Title:
LIGHTING DEVICE
Document Type and Number:
Japanese Patent JP2022111542
Kind Code:
A
Abstract:
To provide a lighting device capable of effectively performing light production linked with the weather.SOLUTION: A lighting device 1 according to the present invention includes a light emitting unit 20 configured to be able to change the color of emitted light, a detection unit 40 that detects a weather conditions, and a control unit 30 that controls the light emitting unit 20 to emit light in a luminescent color in at least a first emission color and a second emission color depending on the type of weather (sunny, cloudy near sunny, cloudy near rainy, rainy, etc.) determined on the basis of detection information detected by the detection unit 40.SELECTED DRAWING: Figure 1
Inventors:
KITANO MASAKI
TSUYUSAKI TAKAHIRO
TSUYUSAKI TAKAHIRO
Application Number:
JP2021007031A
Publication Date:
August 01, 2022
Filing Date:
January 20, 2021
Export Citation:
Assignee:
PARUSUMO KK
International Classes:
H05B47/155; F21S2/00; F21S6/00; F21V23/00; H05B47/105; H05B47/16; H05B47/165
Attorney, Agent or Firm:
Akihiko Yamada