GB8411592D0 - Astigmatic non-contact optical probe - Google Patents
Astigmatic non-contact optical probeInfo
- Publication number
- GB8411592D0 GB8411592D0 GB848411592A GB8411592A GB8411592D0 GB 8411592 D0 GB8411592 D0 GB 8411592D0 GB 848411592 A GB848411592 A GB 848411592A GB 8411592 A GB8411592 A GB 8411592A GB 8411592 D0 GB8411592 D0 GB 8411592D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- astigmatic
- optical probe
- contact optical
- contact
- probe
- 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.)
- Withdrawn
Links
- 230000003287 optical effect Effects 0.000 title 1
- 239000000523 sample Substances 0.000 title 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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/08—Anamorphotic objectives
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08411592A GB2158228A (en) | 1984-05-05 | 1984-05-05 | Astigmatic non-contact optical probe |
SE8402589A SE8402589L (en) | 1984-05-05 | 1984-05-14 | TERROR-FREE OPTICAL SIN |
DE19843418767 DE3418767A1 (en) | 1984-05-05 | 1984-05-19 | OPTICAL MEASURING DEVICE |
FR8407874A FR2564602A1 (en) | 1984-05-05 | 1984-05-21 | NON-CONTACT ASTIGMATE OPTICAL SENSOR |
CH251784A CH658312A5 (en) | 1984-05-05 | 1984-05-22 | NON-CONTACT ASTIGMATIC OPTICAL PROBE. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08411592A GB2158228A (en) | 1984-05-05 | 1984-05-05 | Astigmatic non-contact optical probe |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8411592D0 true GB8411592D0 (en) | 1984-06-13 |
GB2158228A GB2158228A (en) | 1985-11-06 |
Family
ID=10560565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08411592A Withdrawn GB2158228A (en) | 1984-05-05 | 1984-05-05 | Astigmatic non-contact optical probe |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH658312A5 (en) |
DE (1) | DE3418767A1 (en) |
FR (1) | FR2564602A1 (en) |
GB (1) | GB2158228A (en) |
SE (1) | SE8402589L (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4732485A (en) * | 1985-04-17 | 1988-03-22 | Olympus Optical Co., Ltd. | Optical surface profile measuring device |
DE3536700C3 (en) * | 1985-10-15 | 1994-07-07 | Focus Mestechnik Gmbh & Co Kg | Device for determining the local distance of a test surface from a reference surface, the geometric position of which is known in relation to the device |
FR2595815B1 (en) * | 1986-03-17 | 1991-04-26 | Clecim Sa | METHOD AND DEVICE FOR TRACKING FLAT DEFECTS ON A SHEET |
FR2604515B1 (en) * | 1986-09-29 | 1991-06-14 | Spectec Sa | DEVICE FOR MEASURING POSITION BY MEASURING ASTIGMATISM USING DIFFERENTIAL OPTICAL DETECTION |
NZ223988A (en) * | 1987-03-24 | 1990-11-27 | Commw Scient Ind Res Org | Optical distance measuring |
DK574487A (en) * | 1987-11-02 | 1989-05-03 | Lars Bager | |
WO1991003988A1 (en) * | 1989-09-22 | 1991-04-04 | Peter Rohleder | Device for the production of tooth replacement parts |
DE4012927C2 (en) * | 1990-04-24 | 1995-10-12 | Daimler Benz Aerospace Ag | Measuring method and device for three-dimensional position control of the focal point of a high-energy laser beam |
GB9028215D0 (en) * | 1990-12-31 | 1991-02-13 | Smiths Industries Plc | Electro-optic apparatus |
GB9705105D0 (en) | 1997-03-12 | 1997-04-30 | Brown & Sharpe Limited | Optical surface measurement apparatus and methods |
US5923425A (en) * | 1997-11-20 | 1999-07-13 | Tropel Corporation | Grazing incidence interferometry for measuring transparent plane-parallel plates |
DE19955702C2 (en) * | 1999-11-18 | 2001-11-15 | Fraunhofer Ges Forschung | Method and device for probing the surface of a three-dimensional object and method and device for measuring at least a part of the surface of a three-dimensional object |
GB2468177B (en) * | 2009-02-27 | 2011-01-12 | Univ Sogang Ind Univ Coop Foun | Optical surface measuring apparatus and method |
US9599558B2 (en) | 2012-08-07 | 2017-03-21 | Carl Zeiss Industrielle Messtechnik Gmbh | Measuring device for measuring a measurement object and related method |
WO2014023344A1 (en) | 2012-08-07 | 2014-02-13 | Carl Zeiss Industrielle Messtechnik Gmbh | Improved chromatic sensor and method |
CN109752858B (en) * | 2019-03-18 | 2021-05-18 | 贵州航天电子科技有限公司 | Line polarization laser emission optical device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2271590B1 (en) * | 1974-01-15 | 1978-12-01 | Thomson Brandt | |
GB2066449B (en) * | 1979-12-21 | 1984-03-21 | Rolls Royce | Monitoring distance variations |
-
1984
- 1984-05-05 GB GB08411592A patent/GB2158228A/en not_active Withdrawn
- 1984-05-14 SE SE8402589A patent/SE8402589L/en not_active Application Discontinuation
- 1984-05-19 DE DE19843418767 patent/DE3418767A1/en not_active Withdrawn
- 1984-05-21 FR FR8407874A patent/FR2564602A1/en active Pending
- 1984-05-22 CH CH251784A patent/CH658312A5/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE8402589D0 (en) | 1984-05-14 |
SE8402589L (en) | 1985-11-15 |
FR2564602A1 (en) | 1985-11-22 |
GB2158228A (en) | 1985-11-06 |
DE3418767A1 (en) | 1985-11-21 |
CH658312A5 (en) | 1986-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |