Title:
光源装置およびそれを備えた擬似太陽光照射装置
Document Type and Number:
Japanese Patent JP4723015
Kind Code:
B2
Abstract:
A light source device according to the present invention includes: a light source section; a light guide member provided at a position where the light guide member receives light emitted from the light source section, the light guide member having a tapered shape in which the light guide member gradually increases in width from its incident surface toward its emission surface, and an optical filter provided at a position where the optical filter receives light emitted from the light guide member, the optical filter reducing a spectrum having a predetermined waveband from the light. This makes it possible to provide a light source device which can control a radiation angle of light and which is downsized, and a pseudo-sunlight irradiation device including the light source device.
Inventors:
Norihito Fujiwara
Application Number:
JP2009146957A
Publication Date:
July 13, 2011
Filing Date:
June 19, 2009
Export Citation:
Assignee:
Sharp Corporation
International Classes:
F21V8/00; F21S2/00; H01L31/04; F21Y103/00; G01N17/00
Domestic Patent References:
| JP7098416A | ||||
| JP52146983A | ||||
| JP61296601A | ||||
| JP2002042526A | ||||
| JP2001127324A | ||||
| JP2000514592A | ||||
| JP56131619U |
Attorney, Agent or Firm:
Kenzo Hara International Patent Office