Title:
照明器具
Document Type and Number:
Japanese Patent JP6844251
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a lighting device which includes a light source and a power source in a device body and makes the light source and the power source less likely to be thermally affected each other.SOLUTION: A lighting device 1 includes a light source part 50 and a power source part 60 in a device body 10. The device body 10 includes a recessed part 30 formed by recessing an attachment surface 15 of a mounting substrate 51 to the side opposite to a radiation direction of the light source part 50. A power source substrate 61 is disposed on an inner surface of the recessed part 30.SELECTED DRAWING: Figure 6
Inventors:
Shohei Miyakubo
Shinpei Endo
Kawajiri Kaneko
Shinpei Endo
Kawajiri Kaneko
Application Number:
JP2016253729A
Publication Date:
March 17, 2021
Filing Date:
December 27, 2016
Export Citation:
Assignee:
Iwasaki Electric Co., Ltd.
International Classes:
F21V29/10; F21S8/08; F21V29/503; F21V29/507; F21V29/508; F21V29/76
Domestic Patent References:
| JP2011154785A | ||||
| JP2011119206A |
Attorney, Agent or Firm:
Patent Business Corporation Kushibuchi International Patent Office