Title:
LIGHT EMISSION MEMBER AND DAYLIGHTING SYSTEM
Document Type and Number:
Japanese Patent JP2017130308
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a light emission member and a daylighting system which have superior glare-proofness and can light up a wide range with uniform lightness although having simple structures.SOLUTION: A light emission member comprises a light guide part which reflects and guides received light to a predetermined direction; and a light guide-out part which is arranged in a different direction from a light emission port of the light guide part and emits light having passed through the light guide part by changing its traveling direction. The light guide-out part has a plurality of diffusion members which are arranged apart from one another and each of which diffuses the light having passed through the guide-out part.SELECTED DRAWING: Figure 1
Inventors:
TANIGUCHI YUKIO
Application Number:
JP2016008060A
Publication Date:
July 27, 2017
Filing Date:
January 19, 2016
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
F21S11/00; F21V11/02
Attorney, Agent or Firm:
Hiroyuki Nagai
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Yukihiro Hotta
Yasushi Kawasaki
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Yukihiro Hotta
Yasushi Kawasaki