Title:
LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/025993
Kind Code:
A1
Abstract:
A lighting device according to an embodiment of the present invention is provided with: a lighting sheet which includes a base material having optical transparency and a plurality of lighting portions provided on a first surface of the base material and having optical transparency; and a hollow structure comprising a resin provided on a second surface of the base material on the opposite side from the first surface. The hollow structure includes: a first plate portion having optical transparency; a second plate portion disposed opposite the first plate portion and having optical transparency; a plurality of structures which extend between the first plate portion and the second plate portion in a direction in which the plurality of lighting portions are arranged, the plurality of structures being disposed at predetermined intervals in the direction of extension of the lighting portions; and a hollow portion formed between the adjacent structures.
Inventors:
NISHINAKA SHUMPEI
KANNO TORU
YUI HIDEOMI
SHINOZAKI DAISUKE
UEKI SHUN
KAMADA TSUYOSHI
KANNO TORU
YUI HIDEOMI
SHINOZAKI DAISUKE
UEKI SHUN
KAMADA TSUYOSHI
Application Number:
PCT/JP2017/028406
Publication Date:
February 08, 2018
Filing Date:
August 04, 2017
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
F21S11/00; E06B5/00
Domestic Patent References:
| WO2015174397A1 | 2015-11-19 |
Foreign References:
| JP2016118608A | 2016-06-30 | |||
| JP2006233736A | 2006-09-07 | |||
| JPS62141291A | 1987-06-24 |
Attorney, Agent or Firm:
NISHIZAWA Kazuyoshi et al. (JP)
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