DE29619077U1 - Zweifrequenz-Laserwegmeßsystem - Google Patents
Zweifrequenz-LaserwegmeßsystemInfo
- Publication number
- DE29619077U1 DE29619077U1 DE29619077U DE29619077U DE29619077U1 DE 29619077 U1 DE29619077 U1 DE 29619077U1 DE 29619077 U DE29619077 U DE 29619077U DE 29619077 U DE29619077 U DE 29619077U DE 29619077 U1 DE29619077 U1 DE 29619077U1
- Authority
- DE
- Germany
- Prior art keywords
- measuring system
- position measuring
- dual frequency
- frequency laser
- laser position
- 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.)
- Expired - Lifetime
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
- 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
- G01B9/02003—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies using beat 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
- G01B9/02049—Interferometers characterised by particular mechanical design details
-
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29619077U DE29619077U1 (de) | 1996-11-02 | 1996-11-02 | Zweifrequenz-Laserwegmeßsystem |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29619077U DE29619077U1 (de) | 1996-11-02 | 1996-11-02 | Zweifrequenz-Laserwegmeßsystem |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29619077U1 true DE29619077U1 (de) | 1997-02-20 |
Family
ID=8031426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29619077U Expired - Lifetime DE29619077U1 (de) | 1996-11-02 | 1996-11-02 | Zweifrequenz-Laserwegmeßsystem |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE29619077U1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19851307A1 (de) * | 1998-10-08 | 2000-04-13 | Z & F Zoller & Froehlich Gmbh | System und Verfahren zum Ermitteln mindestens einer physikalischen Größe |
DE102007025037B3 (de) * | 2007-05-29 | 2008-12-18 | Bundesrepublik Deutschland, vertr. d. d. Bundesministerium für Wirtschaft und Technologie, dieses vertr. d. d. Präsidenten der Physikalisch-Technischen Bundesanstalt | Verfahren zum Ermitteln eines Frequenz- und/oder Phasenunterschieds |
-
1996
- 1996-11-02 DE DE29619077U patent/DE29619077U1/de not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19851307A1 (de) * | 1998-10-08 | 2000-04-13 | Z & F Zoller & Froehlich Gmbh | System und Verfahren zum Ermitteln mindestens einer physikalischen Größe |
DE19851307B4 (de) * | 1998-10-08 | 2007-12-27 | Zoller & Fröhlich GmbH | System und Verfahren zum Ermitteln mindestens einer physikalischen Größe |
DE102007025037B3 (de) * | 2007-05-29 | 2008-12-18 | Bundesrepublik Deutschland, vertr. d. d. Bundesministerium für Wirtschaft und Technologie, dieses vertr. d. d. Präsidenten der Physikalisch-Technischen Bundesanstalt | Verfahren zum Ermitteln eines Frequenz- und/oder Phasenunterschieds |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R086 | Non-binding declaration of licensing interest | ||
R207 | Utility model specification |
Effective date: 19970403 |
|
R150 | Term of protection extended to 6 years |
Effective date: 20000223 |
|
R151 | Term of protection extended to 8 years |
Effective date: 20030617 |
|
R158 | Lapse of ip right after 8 years |
Effective date: 20050601 |