DE3775904D1 - Laser-doppler-entfernungsmesser. - Google Patents

Laser-doppler-entfernungsmesser.

Info

Publication number: DE3775904D1
Authority: DE; Germany
Prior art keywords: laser; distance meter; doppler distance; doppler; meter
Prior art date: 1986-10-20
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 - Lifetime

Application number

DE8787308847T

Other languages

English (en)

Inventor

Charles P Wang

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.)

Individual

Original Assignee

Individual

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.)

1986-10-20

Filing date

1987-10-06

Publication date

1992-02-20

1987-10-06 Application filed by Individual filed Critical Individual

1992-02-20 Application granted granted Critical

1992-02-20 Publication of DE3775904D1 publication Critical patent/DE3775904D1/de

2007-10-07 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- 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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/50—Systems of measurement based on relative movement of target

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
General Physics & Mathematics (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Length Measuring Devices By Optical Means (AREA)
Instruments For Measurement Of Length By Optical Means (AREA)
Measurement Of Optical Distance (AREA)
Optical Radar Systems And Details Thereof (AREA)

DE8787308847T 1986-10-20 1987-10-06 Laser-doppler-entfernungsmesser. Expired - Lifetime DE3775904D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/920,660 US4715706A (en)	1986-10-20	1986-10-20	Laser doppler displacement measuring system and apparatus

Publications (1)

Publication Number	Publication Date
DE3775904D1 true DE3775904D1 (de)	1992-02-20

Family

ID=25444158

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8787308847T Expired - Lifetime DE3775904D1 (de)	1986-10-20	1987-10-06	Laser-doppler-entfernungsmesser.

Country Status (4)

Country	Link
US (1)	US4715706A (de)
EP (1)	EP0271188B1 (de)
JP (1)	JPH0823588B2 (de)
DE (1)	DE3775904D1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2641220B2 (ja) *	1987-10-28	1997-08-13	興和株式会社	速度分布測定装置
DE68925998T2 (de) *	1988-06-29	1996-09-12	Topcon Corp	Hochauflösendes Zeitdifferenzmessgerät
US4922307A (en) *	1988-06-30	1990-05-01	Hughes Aircraft Company	Method and apparatus for improving the measuring accuracy of a micrometer
US5123730A (en) *	1988-08-09	1992-06-23	The Oregon Graduate Institute Of Science & Technology	Apparatus for optical remote wind sensing
JPH02124581U (de) *	1989-03-27	1990-10-15
JP2940559B2 (ja) *	1990-07-31	1999-08-25	オークマ株式会社	変位検出装置
US5082364A (en) *	1990-08-31	1992-01-21	Russell James T	Rf modulated optical beam distance measuring system and method
DE9013559U1 (de) *	1990-09-27	1990-12-06	Mesacon Gesellschaft für Meßtechnik mbH, 4600 Dortmund	Optisches Gerät zur Messung der Geschwindigkeit oder Länge einer bewegten Oberfläche
US5317375A (en) *	1991-02-28	1994-05-31	Stanley Electric Co., Ltd.	Optical distance measuring apparatus
DE9102669U1 (de) *	1991-03-06	1991-05-29	Mesacon Gesellschaft für Meßtechnik mbH, 44227 Dortmund	Elektrische Schaltung zum Messen der Frequenz von Laserdopplersignalen
JPH0560511A (ja) *	1991-09-02	1993-03-09	Mitsubishi Electric Corp	ヘテロダイン干渉計
US5267016A (en) *	1991-11-27	1993-11-30	United Technologies Corporation	Laser diode distance measurement
JP3307730B2 (ja) *	1993-08-30	2002-07-24	浜松ホトニクス株式会社	光学測定装置
DE4333423C2 (de) *	1993-09-30	1997-04-10	Fraunhofer Ges Forschung	Interferometrisches Verfahren und Interferometer mit einem Diodenlaser
US5471304A (en) *	1994-03-21	1995-11-28	Wang; Charles P.	Laser positioning method and appartus for rotary actuator arms, and the like
US5589928A (en) *	1994-09-01	1996-12-31	The Boeing Company	Method and apparatus for measuring distance to a target
US6014216A (en) *	1999-01-08	2000-01-11	Hewlett-Packard Company	Architecture for air-turbulence-compensated dual-wavelength heterodyne interferometer
US6570646B2 (en) *	2001-03-06	2003-05-27	The Regents Of The University Of California	Optical distance measurement device and method thereof
JP2004527765A (ja) *	2001-05-30	2004-09-09	イーグルレイコーポレーション	距離測定用光学センサー
US6842717B1 (en) *	2001-10-16	2005-01-11	Hi-Lex Controls, Inc.	Method and apparatus for evaluating automotive window regulators
FR2839443A1 (fr)	2002-05-13	2003-11-14	Francois Geli	Chaussures, patins et pieds artificiels auto-propulsifs a energie embarquee pou personnes valides, personnes a handicap et robots marcheurs
US7012237B1 (en) *	2003-10-29	2006-03-14	Apache Technologies, Inc.	Modulated laser light detector
US7352446B2 (en)	2004-09-30	2008-04-01	Faro Technologies, Inc.	Absolute distance meter that measures a moving retroreflector
WO2008056383A1 (en)	2006-11-08	2008-05-15	Sintesi S.C.P.A.	Industrial machine provided with interferometric measuring means
WO2017149526A2 (en)	2016-03-04	2017-09-08	May Patents Ltd.	A method and apparatus for cooperative usage of multiple distance meters
EP3683537A1 (de)	2019-01-18	2020-07-22	Fundació Institut Català de Nanociència i Nanotecnologia	Verschiebungssensor
JP7472965B2 (ja) *	2020-03-05	2024-04-23	日本電気株式会社	光測定装置及び光測定方法
US11329722B2 (en)	2020-03-27	2022-05-10	Relative Dynamics Incorporated	Optical terminals

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4236819A (en) *	1974-07-29	1980-12-02	The United States Of America As Represented By The Secretary Of The Air Force	Imagery with constant range lines
DE2834954A1 (de) *	1978-08-10	1980-02-21	Honeywell Gmbh	Entfernungs- und geschwindigkeitsmesseinrichtung mit rauschfrequenzmoduliertem sender
DE2908757C2 (de) *	1979-03-06	1986-10-16	Baumgartner, Viktor, 8028 Taufkirchen	Abstandsänderungs-Meßanordnung
JPS5819505A (ja) *	1981-07-27	1983-02-04	Nippon Telegr & Teleph Corp <Ntt>	レ−ザ測長装置
US4600299A (en) *	1982-08-10	1986-07-15	The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration	Optical distance measuring instrument
US4466738A (en) *	1982-08-23	1984-08-21	Lockheed Missiles & Space Co.	Vibration sensor
US4537502A (en) *	1982-09-30	1985-08-27	The Boeing Company	Multiple discrete frequency ranging with error detection and correction
US4594000A (en) *	1983-04-04	1986-06-10	Ball Corporation	Method and apparatus for optically measuring distance and velocity
JPS6162885A (ja) *	1984-09-05	1986-03-31	Matsushita Electric Ind Co Ltd	距離速度計
KR900002117B1 (ko) *	1985-03-28	1990-04-02	시부야 고오교오 가부시끼가이샤	레이저 광선을 이용한 거리측정방법과 장치

1986
- 1986-10-20 US US06/920,660 patent/US4715706A/en not_active Expired - Fee Related
1987
- 1987-09-22 JP JP62238605A patent/JPH0823588B2/ja not_active Expired - Fee Related
- 1987-10-06 EP EP87308847A patent/EP0271188B1/de not_active Expired
- 1987-10-06 DE DE8787308847T patent/DE3775904D1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0271188A1 (de)	1988-06-15
JPH0823588B2 (ja)	1996-03-06
EP0271188B1 (de)	1992-01-08
US4715706A (en)	1987-12-29
JPS63111489A (ja)	1988-05-16

Legal Events

Date	Code	Title	Description
1993-02-11	8364	No opposition during term of opposition
2006-08-17	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE3775904D1 (de)	1992-02-20	Laser-doppler-entfernungsmesser.
DE3765738D1 (de)	1990-11-29	Massendurchflussmesser.
DE3775700D1 (de)	1992-02-13	Ultrasonorer durchflussmesser.
DE3850178D1 (de)	1994-07-21	Strömungsmesssystem.
DE3763548D1 (de)	1990-08-09	Durchflussmesser.
NO870977L (no)	1987-09-11	Endoglykosidasemling.
NO871677D0 (no)	1987-04-22	Avstandsfluid.
NO874883D0 (no)	1987-11-24	Elektromagnetisk stroemningsmaaler.
ES2019877B3 (es)	1991-07-16	Estrangulador de medida.
FI864359A (fi)	1986-10-27	Gestaltande dopplerinterferometer.
DE3787183D1 (de)	1993-10-07	Elektromagnetischer Durchflussmesser.
DE58906629D1 (de)	1994-02-17	Füllstandsmessgerät.
DE3766769D1 (de)	1991-01-31	Elektromagnetischer durchflussmesser.
DE3751291D1 (de)	1995-06-14	Durchflussmessgerät.
ES2019689B3 (es)	1991-07-01	Caudalimetro.
IT8620312A0 (it)	1986-05-06	Flussimetro differenziale di massa.
DE3680745D1 (de)	1991-09-12	Durchflussmesser.
DE3777219D1 (de)	1992-04-16	Messwertaufnehmer.
DE3750965D1 (de)	1995-02-23	Wirbeldurchflussmesser.
DE3577913D1 (de)	1990-06-28	Fluessigkeitszaehler.
KR880012871U (ko)	1988-08-29	조합계량기
DE3777966D1 (de)	1992-05-07	Stroemungsmessung.
DE3766057D1 (de)	1990-12-13	Optischer entfernungsmesser.
DE3675180D1 (de)	1990-11-29	Durchflussmesser.
DE69002194D1 (de)	1993-08-19	Durchflussmesser.