KR100336696B1 - 편광 분석장치 및 편광 분석방법 - Google Patents
편광 분석장치 및 편광 분석방법 Download PDFInfo
- Publication number
- KR100336696B1 KR100336696B1 KR1019990055885A KR19990055885A KR100336696B1 KR 100336696 B1 KR100336696 B1 KR 100336696B1 KR 1019990055885 A KR1019990055885 A KR 1019990055885A KR 19990055885 A KR19990055885 A KR 19990055885A KR 100336696 B1 KR100336696 B1 KR 100336696B1
- Authority
- KR
- South Korea
- Prior art keywords
- phase delay
- constant speed
- light
- delay plate
- polarizer
- Prior art date
Links
- 230000010287 polarization Effects 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000000737 periodic effect Effects 0.000 claims description 2
- 238000004458 analytical method Methods 0.000 abstract description 5
- 230000003287 optical effect Effects 0.000 abstract 1
- 238000000691 measurement method Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 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
- G01J4/00—Measuring polarisation of light
- G01J4/04—Polarimeters using electric detection means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Polarising Elements (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (6)
- 자신의 빠른축과 늦은축에 대한 입력광의 편광성분들 사이에 위상지연을 주는 동시에 제1 일정 속도로 회전하는 위상지연판과;상기 위상지연판을 통과한 광의 편광상태를 변화시키는 동시에 제2 일정 속도로 회전하는 편광기와;상기 편광기를 통과한 광의 세기를 검출하기 위한 검출수단과;상기 검출수단에서 검출된 검출된 광의 전기적 신호의 주파수 성분들을 추출하여 입력광의 편광상태를 알아내기 위한 신호처리부를 구비하는 편광 분석장치.
- 제1항에 있어서, 상기 위상지연판이 대략 1/4 파장판인 것을 특징으로 하는 편광 분석장치.
- 늦은축과 빠른축을 가지며, 제1 일정 속도로 회전하는 위상지연판에 입력광을 통과시켜 입력광의 편광성분들 사이에 주기적인 편광상태변화를 주는 단계와;상기 편광상태가 변화된 광을 제2 일정 속도로 회전하는 편광기에 입사시켜 광세기를 변화시키는 단계와;상기 광세기를 검출하는 단계와;상기 검출된 광세기에서 여러 주파수 성분들을 추출하여 이로부터 스톡스 파라미터를 알아내는 단계를 구비하는 입력광의 편광상태 분석방법.
- 제3항에 있어서, 상기 제1 일정 속도와 제2 일정 속도가 서로 다른 것을 특징으로 하는 입력광의 편광상태 분석방법.
- 제4항에 있어서, 상기 제1 일정 속도와 제2 일정 속도가 크기는 같고 방향이 반대인 것을 특징으로 하는 입력광의 편광상태 분석방법.
- 제3항에 있어서, 상기 제1 일정 속도와 제2 일정 속도가 서로 같은 방향이며, 그 속도비가 1:3∼3:1 내의 값을 갖는 것을 특징으로 하는 입력광의 편광상태 분석방법.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990055885A KR100336696B1 (ko) | 1999-12-08 | 1999-12-08 | 편광 분석장치 및 편광 분석방법 |
EP00966578A EP1173736A1 (en) | 1999-12-08 | 2000-10-06 | Apparatus and method for detecting polarization |
CA002362666A CA2362666A1 (en) | 1999-12-08 | 2000-10-06 | Apparatus and method for detecting polarization |
PCT/KR2000/001112 WO2001042749A1 (en) | 1999-12-08 | 2000-10-06 | Apparatus and method for detecting polarization |
US09/913,123 US6654121B1 (en) | 1999-12-08 | 2000-10-06 | Apparatus and method for detecting polarization |
JP2001543989A JP2003516533A (ja) | 1999-12-08 | 2000-10-06 | 偏光解析装置及び偏光解析方法 |
CNB008037264A CN1165755C (zh) | 1999-12-08 | 2000-10-06 | 极化探测装置与方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990055885A KR100336696B1 (ko) | 1999-12-08 | 1999-12-08 | 편광 분석장치 및 편광 분석방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010054892A KR20010054892A (ko) | 2001-07-02 |
KR100336696B1 true KR100336696B1 (ko) | 2002-05-13 |
Family
ID=19624333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990055885A KR100336696B1 (ko) | 1999-12-08 | 1999-12-08 | 편광 분석장치 및 편광 분석방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6654121B1 (ko) |
EP (1) | EP1173736A1 (ko) |
JP (1) | JP2003516533A (ko) |
KR (1) | KR100336696B1 (ko) |
CN (1) | CN1165755C (ko) |
CA (1) | CA2362666A1 (ko) |
WO (1) | WO2001042749A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101066112B1 (ko) * | 2009-03-02 | 2011-09-20 | 전자부품연구원 | 편광간섭 표면 검출장치 및 이를 이용한 편광간 위상변화 검출방법 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6654105B2 (en) | 2000-03-06 | 2003-11-25 | Corning Applied Technologies Corporation | Cross-correlating PMD detector |
US6529801B1 (en) * | 2000-06-08 | 2003-03-04 | Mendota Healthcare, Inc. | Automatic prescription drug dispenser |
GB0026413D0 (en) * | 2000-10-28 | 2000-12-13 | Bookham Technology Ltd | Polarisation dependent loss generators |
US6856710B2 (en) | 2001-03-19 | 2005-02-15 | Terapulse, Inc. | Polarization mode dispersion compensation in optical transmission media |
WO2003016844A1 (en) * | 2001-08-14 | 2003-02-27 | Terapulse, Inc. | Apparatus and methods for polarization measurements |
US7106443B2 (en) | 2002-04-10 | 2006-09-12 | Lighthouse Capital Partners, Inc. | Optical signal-to-noise monitor having increased coherence |
US7146034B2 (en) | 2003-12-09 | 2006-12-05 | Superpower, Inc. | Tape manufacturing system |
KR101413998B1 (ko) * | 2013-05-27 | 2014-07-04 | 전자부품연구원 | 액정 위상지연기를 이용한 편광간 위상변화 검출방법 |
CN113359069B (zh) * | 2021-06-04 | 2022-06-07 | 中国科学院国家天文台南京天文光学技术研究所 | 一种高效率全Stokes分量偏振测量方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6355519A (ja) | 1986-08-26 | 1988-03-10 | Natl Space Dev Agency Japan<Nasda> | 光遅延器 |
GB8701521D0 (en) * | 1987-01-23 | 1993-12-01 | British Aerospace | Multi-parameter imaging polarimeter |
DE3830310A1 (de) * | 1988-09-07 | 1990-03-15 | Bodenseewerk Perkin Elmer Co | Polarimeter |
JPH0738050B2 (ja) * | 1989-03-23 | 1995-04-26 | 松下電器産業株式会社 | 偏光ビームスプリッタ装置とその装置を用いたライトバルブ光学装置 |
US4960319A (en) | 1989-10-04 | 1990-10-02 | Litton Systems, Inc. | Active polarization control servo and method |
US5247176A (en) * | 1991-07-22 | 1993-09-21 | The United States Of America As Represented By The Secretary Of The Air Force | Infrared laser polarimeter |
US5519493A (en) * | 1994-03-30 | 1996-05-21 | Reiley; Daniel J. | Remote sample polarimeter |
US5659412A (en) | 1994-12-06 | 1997-08-19 | Lucent Technologies Inc. | Polarization diversity detection of optical signals transmitted through a polarization-mode dispersive medium |
US6396575B1 (en) * | 2000-05-31 | 2002-05-28 | Lucent Technologies Inc. | Test and measurement system for detecting and monitoring faults and losses in passive optical networks (PONs) |
-
1999
- 1999-12-08 KR KR1019990055885A patent/KR100336696B1/ko active IP Right Grant
-
2000
- 2000-10-06 CA CA002362666A patent/CA2362666A1/en not_active Abandoned
- 2000-10-06 EP EP00966578A patent/EP1173736A1/en not_active Withdrawn
- 2000-10-06 US US09/913,123 patent/US6654121B1/en not_active Expired - Lifetime
- 2000-10-06 WO PCT/KR2000/001112 patent/WO2001042749A1/en not_active Application Discontinuation
- 2000-10-06 CN CNB008037264A patent/CN1165755C/zh not_active Expired - Fee Related
- 2000-10-06 JP JP2001543989A patent/JP2003516533A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101066112B1 (ko) * | 2009-03-02 | 2011-09-20 | 전자부품연구원 | 편광간섭 표면 검출장치 및 이를 이용한 편광간 위상변화 검출방법 |
Also Published As
Publication number | Publication date |
---|---|
CN1165755C (zh) | 2004-09-08 |
CN1340152A (zh) | 2002-03-13 |
CA2362666A1 (en) | 2001-06-14 |
EP1173736A1 (en) | 2002-01-23 |
WO2001042749A1 (en) | 2001-06-14 |
JP2003516533A (ja) | 2003-05-13 |
US6654121B1 (en) | 2003-11-25 |
KR20010054892A (ko) | 2001-07-02 |
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