Title:
DAYLIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/044830
Kind Code:
A1
Abstract:
Provided is a daylighting device that can easily be attached to/detached from a panel. The present invention is provided with: a daylighting film having a prism layer for directing incident light in a predetermined direction and emitting light as emitted light; and a double-sided adhesive bonded to at least a portion of the outer periphery of the daylighting film, the double-sided adhesive having adhesive properties on both the incident-light-side surface and the emitted-light-side surface thereof, and the peel strength and/or the shear strength thereof being less on the incident-light side than on the emitted-light side thereof.
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Inventors:
MATSUURA KYOKO
NOBUOKA TOSHIYUKI
NISHINAKA SHUMPEI
UEKI SHUN
KAMADA TSUYOSHI
NOBUOKA TOSHIYUKI
NISHINAKA SHUMPEI
UEKI SHUN
KAMADA TSUYOSHI
Application Number:
PCT/JP2019/028144
Publication Date:
March 05, 2020
Filing Date:
July 17, 2019
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
G02B5/00; E06B5/00; E06B9/24; G02B5/02; G02B5/04
Domestic Patent References:
| WO2010013653A1 | 2010-02-04 |
Foreign References:
| JP2009258242A | 2009-11-05 | |||
| JP2011137978A | 2011-07-14 | |||
| JP2004231736A | 2004-08-19 | |||
| JP2008204948A | 2008-09-04 | |||
| JP2010230804A | 2010-10-14 | |||
| JP2014059378A | 2014-04-03 | |||
| US20180003866A1 | 2018-01-04 |
Attorney, Agent or Firm:
INOUE Tomoya (JP)
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