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Patent Searching and Data


Title:
LIGHTING CONTROL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/151458
Kind Code:
A1
Abstract:
The present invention provides a lighting control system capable of suppressing a decrease in the display quality of a display device due to the reflection of ambient light. A lighting control system (5) according to the present invention controls light in the space where a display device is disposed. The lighting control system includes the display device and an ambient light supply unit (30). The ambient light supply unit (30) provides the display device with ambient light having a peak wavelength in a first wavelength range and a second wavelength range. The display device includes a reflection unit (Rf) for reflecting the ambient light and a first filter (20) arranged at a position nearer to a viewer than the reflection unit (Rf) and absorbing a light component in at least either the first wavelength range or the second wavelength range.

Inventors:
NAKAMURA KOZO (JP)
Application Number:
PCT/JP2019/003529
Publication Date:
August 08, 2019
Filing Date:
January 31, 2019
Export Citation:
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Assignee:
NITTO DENKO CORP (JP)
International Classes:
G02F1/1335
Foreign References:
JP2011075738A2011-04-14
JP2014123076A2014-07-03
JP2012026716A2012-02-09
US20150009334A12015-01-08
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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