Title:
LIGHT SOURCE DEVICE AND PROJECTOR
Document Type and Number:
Japanese Patent JP2016109849
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a small-sized light source device including a plurality of solid light sources.SOLUTION: A light source device 2 comprises a light source unit 21 including a plurality of solid light sources, a first reflective element 23 which reflects light emitted from the light source unit 21, a second reflective element 24 which is disposed in a light emission direction of a first solid light source out of the plurality of solid light sources and reflects light reflected by the first reflective element 23, a phosphor layer 47 on which light reflected by the second reflective element 24 is made incident, and a light guide optical system 22 which guides light emitted from the first solid light source to the first reflective element 23 while detouring around the second reflective element 24.SELECTED DRAWING: Figure 2
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Inventors:
AKIYAMA KOICHI
EGAWA AKIRA
TAKAGI KUNIHIKO
EGAWA AKIRA
TAKAGI KUNIHIKO
Application Number:
JP2014246777A
Publication Date:
June 20, 2016
Filing Date:
December 05, 2014
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
G03B21/14; F21S2/00; F21V7/22; F21V13/00
Attorney, Agent or Firm:
Masatake Shiga
Yoshifumi Saeki
Kazunori Onami
Yoshifumi Saeki
Kazunori Onami
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