Title:
採光装置
Document Type and Number:
Japanese Patent JP6703940
Kind Code:
B2
Abstract:
A lighting device (1) according to an aspect of the invention includes a lighting unit (10); and a mounting unit (11) for mounting the lighting unit (10) to a window frame (109), in which the lighting unit (10) includes a lighting sheet (12) and a frame (13) supporting a peripheral portion of the lighting sheet (12), in which the lighting sheet (12) includes a base material having optical transparency, a plurality of lighting portions having optical transparency which are provided in a first surface of the base material, and a void portion which is provided between the plurality of lighting portions, and in which a part of the side surface of the lighting portion facing the void portion serves as a reflecting surface reflecting light which is incident to the lighting portion.
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| WO/2006/076914 | ROOF LIGHT SYSTEM HAVING A VENTILATION DEVICE WITH IMPROVED FLEXIBILITY |
| JP2016070941 | DAYLIGHTING TOOL |
| JPS57180802 | LIGHTING APPARATUS |
Inventors:
Shunpei Nishinaka
Go Kamada
Yusuke Tsuda
Shun Ueki
Go Kamada
Yusuke Tsuda
Shun Ueki
Application Number:
JP2016519258A
Publication Date:
June 03, 2020
Filing Date:
May 12, 2015
Export Citation:
Assignee:
Sharp Corporation
International Classes:
F21S11/00; F21V5/00; F21V5/02; F21V21/30
Domestic Patent References:
| JP2005351556A | ||||
| JP2011123478A | ||||
| JP2011168998A | ||||
| JP2013232330A |
Attorney, Agent or Firm:
Nishizawa Kazumi
Masao Miki
Susumu Nomura
Koji Kata
Masao Miki
Susumu Nomura
Koji Kata