SE383780B - INTERFEROMETER DEVICE - Google Patents
INTERFEROMETER DEVICEInfo
- Publication number
- SE383780B SE383780B SE7201037A SE103772A SE383780B SE 383780 B SE383780 B SE 383780B SE 7201037 A SE7201037 A SE 7201037A SE 103772 A SE103772 A SE 103772A SE 383780 B SE383780 B SE 383780B
- Authority
- SE
- Sweden
- Prior art keywords
- interferometer device
- interferometer
- 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
- 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
- G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
- G01B2290/45—Multiple detectors for detecting interferometer signals
-
- 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)
- General Physics & Mathematics (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11159671A | 1971-02-01 | 1971-02-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE383780B true SE383780B (en) | 1976-03-29 |
Family
ID=22339394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7201037A SE383780B (en) | 1971-02-01 | 1972-01-31 | INTERFEROMETER DEVICE |
Country Status (6)
Country | Link |
---|---|
CA (1) | CA950657A (en) |
DE (1) | DE2201194B2 (en) |
FR (1) | FR2124998A5 (en) |
GB (1) | GB1375091A (en) |
IT (1) | IT950612B (en) |
SE (1) | SE383780B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE9183T1 (en) * | 1980-12-02 | 1984-09-15 | Dr. Johannes Heidenhain Gmbh | METHOD FOR STEP-BY-STEP MEASURING OF GEOMETRIC QUANTITIES AND DEVICES FOR IMPLEMENTING THE METHOD. |
US4509858A (en) * | 1983-01-17 | 1985-04-09 | Gca Corporation/Tropel Division | Compact, linear measurement interferometer with zero abbe error |
DE3421213C2 (en) * | 1984-06-07 | 1986-08-28 | Daimler-Benz Ag, 7000 Stuttgart | Two-channel, two-frequency laser interferometer |
DE3835892C1 (en) * | 1988-10-21 | 1990-01-11 | Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De | Long-path laser interferometer |
-
1971
- 1971-12-23 CA CA130,952,A patent/CA950657A/en not_active Expired
-
1972
- 1972-01-03 GB GB13672A patent/GB1375091A/en not_active Expired
- 1972-01-12 DE DE2201194A patent/DE2201194B2/en active Granted
- 1972-01-28 IT IT47996/72A patent/IT950612B/en active
- 1972-01-31 SE SE7201037A patent/SE383780B/en unknown
- 1972-02-01 FR FR7203288A patent/FR2124998A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2201194A1 (en) | 1972-08-17 |
FR2124998A5 (en) | 1972-09-22 |
GB1375091A (en) | 1974-11-27 |
AU3752271A (en) | 1973-09-27 |
DE2201194B2 (en) | 1973-01-04 |
IT950612B (en) | 1973-06-20 |
CA950657A (en) | 1974-07-09 |
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