DE3580807D1 - Verfahren und vorrichtung zur echtzeitmessung des polarisationszustandes eines quasimonochromatischen lichtbuendels. - Google Patents

Verfahren und vorrichtung zur echtzeitmessung des polarisationszustandes eines quasimonochromatischen lichtbuendels.

Info

Publication number: DE3580807D1
Authority: DE; Germany
Prior art keywords: real; polarization state; time measurement; light bundle; quasimonochromatic light
Prior art date: 1984-08-22
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Lifetime

Application number

DE8585110477T

Other languages

English (en)

Inventor

Riccardo Calvani

Francesco Cisternino

Renato Caponi

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Telecom Italia SpA

Original Assignee

CSELT Centro Studi e Laboratori Telecomunicazioni SpA

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1984-08-22

Filing date

1985-08-21

Publication date

1991-01-17

1985-08-21 Application filed by CSELT Centro Studi e Laboratori Telecomunicazioni SpA filed Critical CSELT Centro Studi e Laboratori Telecomunicazioni SpA

1991-01-17 Application granted granted Critical

1991-01-17 Publication of DE3580807D1 publication Critical patent/DE3580807D1/de

2005-08-22 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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)

DE8585110477T 1984-08-22 1985-08-21 Verfahren und vorrichtung zur echtzeitmessung des polarisationszustandes eines quasimonochromatischen lichtbuendels. Expired - Lifetime DE3580807D1 (de)

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 (1)

Publication Number	Publication Date
DE3580807D1 true DE3580807D1 (de)	1991-01-17

Family

ID=11305690

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE8585110477T Expired - Lifetime DE3580807D1 (de)	1984-08-22	1985-08-21	Verfahren und vorrichtung zur echtzeitmessung des polarisationszustandes eines quasimonochromatischen lichtbuendels.
DE198585110477T Pending DE172568T1 (de)	1984-08-22	1985-08-21	Verfahren und vorrichtung zur echtzeitmessung des polarisationszustandes eines quasimonochromatischen lichtbuendels.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DE198585110477T Pending DE172568T1 (de)	1984-08-22	1985-08-21	Verfahren und vorrichtung zur echtzeitmessung des polarisationszustandes eines quasimonochromatischen lichtbuendels.

Country Status (6)

Country	Link
US (1)	US4671657A (de)
EP (1)	EP0172568B1 (de)
JP (1)	JPH0781915B2 (de)
CA (1)	CA1240174A (de)
DE (2)	DE3580807D1 (de)
IT (1)	IT1179066B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
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
US7518725B1 (en)	1995-09-20	2009-04-14	J.A. Woollam Co., Inc.	Temperature controlled 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
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
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
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
WO2010035260A1 (en) *	2008-09-25	2010-04-01	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)

* Cited by examiner, † Cited by third party
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
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
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

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 JP JP60181962A patent/JPH0781915B2/ja not_active Expired - Lifetime
- 1985-08-21 EP EP85110477A patent/EP0172568B1/de not_active Expired
- 1985-08-21 DE DE8585110477T patent/DE3580807D1/de not_active Expired - Lifetime
- 1985-08-21 DE DE198585110477T patent/DE172568T1/de active Pending

Also Published As

Publication number	Publication date
EP0172568B1 (de)	1990-12-05
IT1179066B (it)	1987-09-16
EP0172568A2 (de)	1986-02-26
IT8467838A1 (it)	1986-02-22
CA1240174A (en)	1988-08-09
JPH0781915B2 (ja)	1995-09-06
DE172568T1 (de)	1987-12-17
US4671657A (en)	1987-06-09
IT8467838A0 (it)	1984-08-22
JPS6159224A (ja)	1986-03-26
EP0172568A3 (en)	1987-09-02

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Legal Events

Date	Code	Title	Description
1992-01-09	8364	No opposition during term of opposition
1997-08-14	8339	Ceased/non-payment of the annual fee