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Patent Searching and Data


Title:
DAYLIGHTING CONTROL SYSTEM, DRIVE DEVICE, AND DRIVE METHOD
Document Type and Number:
WIPO Patent Application WO/2019/225247
Kind Code:
A1
Abstract:
The daylighting control system (10) is provided with: an optical film device (100) including a variable refractive index layer capable of electrically adjusting the refractive index of light and used for controlling daylighting of an intended area (80); a lighting system (300) for illuminating the intended area (80); and a drive device (30) for driving the optical film device (100) and the lighting system (300) such that a first integrated value of melanopic illuminance of the intended area (80) during the latter half of a predetermined period becomes smaller than a second integrated value A of melanopic illuminance of the intended area (80) during the first half of the predetermined period.

Inventors:
IWAHORI YUTAKA
WAKASA YU
Application Number:
PCT/JP2019/016835
Publication Date:
November 28, 2019
Filing Date:
April 19, 2019
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H05B37/02; E06B5/00; E06B9/24; F21S2/00; F21S11/00; F21S19/00; G02F1/29
Foreign References:
JP2017219554A2017-12-14
JP2016532995A2016-10-20
US20180073689A12018-03-15
JP2006210045A2006-08-10
JP2013182820A2013-09-12
Attorney, Agent or Firm:
NII, Hiromori et al. (JP)
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