Title:
偏光イメージング装置および偏光イメージング方法
Document Type and Number:
Japanese Patent JP5691082
Kind Code:
B2
Abstract:
A polarization imaging apparatus includes a laser light source and an image pickup element. Object light and reference light each include a first polarized-light component polarized in a first direction and a second polarized-light component polarized in a second direction that is different from the first direction. The image pickup element simultaneously captures an image of an interference pattern including (i) a first interference figure, (ii) a second interference figure, (iii) a third interference figure, and (iv) a fourth interference figure. The polarization imaging apparatus includes a reconstructing section generating respective reconstructed images of the object in regard to the first and second polarized-light components, from the first to fourth interference figures, and a polarized-light-image-calculating section obtaining polarized-light images from the reconstructed images.
Inventors:
Yasuhiro Awatsuji
Tahara Ju
Tahara Ju
Application Number:
JP2012522569A
Publication Date:
April 01, 2015
Filing Date:
June 22, 2011
Export Citation:
Assignee:
Kyoto University of Technology
International Classes:
G01J4/04
Domestic Patent References:
JP2005283683A | 2005-10-13 | |||
JP2008122565A | 2008-05-29 | |||
JP2004538451A | 2004-12-24 | |||
JP2003148921A | 2003-05-21 | |||
JP2007033187A | 2007-02-08 |
Foreign References:
WO2010092739A1 | 2010-08-19 |
Other References:
JPN6011046137; BEGHUIN,D. 他: '"Single acquisition polarisation imaging with digital holography"' ELECTRONICS LETTERS Volume 35, Number 23, 19991111, Pages 2053-2055
JPN6011046138; 角江 崇 他: '"光路長シフトカラーディジタルホログラフィ"' 第4回新画像システム・情報フォトニクス研究討論会アブストラクト(最終版) , 20100629, Page 2
JPN6011046139; 田原 樹 他: '"並列2段階位相シフトディジタルホログラフィシステム"' 第4回新画像システム・情報フォトニクス研究討論会アブストラクト(最終版) , 20100629, Page 2
JPN6011046138; 角江 崇 他: '"光路長シフトカラーディジタルホログラフィ"' 第4回新画像システム・情報フォトニクス研究討論会アブストラクト(最終版) , 20100629, Page 2
JPN6011046139; 田原 樹 他: '"並列2段階位相シフトディジタルホログラフィシステム"' 第4回新画像システム・情報フォトニクス研究討論会アブストラクト(最終版) , 20100629, Page 2
Attorney, Agent or Firm:
Harakenzo world patent & trademark