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Title:
SOLAR SIMULATOR
Document Type and Number:
WIPO Patent Application WO/2011/115030
Kind Code:
A1
Abstract:
Disclosed is a solar simulator provided with a light source; a reflective optical element which is provided on the back side of the light source and which reflects light emitted from the light source, as pseudo-parallel light; a low-angle light diffusion optical element which diffuses light from the reflective optical element at a low diffusion angle; and a parallel light conversion optical element comprised of a number of air holes arranged in parallel with one another, each air hole having characteristics that incident light parallel to the axis of each air hole passes through the air hole, and nonparallel incident light is absorbed or attenuated, said parallel light conversion optical element converting incident light from the low-angle light diffusion optical element into parallel light and emitting the parallel light.

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Inventors:
KUBO NOBUHIKO (JP)
TAKAHASHI KUNIAKI (JP)
Application Number:
PCT/JP2011/055881
Publication Date:
September 22, 2011
Filing Date:
March 14, 2011
Export Citation:
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Assignee:
YAMASHITA DENSO CORP (JP)
HOLONIX INTERNAT CO LTD (JP)
KUBO NOBUHIKO (JP)
TAKAHASHI KUNIAKI (JP)
International Classes:
F21V13/12; F21S2/00; F21V3/00; F21V3/04; F21Y103/00
Foreign References:
JP2009103535A2009-05-14
JP2008282663A2008-11-20
JP2007250489A2007-09-27
JP2007095484A2007-04-12
JPH11214165A1999-08-06
JP2010027826A2010-02-04
JP2003028785A2003-01-29
JP2008282663A2008-11-20
Attorney, Agent or Firm:
YOSHIDA, YOSHIHARU (JP)
Yoshiharu Yoshida (JP)
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