Title:
LIGHTING DEVICE
Document Type and Number:
Japanese Patent JP2021034343
Kind Code:
A
Abstract:
To readily change and re-change a light distribution property.SOLUTION: A lighting device (1) includes: an illumination part (13) including a light source inside thereof; and a light distribution change plate (17) detachably fitted at a front surface of the illumination part (13) to change a travel direction of light emitted from the front surface of the illumination part (13).SELECTED DRAWING: Figure 5
Inventors:
HAYASHIDA SHINICHI
Application Number:
JP2019156787A
Publication Date:
March 01, 2021
Filing Date:
August 29, 2019
Export Citation:
Assignee:
SHARP KK
International Classes:
F21V14/00; F21S8/08; F21V3/00; F21V3/02; F21V17/06
Attorney, Agent or Firm:
Harakenzo world patent & trademark