Title:
PHOSPHOR PANEL, LIGHT SOURCE DEVICE AND LUMINAIRE
Document Type and Number:
Japanese Patent JP2018077286
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a phosphor panel capable of generating a clear light distribution pattern by suppressing generation of a dark line.SOLUTION: A phosphor panel 30 includes a frame body 31 obtained by forming a plurality of hole parts 32 matrically, and phosphors 33 arranged on each hole part 32, for emitting fluorescent light from an emission surface at an incidence time of excitation light from an incidence plane, and has a constitution in which the width of a crosspiece 31a of the frame body forming each hole part 32 is gradually narrowed from the incidence plane side of the phosphor panel 30 toward the emission surface side.SELECTED DRAWING: Figure 3
Inventors:
YAMAGUCHI TAKEHIRO
Application Number:
JP2016217482A
Publication Date:
May 17, 2018
Filing Date:
November 07, 2016
Export Citation:
Assignee:
STANLEY ELECTRIC CO LTD
International Classes:
G02B5/20; F21S41/00; F21S43/00; F21S45/00; F21V7/00; F21V9/00; F21V11/06; F21V11/08; H01S5/022
Attorney, Agent or Firm:
Creation International Patent Office