ATE253722T1 - Hochgenaues interferometer mit lichtleitern - Google Patents
Hochgenaues interferometer mit lichtleiternInfo
- Publication number
- ATE253722T1 ATE253722T1 AT99939801T AT99939801T ATE253722T1 AT E253722 T1 ATE253722 T1 AT E253722T1 AT 99939801 T AT99939801 T AT 99939801T AT 99939801 T AT99939801 T AT 99939801T AT E253722 T1 ATE253722 T1 AT E253722T1
- Authority
- AT
- Austria
- Prior art keywords
- light guides
- highly precise
- interferometer
- light conductor
- detection plane
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0242—Testing optical properties by measuring geometrical properties or aberrations
- G01M11/0271—Testing optical properties by measuring geometrical properties or aberrations by using interferometric methods
-
- 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
- G01B11/255—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures for measuring radius of curvature
-
- 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
- G01B9/02001—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
- G01B9/02004—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies using frequency scans
-
- 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
- G01B9/02007—Two or more frequencies or sources used for interferometric measurement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0242—Testing optical properties by measuring geometrical properties or aberrations
- G01M11/025—Testing optical properties by measuring geometrical properties or aberrations by determining the shape of the object to be tested
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70483—Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
- G03F7/70591—Testing optical components
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70483—Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
- G03F7/70591—Testing optical components
- G03F7/706—Aberration measurement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
- G01B2290/45—Multiple detectors for detecting interferometer signals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geometry (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1009366A NL1009366C2 (nl) | 1998-06-10 | 1998-06-10 | Interferometer. |
PCT/NL1999/000357 WO1999064817A1 (en) | 1998-06-10 | 1999-06-09 | Interferometer |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE253722T1 true ATE253722T1 (de) | 2003-11-15 |
Family
ID=19767290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99939801T ATE253722T1 (de) | 1998-06-10 | 1999-06-09 | Hochgenaues interferometer mit lichtleitern |
Country Status (9)
Country | Link |
---|---|
US (1) | US6577400B1 (de) |
EP (1) | EP1090268B1 (de) |
JP (1) | JP2002517743A (de) |
AT (1) | ATE253722T1 (de) |
AU (1) | AU4293799A (de) |
DE (1) | DE69912608T2 (de) |
ES (1) | ES2205867T3 (de) |
NL (1) | NL1009366C2 (de) |
WO (1) | WO1999064817A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1009366C2 (nl) | 1998-06-10 | 1999-12-13 | Stichting Tech Wetenschapp | Interferometer. |
FR2813391B1 (fr) * | 2000-08-22 | 2002-11-29 | Essilor Int | Procede et appareil de mesure en transmission de la structure geometrique d'un composant optique |
US6738511B1 (en) * | 2000-10-04 | 2004-05-18 | Veeco Instruments, Inc. | Reduced noise sensitivity method and apparatus for converting an interferogram phase map to a surface profile map |
US20080137098A1 (en) * | 2002-01-25 | 2008-06-12 | Mater Michael J | Method of multiple wavelength interferometry |
GB0317630D0 (en) * | 2003-07-28 | 2003-08-27 | Qinetiq Ltd | Optical transmitter and receiver apparatus |
JP2005051245A (ja) | 2003-07-30 | 2005-02-24 | Asml Netherlands Bv | リソグラフィ装置 |
JP4732832B2 (ja) * | 2005-08-17 | 2011-07-27 | 株式会社日立製作所 | 変位計測方法及びその装置、ステージ装置並びにプローブ顕微鏡 |
US20070133008A1 (en) * | 2005-12-12 | 2007-06-14 | Coherix, Inc. | Optical fiber delivered reference beam for interferometric imaging |
WO2008030580A2 (en) * | 2006-09-07 | 2008-03-13 | 4D Technology Corporation | Synchronous frequency-shift mechanism in fizeau interferometer |
DE102017203010A1 (de) * | 2017-02-24 | 2018-08-30 | Carl Zeiss Meditec Ag | Verfahren und Anordnung zur hochauflösenden Topographie der Kornea eines Auges |
WO2019222614A1 (en) * | 2018-05-18 | 2019-11-21 | The Regents Of The University Of Michigan | Path fluctuation monitoring for frequency modulated interferometer |
US11333487B2 (en) | 2019-10-28 | 2022-05-17 | Kla Corporation | Common path mode fiber tip diffraction interferometer for wavefront measurement |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2516232B1 (fr) * | 1981-11-09 | 1986-02-21 | Thomson Csf | Interferometre de type michelson a miroir photorefractif |
FR2541767B1 (fr) * | 1983-02-25 | 1986-11-21 | Thomson Csf | Hydrophone a fibre optique |
US4594003A (en) * | 1983-07-20 | 1986-06-10 | Zygo Corporation | Interferometric wavefront measurement |
US4818071A (en) * | 1985-03-26 | 1989-04-04 | Andrew Corporation | Fiber optic doppler anemometer |
US5570182A (en) * | 1994-05-27 | 1996-10-29 | Regents Of The University Of California | Method for detection of dental caries and periodontal disease using optical imaging |
US5548403A (en) * | 1994-11-28 | 1996-08-20 | The Regents Of The University Of California | Phase shifting diffraction interferometer |
DE19522262C2 (de) * | 1995-06-20 | 1997-05-22 | Zeiss Carl Jena Gmbh | Heterodyn-Interferometer-Anordnung |
US6015969A (en) * | 1996-09-16 | 2000-01-18 | The Regents Of The University Of California | Multiple-wavelength spectroscopic quantitation of light-absorbing species in scattering media |
JP3501605B2 (ja) * | 1996-12-27 | 2004-03-02 | キヤノン株式会社 | 干渉計及び形状測定装置 |
US6181429B1 (en) * | 1997-12-22 | 2001-01-30 | Pirelli Cavi E Sistemi S.P.A. | Interferometer for measurements of optical properties in bulk samples |
US6201608B1 (en) * | 1998-03-13 | 2001-03-13 | Optical Biopsy Technologies, Inc. | Method and apparatus for measuring optical reflectivity and imaging through a scattering medium |
NL1009366C2 (nl) | 1998-06-10 | 1999-12-13 | Stichting Tech Wetenschapp | Interferometer. |
-
1998
- 1998-06-10 NL NL1009366A patent/NL1009366C2/nl not_active IP Right Cessation
-
1999
- 1999-06-09 WO PCT/NL1999/000357 patent/WO1999064817A1/en active IP Right Grant
- 1999-06-09 US US09/719,285 patent/US6577400B1/en not_active Expired - Fee Related
- 1999-06-09 DE DE69912608T patent/DE69912608T2/de not_active Expired - Fee Related
- 1999-06-09 EP EP99939801A patent/EP1090268B1/de not_active Expired - Lifetime
- 1999-06-09 JP JP2000553769A patent/JP2002517743A/ja active Pending
- 1999-06-09 ES ES99939801T patent/ES2205867T3/es not_active Expired - Lifetime
- 1999-06-09 AT AT99939801T patent/ATE253722T1/de not_active IP Right Cessation
- 1999-06-09 AU AU42937/99A patent/AU4293799A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2002517743A (ja) | 2002-06-18 |
EP1090268B1 (de) | 2003-11-05 |
AU4293799A (en) | 1999-12-30 |
ES2205867T3 (es) | 2004-05-01 |
WO1999064817A1 (en) | 1999-12-16 |
DE69912608T2 (de) | 2004-09-23 |
US6577400B1 (en) | 2003-06-10 |
EP1090268A1 (de) | 2001-04-11 |
DE69912608D1 (de) | 2003-12-11 |
NL1009366C2 (nl) | 1999-12-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW359852B (en) | Apparatus for measuring an aerial image using transmitted light and reflected light | |
ATE253722T1 (de) | Hochgenaues interferometer mit lichtleitern | |
AU5800000A (en) | Method and device for determining spatial positions and orientations | |
ATE108272T1 (de) | Interferometer. | |
EP0671238A4 (de) | Lasermarkierungsgerät. | |
WO2002035177A3 (en) | Dynamic angle measuring interferometer | |
JPS5540959A (en) | Distance measuring unit | |
IT1251127B (it) | Apparecchiatura e metodo per la misura di angoli | |
EP0842728A4 (de) | Lasermarkierungssystem | |
DE69622896D1 (de) | Verbesserungen an Oberflächenkrümmungsmessungen | |
MY113350A (en) | Semiconductor laser device to detect a divided reflected light beam | |
WO1996027808A3 (en) | Method and apparatus for detecting the presence and location of objects in a field | |
EP0352602A3 (en) | Position-providing device | |
CA2122782A1 (en) | Apparatus for Measuring an Ambient Physical Parameter Applied to a Highly Birefringent Sensing Fiber and Method | |
DE69622721D1 (de) | Ellipsometer mit hoher räumlicher auflösung | |
GB0117750D0 (en) | Scanning apparatus | |
DE69214340D1 (de) | Elektrooptisches Messgerät | |
WO2005062826A3 (en) | Method and apparatus for absolute metrology | |
TW367559B (en) | Charged particle beam exposure apparatus | |
CA2021519A1 (en) | Scanning system implemented on semiconductor or electro-optical substrate | |
JPS55140102A (en) | Measuring device for flatness of inspected plane glass | |
ATE316355T1 (de) | Stereo-ophtalmoskop mit begrenzter kohärenz | |
EP1780503A3 (de) | Vorrichtung zum Messen der Geometrie und Planheit von Metallband | |
ATE136364T1 (de) | Vorrichtung zum messen der rauhigkeit eines sich bewegenden metallerzeugnisses | |
JPS5497469A (en) | Laser speed measuring apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
Ref document number: 1090268 Country of ref document: EP |
|
REN | Ceased due to non-payment of the annual fee |