Light control device
US10281114B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 20, 2014 |
| Grant date | May 7, 2019 |
| Priority date | — |
| Expiry date | May 20, 2034 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B2009/2643
- WIPO fieldCivil engineering
- WIPO sectorOther fields
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.