Title:
LUMINAIRE
Document Type and Number:
Japanese Patent JP2022169360
Kind Code:
A
Abstract:
To provide a luminaire capable of suppressing loss of light from a light source.SOLUTION: A luminaire comprises a plurality of light sources 10a, 10b and 10c, a light source substrate 6 on which the light sources 10a, 10b and 10c are mounted, a lens part 12 which covers the light sources 10a, 10b and 10c, and a diffusion cover which covers the light sources 10a, 10b and 10c, and the lens part 12. The plurality of light sources 10a, 10b and 10c are provided in a spiral or vortex shape. The plurality of light sources 10a, 10b and 10c are provided clockwise or counterclockwise. The plurality of light sources 10a, 10b and 10c may be provided in a double or more multiple-spiral shape or a double or more multiple-vortex shape.SELECTED DRAWING: Figure 2A
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Inventors:
MARUYAMA TAKAYUKI
KAMIYA MASARU
KAMIYA MASARU
Application Number:
JP2021075347A
Publication Date:
November 09, 2022
Filing Date:
April 27, 2021
Export Citation:
Assignee:
HITACHI GLOBAL LIFE SOLUTIONS INC
International Classes:
F21S8/04; F21V5/00; F21V5/04; F21V19/00
Attorney, Agent or Firm:
Patent Attorney Corporation Isono International Patent and Trademark Office