Title:
採光装置
Document Type and Number:
Japanese Patent JP7029545
Kind Code:
B2
Abstract:
A lighting device includes a lighting film including a prism layer that emits incident light in a prescribed direction, and a rigid body that includes a receiving unit having a prescribed cross-sectional rigidity and supporting the lighting film, and a retaining unit that fixes the lighting film to the receiving unit.
Inventors:
Shunpei Nishinaka
Kyoko Matsuura
Toshiyuki Nobuoka
Ueki Shun
Kamada Go
Kyoko Matsuura
Toshiyuki Nobuoka
Ueki Shun
Kamada Go
Application Number:
JP2020545995A
Publication Date:
March 03, 2022
Filing Date:
September 06, 2019
Export Citation:
Assignee:
Sharp Corporation
International Classes:
F21S11/00; G02B5/02; G02B5/04
Domestic Patent References:
| JP2012188818A |
Foreign References:
| WO2015174397A1 |
Attorney, Agent or Firm:
Tomoya Inoue
Koji Kato
Koji Kato