Title:
LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/145413
Kind Code:
A1
Abstract:
In an aspect of this invention, the lighting device includes multiple thin plates, the surface of each of which oriented to the center is configured to absorb light. The thin plates may be rearranged by moving at least one thin plate through a <360 angle about the axis; as a result, by the entirety of the thin plates, it is possible to form a curved plate formed from double right-angled spherical triangles.
Inventors:
SAKAI HIDEKI (JP)
IYOTA HIROYUKI (JP)
IYOTA HIROYUKI (JP)
Application Number:
PCT/JP2023/000291
Publication Date:
August 03, 2023
Filing Date:
January 10, 2023
Export Citation:
Assignee:
UNIV OSAKA PUBLIC CORP (JP)
International Classes:
F21V11/18; F21S2/00; F21V7/00; F21V7/04; F21V14/08; F21V15/01; F21V23/00; F21W131/40; F21Y103/00; F21Y115/10; F21Y115/15
Foreign References:
| JP2020202119A | 2020-12-17 |
Attorney, Agent or Firm:
TACHIBANA, Kenji (JP)
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