DE68907127D1 - Optische positionsmessung. - Google Patents

Optische positionsmessung.

Info

Publication number: DE68907127D1
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

DE8989304753T

Other languages

English (en)

Other versions

DE68907127T2 (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 Company PLC

General Electric Co

Original Assignee

General Electric Company 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

1993-07-22

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

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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Manipulator (AREA)
Length Measuring Devices By Optical Means (AREA)

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 true DE68907127D1 (de)	1993-07-22
DE68907127T2 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
GB8921268D0 (en) *	1989-09-20	1990-04-25	Marconi Gec Ltd	Orientation monitoring apparatus
GB2236178B (en) *	1989-09-20	1993-09-01	Marconi Gec Ltd	Monitoring arrangements
EP0514573B1 (de) *	1991-05-24	1994-07-20	Dr. Johannes Heidenhain GmbH	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
US20220074738A1 (en) *	2019-04-11	2022-03-10	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 - Lifetime
1989
- 1989-05-09 US US07/349,229 patent/US5026162A/en not_active Expired - Fee Related
- 1989-05-10 DE DE89304753T patent/DE68907127T2/de not_active Expired - Fee Related
- 1989-05-10 EP EP89304753A patent/EP0342016B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB8811027D0 (en)	1988-06-15
EP0342016A3 (en)	1990-10-24
GB2218505A (en)	1989-11-15
DE68907127T2 (de)	1993-09-30
EP0342016A2 (de)	1989-11-15
US5026162A (en)	1991-06-25
EP0342016B1 (de)	1993-06-16
GB2218505B (en)	1992-02-19

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.
DE68924303D1 (de)	1995-10-26	Optische Kopfanordnung.
DE68916010D1 (de)	1994-07-14	Optischer Messfühler.
DE68916342D1 (de)	1994-07-28	Optische Abtastvorrichtung.
DE68924996D1 (de)	1996-01-18	Optische Quanten-Interferenz-Vorrichtung.
DE68920842D1 (de)	1995-03-09	Optischer Wellenleitersensor.
DE69014205D1 (de)	1994-12-22	Optische messinstrumente.
NL193153B (nl)	1998-08-03	Optische koppelinrichting.
DE59009499D1 (de)	1995-09-14	Optische Entfernungsmessvorrichtung.
DE3880854D1 (de)	1993-06-17	Optische achsenverschiebungsfuehler.
DE68900533D1 (de)	1992-01-23	Optischer positionssensor.
DE68922272D1 (de)	1995-05-24	Optische Abtasteinrichtung.
DE69016919D1 (de)	1995-03-23	Optischer Sensor.
DE68912568D1 (de)	1994-03-03	Optische abtastvorrichtung.
DE69001657D1 (de)	1993-06-24	Optische kodierer.
DE68912008D1 (de)	1994-02-17	Optische Abtastvorrichtung.
DE69019889D1 (de)	1995-07-13	Optische Komponente.
DE68913588D1 (de)	1994-04-14	Optische Abtastvorrichtung.
DE68916623D1 (de)	1994-08-11	Optische Abtastvorrichtung.
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.

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