Title:
DAYLIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/151136
Kind Code:
A1
Abstract:
The daylighting device according to one mode of the present invention is a daylighting device that can be folded up comprising a daylighting sheet having a plurality of daylighting parts, each being light permeable on one surface side. In the folding direction, the daylighting sheet has three or more daylighting regions having the daylighting parts, and is constituted in such a manner that the daylighting regions can be folded up so as to stack against one another in the folding direction. At least in a portion thereof, the daylighting sheet can be switched between a daylighting state wherein the daylighting regions are flat, and a second state wherein the daylighting regions have been folded up.
Inventors:
UEKI SHUN
NISHINAKA SHUMPEI
KANNO TORU
NISHINAKA SHUMPEI
KANNO TORU
Application Number:
PCT/JP2018/005021
Publication Date:
August 23, 2018
Filing Date:
February 14, 2018
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
F21S11/00; F21V11/04
Domestic Patent References:
| WO2015098940A1 | 2015-07-02 |
Foreign References:
| JP2017002705A | 2017-01-05 | |||
| JP2010077709A | 2010-04-08 |
Attorney, Agent or Firm:
NISHIZAWA Kazuyoshi et al. (JP)
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