Title:
照明器具
Document Type and Number:
Japanese Patent JP6854442
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To narrow a gap between the inside surface of a fixture body and a light guide plate.SOLUTION: A light guide plate 39 is arranged inside a fixture body 2 so as to be along a plurality of side plates 21. A light source (LED300) is structured so as to face the end surfaces of the plurality of light guide plates 39 inside the fixture body 2 and make light incident to the inside of the light guide plates 39 from the end surfaces. A reflection member 4 is arranged between a bottom plate 20 and the front surface of the lighting fixture and is structured so as to reflect the light emitted from the plurality of light guide plates 39 on a surface facing the front surface toward the front surface. The plurality of side plates 21 are structured so as to make at least part (main part 210) of parts facing the light guide plates 39 displace in a direction approaching the light guide plates 39.SELECTED DRAWING: Figure 6
Inventors:
Atsushi Imai
Iseki Tsubasa
Toshiki Tanaka
Iseki Tsubasa
Toshiki Tanaka
Application Number:
JP2016240512A
Publication Date:
April 07, 2021
Filing Date:
December 12, 2016
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
F21S2/00; F21S8/02; F21V7/00; F21V7/05; F21V14/04; F21V17/00; F21V17/02
Domestic Patent References:
| JP2012064583A | ||||
| JP2012089256A | ||||
| JP2011233241A | ||||
| JP2010287445A | ||||
| JP2007080539A |
Attorney, Agent or Firm:
Patent business corporation Hokuto patent office
Keisei Nishikawa
Takeshi Sakaguchi
Hidetoshi Kitade
Nakaishi Haruki
Keisei Nishikawa
Takeshi Sakaguchi
Hidetoshi Kitade
Nakaishi Haruki