: Figure 2
Inventors:
Naoki Sugishita
Mitsuji Yanagita
Junichiro Yamamoto
Kazushi Yoshida
Yuichiro Takahara
Mitsuji Yanagita
Junichiro Yamamoto
Kazushi Yoshida
Yuichiro Takahara
Application Number:
JP2017243595A
Publication Date:
June 16, 2021
Filing Date:
December 20, 2017
Export Citation:
Assignee:
Toshiba Lighting & Technology Corporation
International Classes:
F21S8/04; F21V23/00
Domestic Patent References:
| JP1074414A | ||||
| JP2008124008A | ||||
| JP2002270026A | ||||
| JP2001216808A |
Attorney, Agent or Firm:
Hitoshi Kono