Title:
照明器具
Document Type and Number:
Japanese Patent JP6643672
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a lighting fixture capable of improving sensitivity of a sensor part while suppressing height of the entire fixture.SOLUTION: A lighting fixture 2 includes: a fixture body 6 mounted on a ceiling 4; a globe 10 for covering an inner surface of the fixture body 6 and having light transmissivity; a ring-shaped substrate 46 supported on an inner surface of the fixture body 6 and having an opening part 46b; a plurality of light emitting elements 48 mounted on the substrate 46 and arranged side by side in the circumferential direction of the substrate 46; a circuit component 50 which is the circuit component 50 arranged on the inside of the globe 10, which is arranged further inside in the radial direction than the plurality of light emitting elements 48 in the case where the substrate 46 is viewed in a plan view, and which is arranged further on the opposite side from the fixture body 6 than the substrate 46; and a sensor part 26 which is the sensor part 26 for controlling a light emitting state of the plurality of light emitting elements 48, which is arranged on the globe 10, and which is arranged further on the opposite side from the fixture body 6 than the circuit component 50.SELECTED DRAWING: Figure 6
Inventors:
Ishihara Mika
Application Number:
JP2015248049A
Publication Date:
February 12, 2020
Filing Date:
December 18, 2015
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
F21S8/04; F21V23/00
Domestic Patent References:
| JP2015195160A | ||||
| JP2015220125A |
Foreign References:
| DE102014205891A1 | ||||
| EP2273190A1 | ||||
| WO2013150718A1 |
Attorney, Agent or Firm:
Hiromori Arai
Eisaku Teratani
Shinichi Michisaka
Eisaku Teratani
Shinichi Michisaka