Title:
LIGHT CONTROL SHEET, WINDOW MEMBER WITH LIGHT CONTROL SHEET, AND FIXTURE
Document Type and Number:
Japanese Patent JP2018132735
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a light control sheet capable of suppressing occurrence of a rainbow-like light pattern.SOLUTION: A light control sheet includes: a light transmission part having a plurality of grooves disposed on a first surface with a space; a first light control part having a first refractive index which is a light control part formed in the groove and having a refractive index different from a refractive index of the light transmission part; and a light control part including a second light control part having a second refractive index different from the first refractive index.SELECTED DRAWING: Figure 4
Inventors:
SEKIDO MASAYUKI
Application Number:
JP2017028209A
Publication Date:
August 23, 2018
Filing Date:
February 17, 2017
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
G02B5/00; E06B3/70; E06B5/00; F21S11/00; F21V5/02
Attorney, Agent or Firm:
Yusuke Hiraki
Toshiaki Watanabe
Hirose Miki
Toshiaki Watanabe
Hirose Miki