Title:
ILLUMINATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/200071
Kind Code:
A1
Abstract:
An illumination device (10) comprises: a first light source (21) which is connected to, from between a first wiring duct (51) and a second wiring duct (52) that run mutually parallel with a space therebetween, the first wiring duct (51), and which emits light using power supplied from the first wiring duct (51); and a light guide plate (40) which bridges the first wiring duct (51) and the second wiring duct (52), and which surface-emits light upon input of light emitted by the first light source (21).
Inventors:
TANAKA KENICHIRO
HYODO SATOSHI
HYODO SATOSHI
Application Number:
PCT/JP2021/010378
Publication Date:
October 07, 2021
Filing Date:
March 15, 2021
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
F21V21/34; F21S2/00; F21Y115/10; F21Y115/15; F21Y115/20
Domestic Patent References:
| WO2011132350A1 | 2011-10-27 |
Foreign References:
| JP2012248532A | 2012-12-13 | |||
| JP3182671U | 2013-04-04 | |||
| JP2013101858A | 2013-05-23 |
Attorney, Agent or Firm:
NII, Hiromori et al. (JP)
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