IT1179066B - Procedimento e dispositivo per la determinazione in tempo reale dello stato di polarizzazione di un fascio luminoso quasi monocromatico - Google Patents
Procedimento e dispositivo per la determinazione in tempo reale dello stato di polarizzazione di un fascio luminoso quasi monocromaticoInfo
- Publication number
- IT1179066B IT1179066B IT67838/84A IT6783884A IT1179066B IT 1179066 B IT1179066 B IT 1179066B IT 67838/84 A IT67838/84 A IT 67838/84A IT 6783884 A IT6783884 A IT 6783884A IT 1179066 B IT1179066 B IT 1179066B
- Authority
- IT
- Italy
- Prior art keywords
- monochrome
- determination
- procedure
- real time
- polarization state
- Prior art date
Links
- 230000010287 polarization Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J4/00—Measuring polarisation of light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
- G01J9/04—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by beating two waves of a same source but of different frequency and measuring the phase shift of the lower frequency obtained
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67838/84A IT1179066B (it) | 1984-08-22 | 1984-08-22 | Procedimento e dispositivo per la determinazione in tempo reale dello stato di polarizzazione di un fascio luminoso quasi monocromatico |
CA000485943A CA1240174A (en) | 1984-08-22 | 1985-06-28 | Method of and device for real time measurement of the state of polarization of a quasi-monochromatic light beam |
US06/767,164 US4671657A (en) | 1984-08-22 | 1985-08-19 | Method of and device for realtime measurement of the state of polarization of a quasi-monochromatic light beam |
DE8585110477T DE3580807D1 (de) | 1984-08-22 | 1985-08-21 | Verfahren und vorrichtung zur echtzeitmessung des polarisationszustandes eines quasimonochromatischen lichtbuendels. |
JP60181962A JPH0781915B2 (ja) | 1984-08-22 | 1985-08-21 | 準単色光線の偏光状態を実時間測定するための方法と装置 |
DE198585110477T DE172568T1 (de) | 1984-08-22 | 1985-08-21 | Verfahren und vorrichtung zur echtzeitmessung des polarisationszustandes eines quasimonochromatischen lichtbuendels. |
EP85110477A EP0172568B1 (en) | 1984-08-22 | 1985-08-21 | Method of and device for realtime measurement of the state of polarization of a quasi-monochromatic light beam |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67838/84A IT1179066B (it) | 1984-08-22 | 1984-08-22 | Procedimento e dispositivo per la determinazione in tempo reale dello stato di polarizzazione di un fascio luminoso quasi monocromatico |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8467838A0 IT8467838A0 (it) | 1984-08-22 |
IT8467838A1 IT8467838A1 (it) | 1986-02-22 |
IT1179066B true IT1179066B (it) | 1987-09-16 |
Family
ID=11305690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67838/84A IT1179066B (it) | 1984-08-22 | 1984-08-22 | Procedimento e dispositivo per la determinazione in tempo reale dello stato di polarizzazione di un fascio luminoso quasi monocromatico |
Country Status (6)
Country | Link |
---|---|
US (1) | US4671657A (it) |
EP (1) | EP0172568B1 (it) |
JP (1) | JPH0781915B2 (it) |
CA (1) | CA1240174A (it) |
DE (2) | DE3580807D1 (it) |
IT (1) | IT1179066B (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2517551B2 (ja) * | 1986-05-09 | 1996-07-24 | キヤノン株式会社 | 位相分布測定装置 |
IT1195127B (it) * | 1986-08-08 | 1988-10-12 | Cselt Centro Studi Lab Telecom | Interferometro eterodina tipo michelson per misure di polarizzazione |
US4929080A (en) * | 1988-05-16 | 1990-05-29 | Litton Systems, Inc. | Apparatus for the optical measurement of spectra distribution |
US4965603A (en) * | 1989-08-01 | 1990-10-23 | Rockwell International Corporation | Optical beamforming network for controlling an RF phased array |
US5298972A (en) * | 1990-01-22 | 1994-03-29 | Hewlett-Packard Company | Method and apparatus for measuring polarization sensitivity of optical devices |
US5227623A (en) * | 1992-01-31 | 1993-07-13 | Hewlett-Packard Company | Method and apparatus for measuring polarization mode dispersion in optical devices |
US5483342A (en) * | 1993-06-25 | 1996-01-09 | Hughes Aircraft Company | Polarization rotator with frequency shifting phase conjugate mirror and simplified interferometric output coupler |
US6804004B1 (en) | 1998-03-03 | 2004-10-12 | J. A. Woollam Co., Inc | Multiple-element lens systems and methods for uncorrelated evaluation of parameters in parameterized mathematical model equations for lens retardance, in ellipometry and polarimetry |
US7518725B1 (en) | 1995-09-20 | 2009-04-14 | J.A. Woollam Co., Inc. | Temperature controlled lens |
US7215424B1 (en) | 1998-03-03 | 2007-05-08 | J.A. Woollam Co., Inc. | Broadband ellipsometer or polarimeter system including at least one multiple element lens |
US6549282B1 (en) | 1998-03-03 | 2003-04-15 | J. A. Woollam Co. Inc. | Methods for uncorrelated evaluation of parameters in parameterized mathematical model equations for lens retardance, in ellipsometry and polarimetry systems |
US6327037B1 (en) * | 1997-11-12 | 2001-12-04 | Chien Chou | Optical rotation angle polarimeter |
FR2878032B1 (fr) * | 2004-11-18 | 2007-03-02 | Horiba Abx Sa Sa | Dispositif d'inspection d'un fluide par illumination uniforme au moyen d'un guide de lumiere conforme |
US8576405B2 (en) * | 2008-09-25 | 2013-11-05 | Mellitor Ltd. | Heterodyne polarimeter with a background subtraction system |
US8922773B2 (en) * | 2011-12-29 | 2014-12-30 | Rudolph Research Analytical Inc. | System and method for error correction in a polarimeter |
CN113340424B (zh) * | 2021-06-18 | 2022-09-27 | 上海国科航星量子科技有限公司 | 偏振光性能的检测装置及检测方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3345907A (en) * | 1963-06-17 | 1967-10-10 | Wada Akiyoshi | Dichroism spectroscopes |
US3520615A (en) * | 1965-10-25 | 1970-07-14 | Vickers Ltd | Optical phase measuring apparatus |
US4340304A (en) * | 1978-08-11 | 1982-07-20 | Rockwell International Corporation | Interferometric method and system |
US4213697A (en) * | 1978-11-06 | 1980-07-22 | The United States Of America As Represented By The Secretary Of The Army | Phase measuring device |
US4375680A (en) * | 1981-01-16 | 1983-03-01 | Mcdonnell Douglas Corporation | Optical acoustic sensor |
FR2517081A1 (fr) * | 1981-11-26 | 1983-05-27 | Monerie Michel | Procede de detection coherente et de demodulation d'une onde porteuse modulee a etat de polarisation variable et dispositif de mise en oeuvre |
CA1163797A (en) * | 1982-01-14 | 1984-03-20 | Queen's University At Kingston | Laser interferometer |
IT1155284B (it) * | 1982-02-10 | 1987-01-28 | Cselt Centro Studi Lab Telecom | Procedimento e apparecchiatura per la misura dell'indice di rifrazione e dello spessore di materiali trasparenti |
IT1155285B (it) * | 1982-02-10 | 1987-01-28 | Cselt Centro Studi Lab Telecom | Procedimento e apparecchiatura per la determinazione del profilo d'indice di rifrazione di fibre ottiche e preforme per fibre ottiche |
-
1984
- 1984-08-22 IT IT67838/84A patent/IT1179066B/it active
-
1985
- 1985-06-28 CA CA000485943A patent/CA1240174A/en not_active Expired
- 1985-08-19 US US06/767,164 patent/US4671657A/en not_active Expired - Fee Related
- 1985-08-21 DE DE8585110477T patent/DE3580807D1/de not_active Expired - Lifetime
- 1985-08-21 JP JP60181962A patent/JPH0781915B2/ja not_active Expired - Lifetime
- 1985-08-21 EP EP85110477A patent/EP0172568B1/en not_active Expired
- 1985-08-21 DE DE198585110477T patent/DE172568T1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3580807D1 (de) | 1991-01-17 |
EP0172568A3 (en) | 1987-09-02 |
EP0172568B1 (en) | 1990-12-05 |
CA1240174A (en) | 1988-08-09 |
JPH0781915B2 (ja) | 1995-09-06 |
US4671657A (en) | 1987-06-09 |
DE172568T1 (de) | 1987-12-17 |
JPS6159224A (ja) | 1986-03-26 |
EP0172568A2 (en) | 1986-02-26 |
IT8467838A1 (it) | 1986-02-22 |
IT8467838A0 (it) | 1984-08-22 |
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