KR20030045193A - 간섭계 측정 장치 - Google Patents
간섭계 측정 장치 Download PDFInfo
- Publication number
- KR20030045193A KR20030045193A KR10-2003-7006655A KR20037006655A KR20030045193A KR 20030045193 A KR20030045193 A KR 20030045193A KR 20037006655 A KR20037006655 A KR 20037006655A KR 20030045193 A KR20030045193 A KR 20030045193A
- Authority
- KR
- South Korea
- Prior art keywords
- interferometer
- fiber
- measuring
- probe
- measuring device
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02055—Reduction or prevention of errors; Testing; Calibration
- G01B9/02056—Passive reduction of errors
- G01B9/02057—Passive reduction of errors by using common path configuration, i.e. reference and object path almost entirely overlapping
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/2441—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures using interferometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
- G01B9/02002—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02041—Interferometers characterised by particular imaging or detection techniques
- G01B9/02044—Imaging in the frequency domain, e.g. by using a spectrometer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02055—Reduction or prevention of errors; Testing; Calibration
- G01B9/02062—Active error reduction, i.e. varying with time
- G01B9/02064—Active error reduction, i.e. varying with time by particular adjustment of coherence gate, i.e. adjusting position of zero path difference in low coherence interferometry
- G01B9/02065—Active error reduction, i.e. varying with time by particular adjustment of coherence gate, i.e. adjusting position of zero path difference in low coherence interferometry using a second interferometer before or after measuring interferometer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/0209—Low-coherence interferometers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
Claims (8)
- 하나의 프로브 부분(6)을 포함하는 측정 대상(7)의 표면 특성값, 형태, 간격, 간격 변동, 예컨대 진동을 측정하기 위한 간섭계 측정 장치에 있어서,상기 프로브 부분(6)은 고정된 프로브 부분(6.1)과 여기에 기계적 및 광학적으로 연결된 회전 가능한 프로브 부분(6.2)으로 분할되고 및기준 빔과 간섭계 측정용 측정 빔을 발생시키기 위한 빔 분할기(6.3; 6.3')는 회전 가능한 프로브 부분(6.2) 내에 배치되는 것을 특징으로 하는 측정 장치.
- 제 1항에 있어서,상기 프로브 부분(6)으로부터 공간적으로 분리되고 그 내에 짧은 코히어런스 광원(3)이 배치된 변조 간섭계(2) 또는 공간적으로 분리된 복조 간섭계(2')가 존재하고, 짧은 코히어런스 광원(3)은 회전 가능한 또는 고정된 프로브 부분(6) 내에 또는 프로브 부분(6)의 외부에 배치되는 것을 특징으로 하는 측정 장치.
- 제 2항에 있어서,상기 프로브 부분(6) 및 변조 간섭계(2) 또는 복조 간섭계(2')는 모노 모드 광섬유(5)를 통해 서로 결합되는 것을 특징으로 하는 측정 장치.
- 제 1항 내지 제 3항 중 어느 한 항에 있어서,상기 빔 분할기(6.3)는 커먼-패스-간섭계 장치의 부분인 것을 특징으로 하는 측정 장치.
- 제 1항 내지 제 4항 중 어느 한 항에 있어서,상기 간섭계의 구조가 전통적인 간섭계, 백색광 간섭계 또는 헤테로다인 간섭계에 상응하는 것을 특징으로 하는 측정 장치.
- 제 5항에 있어서,상기 간섭계는 측정 범위의 확장을 위해 다파장 간섭계로서 형성되는 것을 특징으로 하는 측정 장치.
- 제 1항 내지 제 6항 중 어느 한 항에 있어서,상기 프로브 부분(6)이 측정 대상(7)의 스캐닝을 위한 측정 헤드(6.6) 내에서 광학 측정 섬유(6.7)를 포함하고, 상기 광학 측정 섬유 앞에 섬유 조각(6.5)이 연결되고빔 분할기(6.3)로서 섬유 조각(6.5)과 측정 섬유(6.7) 사이에 분리면이 형성되는 것을 특징으로 하는 측정 장치.
- 제 3항 내지 제 7항 중 어느 한 항에 있어서,상기 광원(3)의 빛은 추가 광섬유(6.4) 및 섬유-빔 분할기(6.3')를 통해 섬유 조각(6.5)으로 안내되어, 여기로부터 측정 대상(7)의 조명을 향해 광섬유(6)로 안내되는 것을 특징으로 하는 측정 장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10057540.4 | 2000-11-20 | ||
DE10057540A DE10057540A1 (de) | 2000-11-20 | 2000-11-20 | Interferometrische Messvorrichtung |
PCT/DE2001/004184 WO2002040936A1 (de) | 2000-11-20 | 2001-11-07 | Interferometrische messvorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030045193A true KR20030045193A (ko) | 2003-06-09 |
KR100854259B1 KR100854259B1 (ko) | 2008-08-26 |
Family
ID=7663982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020037006655A KR100854259B1 (ko) | 2000-11-20 | 2001-11-07 | 간섭 측정 장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7187450B2 (ko) |
EP (1) | EP1337803B2 (ko) |
JP (1) | JP4131666B2 (ko) |
KR (1) | KR100854259B1 (ko) |
DE (1) | DE10057540A1 (ko) |
WO (1) | WO2002040936A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012033320A2 (ko) * | 2010-09-07 | 2012-03-15 | 경북대학교 산학협력단 | 발광다이오드 소자의 결함검사 장치 및 방법 |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
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DE10155203A1 (de) * | 2001-11-09 | 2003-06-18 | Bosch Gmbh Robert | Laserbearbeitungsvorrichtung |
DE10244552B3 (de) * | 2002-09-25 | 2004-02-12 | Robert Bosch Gmbh | Interferometrische Messeinrichtung |
DE10244553B3 (de) * | 2002-09-25 | 2004-02-05 | Robert Bosch Gmbh | Interferometrische Messeinrichtung |
DE10301607B4 (de) | 2003-01-17 | 2005-07-21 | Robert Bosch Gmbh | Interferenzmesssonde |
DE10360078A1 (de) * | 2003-12-20 | 2005-07-21 | Robert Bosch Gmbh | Optische Messvorrichtung |
JP4471163B2 (ja) * | 2004-09-30 | 2010-06-02 | 富士フイルム株式会社 | 光断層画像取得装置 |
DE102005021061B4 (de) * | 2005-05-06 | 2011-12-15 | Siemens Ag | Verfahren zur tomographischen Darstellung eines Hohlraumes durch Optische-Kohärenz-Tomographie (OCT) und eine OCT-Vorrichtung zur Durchführung des Verfahrens |
JP4804057B2 (ja) * | 2005-07-28 | 2011-10-26 | オリンパス株式会社 | 内面計測装置 |
JP2007101263A (ja) * | 2005-09-30 | 2007-04-19 | Fujifilm Corp | 光断層画像化装置 |
US7636166B2 (en) * | 2006-01-23 | 2009-12-22 | Zygo Corporation | Interferometer system for monitoring an object |
DE102007010389B4 (de) * | 2007-03-03 | 2011-03-10 | Polytec Gmbh | Vorrichtung zur optischen Vermessung eines Objekts |
DE102007024197B4 (de) * | 2007-05-24 | 2017-01-05 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur Formmessung von Freiform-Flächen |
EP2037214A1 (de) | 2007-09-14 | 2009-03-18 | Leica Geosystems AG | Verfahren und Messgerät zum vermessen von Oberflächen |
DE102007045568A1 (de) * | 2007-09-24 | 2009-04-02 | Robert Bosch Gmbh | Sonde und Vorrichtung zum optischen Prüfen von Messobjekten |
DE102007045569A1 (de) | 2007-09-24 | 2009-04-02 | Robert Bosch Gmbh | Sonde und Vorrichtung zum optischen Prüfen von Messobjekten |
DE102007054915A1 (de) * | 2007-11-15 | 2009-05-20 | Precitec Optronik Gmbh | Messvorrichtung, Messkopf und Messkopfhalter |
DE102007059903A1 (de) | 2007-12-12 | 2009-06-18 | Robert Bosch Gmbh | Sonde und Vorrichtung zum optischen Prüfen von Messobjekten |
DE102008029479A1 (de) * | 2008-06-20 | 2009-12-24 | Carl Zeiss Meditec Ag | Kurzkohärenz-Interferometerie zur Abstandsmessung |
DE102008040921A1 (de) | 2008-08-01 | 2010-02-04 | Robert Bosch Gmbh | Referenzkörper zur Überprüfung von optischen oder taktilen Messsonden |
DE102009027266A1 (de) * | 2009-06-29 | 2010-12-30 | Robert Bosch Gmbh | Interferometrische Weg- und/oder Drehmessvorrichtung |
WO2011012274A1 (en) | 2009-07-27 | 2011-02-03 | Helmholtz Zentrum München Deutsches Forschungszentrum Für Gesundheit Und Umwelt (Gmbh) | Imaging device and method for optoacoustic imaging of small animals |
DE102009041996A1 (de) | 2009-09-18 | 2011-03-24 | Carl Zeiss Meditec Ag | Ophthalmologisches Biometrie- oder Bilderzeugungssystem und Verfahren zur Erfassung und Auswertung von Messdaten |
DE102010019657A1 (de) | 2010-05-03 | 2011-11-03 | Carl Zeiss Meditec Ag | Anordnung zur verbesserten Abbildung von Augenstrukturen |
DE102010032138A1 (de) | 2010-07-24 | 2012-01-26 | Carl Zeiss Meditec Ag | OCT-basiertes, ophthalmologisches Messsytem |
GB2485175A (en) * | 2010-11-03 | 2012-05-09 | Univ City | Optical imaging system using incoherent light and interference fringes |
EP2541193A1 (de) | 2011-06-27 | 2013-01-02 | Hexagon Technology Center GmbH | Interferometrisches Entfernungsmessverfahren zum Vermessen von Oberflächen und ebensolche Messanordnung |
DE102012212785A1 (de) | 2012-07-20 | 2014-01-23 | Robert Bosch Gmbh | Optische Messsonde und Verfahren zur optischen Messung von Innen- und Außendurchmessern |
US20180149468A1 (en) * | 2016-11-30 | 2018-05-31 | Apre Instruments, Llc | True heterodyne spectrally controlled interferometry |
US10645917B2 (en) * | 2017-10-31 | 2020-05-12 | Deere & Company | Method for remediating developmentally delayed plants |
JP7193992B2 (ja) * | 2018-11-28 | 2022-12-21 | 株式会社日立製作所 | 形状測定システム、プローブ先端部、形状測定方法、及びプログラム |
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DE3318678A1 (de) † | 1983-05-21 | 1984-11-22 | Adolf Friedrich Prof. Dr.-Phys. Fercher | Verfahren und vorrichtung zur interferometrie rauher oberflaechen |
US4848908A (en) * | 1983-10-24 | 1989-07-18 | Lockheed Missiles & Space Company, Inc. | Optical heterodyne roughness measurement system |
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DE3834117A1 (de) † | 1988-10-07 | 1990-04-12 | Zeiss Carl Fa | Koordinatenmessgeraet mit einem optischen tastkopf |
US6134003A (en) † | 1991-04-29 | 2000-10-17 | Massachusetts Institute Of Technology | Method and apparatus for performing optical measurements using a fiber optic imaging guidewire, catheter or endoscope |
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US5640270A (en) * | 1996-03-11 | 1997-06-17 | Wyko Corporation | Orthogonal-scanning microscope objective for vertical-scanning and phase-shifting interferometry |
US5731876A (en) * | 1996-09-17 | 1998-03-24 | Hewlett-Packard Company | Method and apparatus for on-line determination of the thickness of a multilayer film using a partially reflecting roller and low coherence reflectometry |
DE19808273A1 (de) * | 1998-02-27 | 1999-09-09 | Bosch Gmbh Robert | Interferometrische Meßeinrichtung zum Erfassen der Form oder des Abstandes insbesondere rauher Oberflächen |
DE19819762A1 (de) * | 1998-05-04 | 1999-11-25 | Bosch Gmbh Robert | Interferometrische Meßeinrichtung |
US6687010B1 (en) * | 1999-09-09 | 2004-02-03 | Olympus Corporation | Rapid depth scanning optical imaging device |
DE10033189C1 (de) * | 2000-07-07 | 2001-09-06 | Alexander Knuettel | Niederkohärenz-interferometrisches Gerät zur Tiefenabtastung eines Objektes |
-
2000
- 2000-11-20 DE DE10057540A patent/DE10057540A1/de not_active Withdrawn
-
2001
- 2001-11-07 EP EP01996715.7A patent/EP1337803B2/de not_active Expired - Lifetime
- 2001-11-07 JP JP2002542819A patent/JP4131666B2/ja not_active Expired - Fee Related
- 2001-11-07 KR KR1020037006655A patent/KR100854259B1/ko active IP Right Grant
- 2001-11-07 US US10/432,123 patent/US7187450B2/en not_active Expired - Lifetime
- 2001-11-07 WO PCT/DE2001/004184 patent/WO2002040936A1/de active Application Filing
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012033320A2 (ko) * | 2010-09-07 | 2012-03-15 | 경북대학교 산학협력단 | 발광다이오드 소자의 결함검사 장치 및 방법 |
WO2012033320A3 (ko) * | 2010-09-07 | 2012-05-31 | 경북대학교 산학협력단 | 발광다이오드 소자의 결함검사 장치 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
JP4131666B2 (ja) | 2008-08-13 |
EP1337803B1 (de) | 2012-08-15 |
EP1337803A1 (de) | 2003-08-27 |
WO2002040936A1 (de) | 2002-05-23 |
EP1337803B2 (de) | 2019-05-01 |
US20040061865A1 (en) | 2004-04-01 |
KR100854259B1 (ko) | 2008-08-26 |
US7187450B2 (en) | 2007-03-06 |
JP2004514124A (ja) | 2004-05-13 |
DE10057540A1 (de) | 2002-06-06 |
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