Title:
照明装置および照明システム
Document Type and Number:
Japanese Patent JP6820525
Kind Code:
B2
Abstract:
A lighting apparatus includes: a light source; a light-transmissive diffuser panel disposed to receive light emitted from the light source; a frame having an opening through which light passes; and a light blocker that blocks the light emitted from the light source. The diffuser panel is fixed to the frame to cover the opening. The light blocker blocks a portion of the light passing through the opening.
Inventors:
Shunpei Fujii
Application Number:
JP2017066376A
Publication Date:
January 27, 2021
Filing Date:
March 29, 2017
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
F21S2/00; F21V5/00; H05B44/00; F21V11/06; F21V33/00
Domestic Patent References:
| JP2008545905A | ||||
| JP2000173309A | ||||
| JP2001176679A | ||||
| JP2015207554A |
Foreign References:
| WO2017038847A1 |
Attorney, Agent or Firm:
Hiromori Arai
Eisaku Teratani
Shinichi Michisaka
Eisaku Teratani
Shinichi Michisaka