Title:
TRANSMISSION TYPE FLUORESCENT LIGHT EMITTING MODULE AND LIGHT EMITTING DEVICE
Document Type and Number:
Japanese Patent JP2022089548
Kind Code:
A
Abstract:
To provide a transmission type fluorescent light emitting module and a light emitting device that have high light utilization efficiency.SOLUTION: A transmission type fluorescent light emitting module 1 comprises a phosphor board 10 that is a board made of a phosphor material, a metal member 20 provided so as to be joined to a principal surface of the phosphor board 10, and a rotating part 30 for rotating the phosphor board 10 and the metal member 20 around an axis B1 extending in a thickness direction of the phosphor board 10. When the phosphor board 10 is viewed in a planar view, the phosphor board 10 comprises an annularly shaped region A1 that does not overlap with the metal member 20.SELECTED DRAWING: Figure 1A
Inventors:
HONDA YOSUKE
KITAOKA SHINICHI
NAKAJIMA KOSUKE
TAKAHIRA YOSHIYUKI
KITAOKA SHINICHI
NAKAJIMA KOSUKE
TAKAHIRA YOSHIYUKI
Application Number:
JP2020202014A
Publication Date:
June 16, 2022
Filing Date:
December 04, 2020
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
F21S2/00; F21V9/32; F21V29/502; F21V29/67; F21V29/77
Attorney, Agent or Firm:
Hiroi Arai
Teraya Eisaku
Shinichi Michizaka
Teraya Eisaku
Shinichi Michizaka