Title:
LIGHTING DEVICE AND LIGHTING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/086314
Kind Code:
A1
Abstract:
Provided is a lighting device provided with: a translucent base material; a translucent lighting layer that is positioned on a first face side of the base material and that has a plurality of lighting portions and gap portions provided between the lighting portions; and a translucent reflection-suppression layer positioned on a second face side of the base material. The linear expansion coefficient of the lighting layer and the reflection-suppression layer is roughly the same. Also provided is a lighting device comprising: a translucent base material; a translucent lighting layer that is positioned on a first face side of the base material and that has a plurality of lighting portions and gap portions provided between the lighting portions; and a translucent reflection-suppression layer positioned on a second face side of the base material. The linear expansion coefficient of the lighting layer and the linear expansion coefficient of the reflection-suppression layer are either both larger than or both smaller than the linear expansion coefficient of the base material.
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Inventors:
SHINOZAKI DAISUKE
KAMADA TSUYOSHI
UEKI SHUN
NISHINAKA SHUMPEI
KANNO TORU
KAMADA TSUYOSHI
UEKI SHUN
NISHINAKA SHUMPEI
KANNO TORU
Application Number:
PCT/JP2016/083830
Publication Date:
May 26, 2017
Filing Date:
November 15, 2016
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
F21S11/00; E06B5/00; G02B5/02
Foreign References:
| JP2015146004A | 2015-08-13 | |||
| JP2012089555A | 2012-05-10 | |||
| JP2014225126A | 2014-12-04 |
Other References:
See also references of EP 3379140A4
Attorney, Agent or Firm:
NISHIZAWA Kazuyoshi et al. (JP)
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