Title:
LIGHTING DEVICE
Document Type and Number:
Japanese Patent JP2022139165
Kind Code:
A
Abstract:
To provide a lighting device which is excellent in a function of a light guide plate and has a streamlined structure.SOLUTION: A lighting device 1 of the invention has a body 10, a light diffusion cover 30, a light source 50, a light guide plate 80, and attachment tools 90. Light emitting elements 52 forming the light source 50 are mounted in an array form on a surface of a substrate 51, and a frame 70 includes LED modules 73 each of which emits light to a side surface of the light guide plate 80. The light guide plate 80 extends in a substantially horizontal direction and has design parts 82 each of which extracts light emitted from the LED modules 73 and passing through the light guide plate 80 to the outside of the light guide plate 80. The light diffusion cover 30 has a milky-white color and is disposed at the light emitting surface side of the light guide plate 80.SELECTED DRAWING: Figure 1
Inventors:
NUMATA MAO
YAMAGUCHI ATSUSHI
YAMAGUCHI ATSUSHI
Application Number:
JP2021039427A
Publication Date:
September 26, 2022
Filing Date:
March 11, 2021
Export Citation:
Assignee:
HOTALUX LTD
International Classes:
F21S8/04; F21S2/00; F21V8/00; F21V21/03; H05B45/10; H05B45/20; H05B45/345; H05B45/37; H05B47/105; H05B47/195
Attorney, Agent or Firm:
Koichiro Tsujimaru
Masato Matsunawa
Isaji Sou
Kento Nanno
Masato Matsunawa
Isaji Sou
Kento Nanno