SE8402589L - Beroringsfri optisk sond - Google Patents

Beroringsfri optisk sond

Info

Publication number
SE8402589L
SE8402589L SE8402589A SE8402589A SE8402589L SE 8402589 L SE8402589 L SE 8402589L SE 8402589 A SE8402589 A SE 8402589A SE 8402589 A SE8402589 A SE 8402589A SE 8402589 L SE8402589 L SE 8402589L
Authority
SE
Sweden
Prior art keywords
distance
probe
photodetector
reflected
astigmatism
Prior art date
Application number
SE8402589A
Other languages
Unknown language ( )
English (en)
Other versions
SE8402589D0 (sv
Inventor
J L Doty
Original Assignee
Spectron Dev Lab 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 Dev Lab Inc filed Critical Spectron Dev Lab Inc
Publication of SE8402589D0 publication Critical patent/SE8402589D0/sv
Publication of SE8402589L publication Critical patent/SE8402589L/sv

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)
SE8402589A 1984-05-05 1984-05-14 Beroringsfri optisk sond SE8402589L (sv)

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
SE8402589D0 SE8402589D0 (sv) 1984-05-14
SE8402589L true SE8402589L (sv) 1985-11-15

Family

ID=10560565

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8402589A SE8402589L (sv) 1984-05-05 1984-05-14 Beroringsfri optisk sond

Country Status (5)

Country Link
CH (1) CH658312A5 (sv)
DE (1) DE3418767A1 (sv)
FR (1) FR2564602A1 (sv)
GB (1) GB2158228A (sv)
SE (1) SE8402589L (sv)

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 (de) * 1985-10-15 1994-07-07 Focus Mestechnik Gmbh & Co Kg Gerät zum Ermitteln des lokalen Abstandes einer Prüffläche von einer Referenzfläche, deren geometrische Lage in bezug auf das Gerät bekannt ist
FR2595815B1 (fr) * 1986-03-17 1991-04-26 Clecim Sa Procede et dispositif de reperage des defauts de planeite d'une tole
FR2604515B1 (fr) * 1986-09-29 1991-06-14 Spectec Sa Dispositif de mesure de position par mesure d'astigmatisme a l'aide d'une detection optique differentielle
NZ223988A (en) * 1987-03-24 1990-11-27 Commw Scient Ind Res Org Optical distance measuring
DK574487A (sv) * 1987-11-02 1989-05-03 Lars Bager
AU6435690A (en) * 1989-09-22 1991-04-18 Peter Rohleder Device for the production of tooth replacement parts
DE4012927C2 (de) * 1990-04-24 1995-10-12 Daimler Benz Aerospace Ag Meß-Verfahren und -Vorrichtung zur dreidimensionalen Lageregelung des Brennpunktes eines Hochenergie-Laserstrahls
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 (de) * 1999-11-18 2001-11-15 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Antasten der Oberfläche eines dreidimensionalen Objekts sowie Verfahren und Vorrichtung zur Vermessung zumindest eines Teiles der Oberfläche eines dreidimensionalen Objekts
GB2468177B (en) * 2009-02-27 2011-01-12 Univ Sogang Ind Univ Coop Foun Optical surface measuring apparatus and method
WO2014023344A1 (de) 2012-08-07 2014-02-13 Carl Zeiss Industrielle Messtechnik Gmbh Verbesserter chromatischer sensor und verfahren
US9599558B2 (en) 2012-08-07 2017-03-21 Carl Zeiss Industrielle Messtechnik Gmbh Measuring device for measuring a measurement object and related method
CN109752858B (zh) * 2019-03-18 2021-05-18 贵州航天电子科技有限公司 一种线偏振激光发射光学装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2271590B1 (sv) * 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
GB8411592D0 (en) 1984-06-13
SE8402589D0 (sv) 1984-05-14
GB2158228A (en) 1985-11-06
CH658312A5 (fr) 1986-10-31
DE3418767A1 (de) 1985-11-21
FR2564602A1 (fr) 1985-11-22

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Effective date: 19880510