Title:
光制御具
Document Type and Number:
Japanese Patent JP5818171
Kind Code:
B2
Abstract:
A light control device includes: a sheet-like light control member; and a support device supporting the light control member such that an orientation of the light control member is variable. The light control member includes: first portions arranged in a first direction along a sheet plane of the light control member, each first portion extending in a second direction that is in non-parallel with the first direction and along the sheet plane of the light control member; and second portions arranged in the first direction alternately with the first portions, each second portion extending in the second direction.
Inventors:
Tomonori Nishida
Moriya Tokuhisa
Yukio Taniguchi
Mitsuka Mitsuka
Masayuki Sekito
Moriya Tokuhisa
Yukio Taniguchi
Mitsuka Mitsuka
Masayuki Sekito
Application Number:
JP2013108279A
Publication Date:
November 18, 2015
Filing Date:
May 22, 2013
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
F21S11/00
Domestic Patent References:
| JP2010259406A | ||||
| JP2005327736A | ||||
| JP54139247A |
Attorney, Agent or Firm:
Hirohito Katsunuma
Hiroyuki Nagai
Katsuomi Isogai
Yukihiro Hotta
Hiroyuki Nagai
Katsuomi Isogai
Yukihiro Hotta
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