Title:
光源装置およびプロジェクター
Document Type and Number:
Japanese Patent JP7314778
Kind Code:
B2
Abstract:
A light source device according to the present disclosure includes a light source section for emitting a first pencil and a second pencil, a first optical element for altering a proceeding direction of a principal ray of the first pencil, a second optical element for altering a proceeding direction of a principal ray of the second pencil, a wavelength conversion layer having a plane of incidence, a reflecting surface, a first side surface, and a second side surface, a first reflecting element having a first reflecting surface, and a second reflecting element having a second reflecting surface.
Inventors:
Koichi Akiyama
Application Number:
JP2019212093A
Publication Date:
July 26, 2023
Filing Date:
November 25, 2019
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
G03B21/14; F21V5/02; F21V7/28; F21V9/35; G03B21/00; H04N9/31
Domestic Patent References:
| JP2015121606A | ||||
| JP2017126442A |
Foreign References:
| US20180003357 |
Attorney, Agent or Firm:
Satoshi Nakai
Hiroki Matsuoka
Masayuki Imamura
Hiroki Matsuoka
Masayuki Imamura