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Title:
POLARIZATION MODULATION ELEMENT, OPTICAL ELEMENT, AND PROJECTOR
Document Type and Number:
WIPO Patent Application WO/2013/098877
Kind Code:
A1
Abstract:
The problem addressed by the present invention is occurrences of color irregularities. This polarization modulation element has as an input an image with a plurality of primary colors constituting color, modulates a polarized light state for the image, and outputs the modulated polarized light state. When one polarized light state is input, modulation to a different polarized light state is carried out for each wavelength for a wavelength interval for at least one of the plurality of primary colors, and the modulated polarized light state is output.

Inventors:
KOMATSU TAKUYA (JP)
HIRAI TATSUYA (JP)
Application Number:
PCT/JP2011/007280
Publication Date:
July 04, 2013
Filing Date:
December 26, 2011
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Assignee:
COLORLINK JAPAN LTD (JP)
KOMATSU TAKUYA (JP)
HIRAI TATSUYA (JP)
International Classes:
G02B5/30; G02B21/14; G02F1/13363
Foreign References:
JP2009198637A2009-09-03
JP2010160307A2010-07-22
JPH06160628A1994-06-07
JP2004004502A2004-01-08
JPH0463332A1992-02-28
Attorney, Agent or Firm:
RYUKA IP LAW FIRM (JP)
Ryuka international patent business corporation (JP)
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Claims:



 
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