Title:
LIGHTING SYSTEM CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/145336
Kind Code:
A1
Abstract:
Provided is a lighting system control device that makes it possible to simultaneously adjust the light distribution angle of light of two directions. A light distribution angle adjustment area (TA) for a lighting device is provided in an XY plane that has a prescribed origin (O) within a detection area that includes a plurality of detection elements that are aligned in the X and Y directions. A light distribution angle adjustment object (21) is provided in an area that overlaps the light distribution angle adjustment area (TA) within a display area (DA) that overlaps the detection area in plan view. Light distribution angle data for controlling the light distribution angle of the lighting device is generated in accordance with the amount the light distribution angle adjustment object (21) moves in the X and Y directions within the XY plane.
Inventors:
YAMAGUCHI KAZUNORI (JP)
CHIEN CHIEHAN (JP)
SHAO GANG (JP)
CHIEN CHIEHAN (JP)
SHAO GANG (JP)
Application Number:
PCT/JP2022/047457
Publication Date:
August 03, 2023
Filing Date:
December 22, 2022
Export Citation:
Assignee:
JAPAN DISPLAY INC (JP)
International Classes:
H05B47/10; F21V9/40; G02F1/13; G02F1/1347; H05B47/19; F21Y115/10
Domestic Patent References:
| WO2018055722A1 | 2018-03-29 |
Foreign References:
| JP2014022112A | 2014-02-03 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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