The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 07, 2019

Filed:

May. 20, 2014
Applicant:

Dai Nippon Printing Co., Ltd., Tokyo, JP;

Inventors:

Tomonori Nishida, Tokyo, JP;

Norihisa Moriya, Tokyo, JP;

Yukio Taniguchi, Tokyo, JP;

Satoshi Mitsuzuka, Tokyo, JP;

Masayuki Sekido, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 11/04 (2006.01); F21S 11/00 (2006.01); E06B 9/303 (2006.01); E06B 9/24 (2006.01); F21V 9/00 (2018.01); E06B 9/264 (2006.01); E06B 9/28 (2006.01);
U.S. Cl.
CPC ...
F21V 11/04 (2013.01); E06B 9/24 (2013.01); E06B 9/264 (2013.01); E06B 9/28 (2013.01); E06B 9/303 (2013.01); F21S 11/007 (2013.01); F21V 9/00 (2013.01); E06B 2009/2417 (2013.01); E06B 2009/2441 (2013.01); E06B 2009/2643 (2013.01);
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.


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