ATE121534T1 - Optisches gerät für weisslichtinterferometrie. - Google Patents
Optisches gerät für weisslichtinterferometrie.Info
- Publication number
- ATE121534T1 ATE121534T1 AT91810767T AT91810767T ATE121534T1 AT E121534 T1 ATE121534 T1 AT E121534T1 AT 91810767 T AT91810767 T AT 91810767T AT 91810767 T AT91810767 T AT 91810767T AT E121534 T1 ATE121534 T1 AT E121534T1
- Authority
- AT
- Austria
- Prior art keywords
- optical device
- white light
- light interferometry
- interferometry
- white
- Prior art date
Links
- 238000005305 interferometry Methods 0.000 title abstract 2
- 230000003287 optical effect Effects 0.000 title abstract 2
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
- G01B9/02015—Interferometers characterised by the beam path configuration
- G01B9/02027—Two or more interferometric channels or 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
- G01B9/02001—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
- 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
- G01B9/02015—Interferometers characterised by the beam path configuration
- G01B9/02027—Two or more interferometric channels or interferometers
- G01B9/02028—Two or more reference or object arms in one 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/266—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light by interferometric means
-
- 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
- G01B2290/25—Fabry-Perot in interferometer, e.g. etalon, cavity
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
- Microscoopes, Condenser (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH3308/90A CH684212A5 (fr) | 1990-10-16 | 1990-10-16 | Dispositif optique à interférométrie en lumière blanche. |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE121534T1 true ATE121534T1 (de) | 1995-05-15 |
Family
ID=4253182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT91810767T ATE121534T1 (de) | 1990-10-16 | 1991-09-30 | Optisches gerät für weisslichtinterferometrie. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5270789A (de) |
EP (1) | EP0481918B1 (de) |
JP (1) | JPH04264206A (de) |
AT (1) | ATE121534T1 (de) |
CH (1) | CH684212A5 (de) |
DE (1) | DE69109048T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5561521A (en) * | 1995-05-25 | 1996-10-01 | Santa Barbara Research Center | Two-band Fourier transform spectrometer (FTS) with dichroic Michelson mirrors |
DE19544253B4 (de) * | 1995-11-28 | 2006-06-29 | Jochen Neumann | Verfahren zur Dispersionskompensation bei Interferometern mit nicht symmetrisch zum Referenzstrahlengang ausgefühltem Objektstrahlengang |
US6545759B1 (en) | 1999-11-30 | 2003-04-08 | Nile F. Hartman | Transverse integrated optic interferometer |
DE10118392A1 (de) | 2001-04-13 | 2002-11-07 | Zeiss Carl | System und Verfahren zum Bestimmen einer Position oder/und Orientierung zweier Objekte relativ zueinander sowie Strahlführungsanordnung, Interferometeranordnung und Vorrichtung zum Ändern einer optischen Weglänge zum Einsatz in einem solchen System und Verfahren |
US7154659B1 (en) * | 2002-04-18 | 2006-12-26 | General Photonics Corporation | Optical depolarizers and DGD generators based on optical delay |
JP5141189B2 (ja) * | 2007-10-31 | 2013-02-13 | 横河電機株式会社 | 干渉計及び波長測定装置 |
JPWO2012029809A1 (ja) * | 2010-08-31 | 2013-10-31 | 達俊 塩田 | 形状測定装置 |
US8899115B2 (en) | 2011-04-20 | 2014-12-02 | United Technologies Corporation | Method and system for locating a laser vibrometer during non-contact scanning |
CN106052577B (zh) * | 2016-07-12 | 2018-12-21 | 北京航天控制仪器研究所 | 一种光学干涉法球径球度检测仪及检测方法 |
US10113860B1 (en) * | 2017-04-12 | 2018-10-30 | Applejack 199, L.P. | Inspecting a multilayer sample |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3936193A (en) * | 1974-02-13 | 1976-02-03 | Eocom Corporation | Multiplex interferometer |
GB2106736B (en) * | 1981-09-03 | 1985-06-12 | Standard Telephones Cables Ltd | Optical transmission system |
SU1405423A1 (ru) * | 1985-11-18 | 1990-10-15 | Институт физики АН БССР | Лазерный интерферометр |
-
1990
- 1990-10-16 CH CH3308/90A patent/CH684212A5/fr not_active IP Right Cessation
-
1991
- 1991-09-30 EP EP91810767A patent/EP0481918B1/de not_active Expired - Lifetime
- 1991-09-30 DE DE69109048T patent/DE69109048T2/de not_active Expired - Fee Related
- 1991-09-30 AT AT91810767T patent/ATE121534T1/de not_active IP Right Cessation
- 1991-10-09 US US07/773,437 patent/US5270789A/en not_active Expired - Fee Related
- 1991-10-15 JP JP3265710A patent/JPH04264206A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CH684212A5 (fr) | 1994-07-29 |
EP0481918B1 (de) | 1995-04-19 |
JPH04264206A (ja) | 1992-09-21 |
EP0481918A1 (de) | 1992-04-22 |
DE69109048D1 (de) | 1995-05-24 |
US5270789A (en) | 1993-12-14 |
DE69109048T2 (de) | 1995-12-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |