Title:
ILLUMINATION DEVICE AND ILLUMINATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2024/024433
Kind Code:
A1
Abstract:
The present invention provides an illumination device and an illumination system with which it is possible to realize dynamic light distribution control using 1/f fluctuation. The present invention comprises: a light source; an optical element that is provided on an optical axis of the light source, and that controls the light distribution status of light emitted from the light source in two directions, a first direction and a second direction different from the first direction; and a processing circuit that executes at least light distribution control processing of the optical element. The processing circuit dynamically controls the light distribution status of at least one of the first direction and the second direction using 1/f fluctuation on the basis of the light distribution setting value which is the setting value for executing light distribution control processing.
Inventors:
SHAO GANG (JP)
Application Number:
PCT/JP2023/024995
Publication Date:
February 01, 2024
Filing Date:
July 05, 2023
Export Citation:
Assignee:
JAPAN DISPLAY INC (JP)
International Classes:
H05B47/105; F21S2/00; F21V9/40; H05B47/16; H05B47/165; F21Y115/10
Foreign References:
| JP2021096957A | 2021-06-24 | |||
| JP2021077609A | 2021-05-20 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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