Title:
LIGHTING FIXTURE AND OPTICAL FILTER
Document Type and Number:
Japanese Patent JP2020119714
Kind Code:
A
Abstract:
To suppress rise in surrounding temperature of a light source.SOLUTION: A lighting fixture includes: an LED module; an optical filter 4 disposed while facing the LED module and diffusing light that is radiated by the LED module. The lighting fixture includes a tool body for accommodating the LED module and the optical filter 4. The optical filter 4 includes a plate-like filter body 40. The optical filter 4 is provided with one or more holes 41 penetrating the filter body 40 in a plate thickness direction.SELECTED DRAWING: Figure 3
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Inventors:
KATO KENTARO
Application Number:
JP2019008830A
Publication Date:
August 06, 2020
Filing Date:
January 22, 2019
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
F21S2/00; F21V3/00; F21V11/14; F21V29/503; F21V29/83
Attorney, Agent or Firm:
Patent business corporation Hokuto patent office