GB8411592D0 - Astigmatic non-contact optical probe - Google Patents

Astigmatic non-contact optical probe

Info

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Withdrawn
Application number
GB848411592A
Other versions
GB2158228A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Spectron Development Laboratories Inc
Original Assignee
Spectron Development Laboratories Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Spectron Development Laboratories Inc filed Critical Spectron Development Laboratories Inc
Priority to GB08411592A priority Critical patent/GB2158228A/en
Priority to SE8402589A priority patent/SE8402589L/en
Priority to DE19843418767 priority patent/DE3418767A1/en
Priority to FR8407874A priority patent/FR2564602A1/en
Priority to CH251784A priority patent/CH658312A5/en
Publication of GB8411592D0 publication Critical patent/GB8411592D0/en
Publication of GB2158228A publication Critical patent/GB2158228A/en
Withdrawn legal-status Critical Current

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
    • 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)
GB08411592A 1984-05-05 1984-05-05 Astigmatic non-contact optical probe Withdrawn GB2158228A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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)