DE68907127T2 - Optische Positionsmessung. - Google Patents

Optische Positionsmessung.

Info

Publication number: DE68907127T2
Authority: DE; Germany
Prior art keywords: position measurement; optical position; optical; measurement
Prior art date: 1988-05-10
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 - Fee Related

Application number

DE89304753T

Other languages

English (en)

Other versions

DE68907127D1 (de

Inventor

Roger Martin Langdon

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.)

General Electric Co PLC

General Electric Co

Original Assignee

General Electric Co PLC

General Electric Co

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.)

1988-05-10

Filing date

1989-05-10

Publication date

1993-09-30

1989-05-10 Application filed by General Electric Co PLC, General Electric Co filed Critical General Electric Co PLC

1993-07-22 Publication of DE68907127D1 publication Critical patent/DE68907127D1/de

1993-09-30 Application granted granted Critical

1993-09-30 Publication of DE68907127T2 publication Critical patent/DE68907127T2/de

2009-05-11 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
- G01S3/782—Systems for determining direction or deviation from predetermined direction

DE89304753T 1988-05-10 1989-05-10 Optische Positionsmessung. Expired - Fee Related DE68907127T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8811027A GB2218505B (en)	1988-05-10	1988-05-10	Optical position measurement

Publications (2)

Publication Number	Publication Date
DE68907127D1 DE68907127D1 (de)	1993-07-22
DE68907127T2 true DE68907127T2 (de)	1993-09-30

Family

ID=10636646

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE89304753T Expired - Fee Related DE68907127T2 (de)	1988-05-10	1989-05-10	Optische Positionsmessung.

Country Status (4)

Country	Link
US (1)	US5026162A (de)
EP (1)	EP0342016B1 (de)
DE (1)	DE68907127T2 (de)
GB (1)	GB2218505B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2215159B (en) *	1988-02-26	1992-10-14	James Donald Campbell Allan	Detecting change in location of a moving source of electromagnetic radiation
US5200795A (en) *	1989-08-31	1993-04-06	The Board Of Trustees Of The Leland Stanford Junior University	Passive quadrature phase detection system for coherent fiber optic systems
GB2236178B (en) *	1989-09-20	1993-09-01	Marconi Gec Ltd	Monitoring arrangements
GB8921268D0 (en) *	1989-09-20	1990-04-25	Marconi Gec Ltd	Orientation monitoring apparatus
DE59102268D1 (de) *	1991-05-24	1994-08-25	Heidenhain Gmbh Dr Johannes	Vorrichtung zum Ein- und/oder Auskoppeln von Lichtstrahlen mit einem integriert-optischen Baustein.
JPH0560511A (ja) *	1991-09-02	1993-03-09	Mitsubishi Electric Corp	ヘテロダイン干渉計
JP3302139B2 (ja) *	1993-10-27	2002-07-15	キヤノン株式会社	移動体の直進精度測定装置
US5900936A (en) *	1996-03-18	1999-05-04	Massachusetts Institute Of Technology	Method and apparatus for detecting relative displacement using a light source
DE10242749A1 (de) *	2002-09-13	2004-04-08	Bergische Universität Wuppertal	Dreidimensionales interferometrisches Positions-Messsystem
TWI354093B (en) *	2007-12-31	2011-12-11	Ind Tech Res Inst	Dual-receiving ultrasonic distance measuring equip
US9291918B2 (en) *	2011-03-08	2016-03-22	Nikon Corporation	Light source assembly that generates heterodyne output beams
WO2014095209A1 (en) *	2012-12-17	2014-06-26	Waterford Institute Of Technology	Position detector
WO2020209855A1 (en) *	2019-04-11	2020-10-15	Hewlett-Packard Development Company, L.P.	Three dimensional imaging

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3881105A (en) *	1969-12-05	1975-04-29	Philips Corp	Apparatus for determining the position of an object in an arbitrary cross-section of a beam of radiation
NL7010130A (de) *	1970-07-09	1972-01-11
DE2240968A1 (de) *	1972-08-21	1974-03-07	Leitz Ernst Gmbh	Optisches verfahren zur messung der relativen verschiebung eines beugungsgitters sowie einrichtungen zu seiner durchfuehrung
US4725146A (en) *	1983-09-30	1988-02-16	Novon, Inc.	Method and apparatus for sensing position

1988
- 1988-05-10 GB GB8811027A patent/GB2218505B/en not_active Expired - Fee Related
1989
- 1989-05-09 US US07/349,229 patent/US5026162A/en not_active Expired - Fee Related
- 1989-05-10 EP EP89304753A patent/EP0342016B1/de not_active Expired - Lifetime
- 1989-05-10 DE DE89304753T patent/DE68907127T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE68907127D1 (de)	1993-07-22
US5026162A (en)	1991-06-25
GB8811027D0 (en)	1988-06-15
GB2218505A (en)	1989-11-15
GB2218505B (en)	1992-02-19
EP0342016A3 (en)	1990-10-24
EP0342016A2 (de)	1989-11-15
EP0342016B1 (de)	1993-06-16

Legal Events

Date	Code	Title	Description
1994-07-14	8364	No opposition during term of opposition
1996-05-09	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE68919901D1 (de)	1995-01-26	Optisches Profilmessgerät.
DE69023342D1 (de)	1995-12-07	Optische vorrichtungen.
DE3889092D1 (de)	1994-05-19	Optische Zeichenlesevorrichtung.
DE69014205T2 (de)	1995-05-24	Optische messinstrumente.
NL193153B (nl)	1998-08-03	Optische koppelinrichting.
DE3880854T2 (de)	1993-12-23	Optische Achsenverschiebungsfühler.
DE59009499D1 (de)	1995-09-14	Optische Entfernungsmessvorrichtung.
DE68900533D1 (de)	1992-01-23	Optischer positionssensor.
DE69001657D1 (de)	1993-06-24	Optische kodierer.
DE69019889T2 (de)	1995-11-16	Optische Komponente.
DE3677649D1 (de)	1991-04-04	Optische messanordnung.
DE3871371D1 (de)	1992-06-25	Optische messeinrichtung.
DE58904709D1 (de)	1993-07-22	Optische aufheller.
DE68907127D1 (de)	1993-07-22	Optische positionsmessung.
DE68903311T2 (de)	1993-05-13	Optische sensorsysteme.
DE69021484T2 (de)	1996-02-01	Optische Verstärker-Photodetektor-Anordnung.
DE69014837D1 (de)	1995-01-19	Optische Verbindungsvorrichtung.
DE69023496T2 (de)	1996-03-21	Optische Sonde.
DE68915964D1 (de)	1994-07-14	Optische Mischer-Anordnung.
DE3877270T2 (de)	1993-05-06	Optische fuehleranordnungen.
DE69104411D1 (de)	1994-11-10	Optische Messvorrichtung.
DE3885499T2 (de)	1994-03-31	Optische Sensoranordnung.
DE69015063T2 (de)	1995-04-27	Optische Verbindungsanordnung.
DE3883968T2 (de)	1994-04-28	Optischer Verschiebungsmessapparat.
DE69012243D1 (de)	1994-10-13	Optische kodiervorrichtung.