DE2133687A1 - Anordnung zur stabilisierung der optischen weglaengendifferenz - Google Patents
Anordnung zur stabilisierung der optischen weglaengendifferenzInfo
- Publication number
- DE2133687A1 DE2133687A1 DE19712133687 DE2133687A DE2133687A1 DE 2133687 A1 DE2133687 A1 DE 2133687A1 DE 19712133687 DE19712133687 DE 19712133687 DE 2133687 A DE2133687 A DE 2133687A DE 2133687 A1 DE2133687 A1 DE 2133687A1
- Authority
- DE
- Germany
- Prior art keywords
- arrangement
- bundle
- optical path
- path length
- stabilizing
- Prior art date
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims description 23
- 230000006641 stabilisation Effects 0.000 title description 3
- 238000011105 stabilization Methods 0.000 title description 3
- 230000010287 polarization Effects 0.000 claims description 14
- 230000010363 phase shift Effects 0.000 claims description 7
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 230000000295 complement effect Effects 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 241000251730 Chondrichthyes Species 0.000 description 1
- 102000014150 Interferons Human genes 0.000 description 1
- 108010050904 Interferons Proteins 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000001093 holography Methods 0.000 description 1
- 238000005305 interferometry Methods 0.000 description 1
- 229940047124 interferons Drugs 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000013642 negative control Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
- G01B9/02055—Reduction or prevention of errors; Testing; Calibration
- G01B9/02062—Active error reduction, i.e. varying with time
- G01B9/02067—Active error reduction, i.e. varying with time by electronic control systems, i.e. using feedback acting on optics or light
-
- 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
- G01B9/02067—Active error reduction, i.e. varying with time by electronic control systems, i.e. using feedback acting on optics or light
- G01B9/02068—Auto-alignment of optical elements
-
- 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
- G01B2290/70—Using polarization in the interferometer
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Holo Graphy (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712133687 DE2133687A1 (de) | 1971-07-07 | 1971-07-07 | Anordnung zur stabilisierung der optischen weglaengendifferenz |
| JP6414472A JPS5434347B1 (https=) | 1971-07-07 | 1972-06-28 | |
| FR7224821A FR2145345A5 (https=) | 1971-07-07 | 1972-06-30 | |
| GB3133972A GB1392395A (en) | 1971-07-07 | 1972-07-05 | Stabilization of optical path length differences |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712133687 DE2133687A1 (de) | 1971-07-07 | 1971-07-07 | Anordnung zur stabilisierung der optischen weglaengendifferenz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2133687A1 true DE2133687A1 (de) | 1973-01-25 |
Family
ID=5812868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712133687 Pending DE2133687A1 (de) | 1971-07-07 | 1971-07-07 | Anordnung zur stabilisierung der optischen weglaengendifferenz |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5434347B1 (https=) |
| DE (1) | DE2133687A1 (https=) |
| FR (1) | FR2145345A5 (https=) |
| GB (1) | GB1392395A (https=) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2634210A1 (de) * | 1976-07-30 | 1978-02-02 | Atomic Energy Authority Uk | Interferometer |
| DE3404963A1 (de) * | 1984-02-11 | 1985-08-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Interferometer mit integriertem laengennormal |
| DE4108062A1 (de) * | 1991-03-13 | 1992-09-17 | Man Technologie Gmbh | Vorrichtung zur interferometrischen messung von objekten |
| DE4224744A1 (de) * | 1992-07-27 | 1994-02-03 | Abb Research Ltd | Vorrichtung zur Detektion loser Metallteilchen in gasisolierten Hochspannungs-Schaltanlagen |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5469259A (en) * | 1994-01-03 | 1995-11-21 | International Business Machines Corporation | Inspection interferometer with scanning autofocus, and phase angle control features |
| US5926266A (en) * | 1996-09-23 | 1999-07-20 | International Business Machines Corporation | Optical apparatus for rapid defect analysis |
| US5703684A (en) * | 1996-09-23 | 1997-12-30 | International Business Machines Corporation | Apparatus for optical differential measurement of glide height above a magnetic disk |
| US5784163A (en) * | 1996-09-23 | 1998-07-21 | International Business Machines Corporation | Optical differential profile measurement apparatus and process |
| CN104897272B (zh) * | 2015-06-12 | 2018-01-05 | 哈尔滨工业大学 | 双路圆偏振干涉和双渥拉斯特棱镜分光式零差激光测振仪 |
| CN111982267A (zh) * | 2020-08-12 | 2020-11-24 | 重庆邮电大学 | 一种用于声波和振动测量的光纤传感器及其工作方法 |
-
1971
- 1971-07-07 DE DE19712133687 patent/DE2133687A1/de active Pending
-
1972
- 1972-06-28 JP JP6414472A patent/JPS5434347B1/ja active Pending
- 1972-06-30 FR FR7224821A patent/FR2145345A5/fr not_active Expired
- 1972-07-05 GB GB3133972A patent/GB1392395A/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2634210A1 (de) * | 1976-07-30 | 1978-02-02 | Atomic Energy Authority Uk | Interferometer |
| DE3404963A1 (de) * | 1984-02-11 | 1985-08-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Interferometer mit integriertem laengennormal |
| DE4108062A1 (de) * | 1991-03-13 | 1992-09-17 | Man Technologie Gmbh | Vorrichtung zur interferometrischen messung von objekten |
| DE4224744A1 (de) * | 1992-07-27 | 1994-02-03 | Abb Research Ltd | Vorrichtung zur Detektion loser Metallteilchen in gasisolierten Hochspannungs-Schaltanlagen |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1392395A (en) | 1975-04-30 |
| FR2145345A5 (https=) | 1973-02-16 |
| JPS5434347B1 (https=) | 1979-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |