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Patent Searching and Data


Title:
POLARIZED LIGHT ILLUMINATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2012/070904
Kind Code:
A3
Abstract:
According to a first invention of the present application, a polarized light illumination system (1000a) comprises: a light source means (8); a polarization means (10) for receiving the light emitted from the light source means and for polarizing same; and an illumination means comprising a birefringence medium (20) for receiving the light which has been emitted from the light source means and then has passed through the polarization means, and for double refracting same. A polarization reflector (60) which receives the light emitted from the illumination means is provided at an illumination space (S) in which the light of the illumination means is emitted, wherein the polarization reflector reflects the incident light and the reflected light is polarized.

Inventors:
CHOI UK (KR)
KIM JU WON (KR)
Application Number:
PCT/KR2011/009054
Publication Date:
September 27, 2012
Filing Date:
November 25, 2011
Export Citation:
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Assignee:
CHOI UK (KR)
KIM JU WON (KR)
International Classes:
F21V13/12; F21V9/14; F21V14/00; G02B5/30
Foreign References:
KR19990075707A1999-10-15
JP2005338652A2005-12-08
JP2008015019A2008-01-24
KR20050042145A2005-05-04
Other References:
See also references of EP 2644983A4
Attorney, Agent or Firm:
CHO, Hyok Gun (503 5th Fl. Sankwang Bldg.,125, Euljiro-4Ga, Chung-Ku, Seoul 100-194, KR)
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Claims: