Title:
COMBINED STRUCTURE OF ILLUMINATION DEVICE AND WIRELESS COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/238960
Kind Code:
A1
Abstract:
Provided is a combined structure 1 in which an illumination device 3 and a wireless communication device 17 are integrated and combined. Disposed at a front surface of a microfoam resin sheet 15 is a light guide plate 19 that contacts the microfoam resin sheet 15 or is separated therefrom by a prescribed distance. An optically transparent member 7 is disposed on the side of the light guide plate 19 that is on the opposite side from the microfoam resin sheet 15. A substrate 11 is disposed along part of or the entirety of the outer peripheral part of the light guide plate 19. Optical connection with the light guide plate 19 is achieved by light from an LED light source 13 disposed on the substrate 11 entering the light guide plate 19 from an end face of the outer peripheral part of the light guide plate 19 or from a surface in the vicinity of an end part of the light guide plate 19. The wireless communication device 17 is disposed on the back surface side of the microfoam resin sheet 15.
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Inventors:
YAMAMOTO SYUNJI (JP)
KIMURA YASUKI (JP)
KAWAI KOICHI (JP)
KOZAWA EIJI (JP)
KOZAWA SATOSHI (JP)
KIMURA YASUKI (JP)
KAWAI KOICHI (JP)
KOZAWA EIJI (JP)
KOZAWA SATOSHI (JP)
Application Number:
PCT/JP2023/021802
Publication Date:
December 14, 2023
Filing Date:
June 12, 2023
Export Citation:
Assignee:
FURUKAWA ELECTRIC CO LTD (JP)
International Classes:
F21S2/00; F21V7/24; F21V33/00; H01Q1/22; F21Y105/00; F21Y113/13; F21Y113/17; F21Y115/10
Foreign References:
| JP2021099984A | 2021-07-01 | |||
| JP2018082352A | 2018-05-24 | |||
| JP2018137037A | 2018-08-30 |
Attorney, Agent or Firm:
INOUE, Seiichi (JP)
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