Title:
PARTITION WALL
Document Type and Number:
Japanese Patent JP2020125626
Kind Code:
A
Abstract:
To provide a partition wall which solves the problem that there is no effective proposal for achieving appropriate lighting according to use situations of the partition wall, and can achieve appropriate lighting according to use situations of the partition wall.SOLUTION: A partition wall 1 includes a light-emitting device 20 which has a light-emitting surface 20a and can change an emission region where light is emitted in the light-emitting surface. The light-emitting device includes at least one light source 30, and at least one holding parts 4A to 4C which holds the light source at any one of a plurality of positions between the light-emitting surface and an opposite surface to the light-emitting device positioned in the opposite side of the light-emitting surface.SELECTED DRAWING: Figure 1
Inventors:
TANIGUCHI YUKIO
OKI YASUHIRO
IMAMURA SHIGEKI
IZUHARA TOMOYUKI
OKI YASUHIRO
IMAMURA SHIGEKI
IZUHARA TOMOYUKI
Application Number:
JP2019018272A
Publication Date:
August 20, 2020
Filing Date:
February 04, 2019
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
E04B2/74
Domestic Patent References:
| JP2003328480A | 2003-11-19 | |||
| JP2010229693A | 2010-10-14 | |||
| JPH0719774A | 1995-01-20 | |||
| JPH04136346A | 1992-05-11 | |||
| JP2012022788A | 2012-02-02 |
Attorney, Agent or Firm:
Hiroyuki Nagai
Yukitaka Nakamura
Satoru Asakura
Yukihiro Hotta
Takeyuki Suzuki
Yukitaka Nakamura
Satoru Asakura
Yukihiro Hotta
Takeyuki Suzuki