Title:
照明装置及びプロジェクター
Document Type and Number:
Japanese Patent JP5846271
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a lighting device capable of obtaining a plurality of color light beams by using a light source device for emitting excitation light, allowing a relatively simple manufacturing process of a rotation fluorescent plate, and being applied to a liquid crystal projector.SOLUTION: An lighting device 100 includes: a light source device 10 for emitting excitation light; and a rotation fluorescent plate 30 continuously formed with a single fluorescent layer for converting a part or all of the excitation light into fluorescence including two or more color light beams along a circumferential direction of a disk on the disc rotatable by a motor 50.
Inventors:
Hidefumi Sakata
Shunji Uejima
Akira Miyamae
Narumatsu Shuji
Shunji Uejima
Akira Miyamae
Narumatsu Shuji
Application Number:
JP2014183963A
Publication Date:
January 20, 2016
Filing Date:
September 10, 2014
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
G03B21/14; F21S2/00; F21V9/16; F21V9/40; G03B21/00
Domestic Patent References:
| JP2011129376A | ||||
| JP2000049380A | ||||
| JP2005150041A | ||||
| JP2003295319A | ||||
| JP2007218956A | ||||
| JP2009277516A |
Attorney, Agent or Firm:
Kazuaki Watanabe
Keisuke Nishida
Keisuke Nishida