DE69126506D1 - Gerät zur Verschiebung- oder Geschwindigkeit- Messung - Google Patents

Gerät zur Verschiebung- oder Geschwindigkeit- Messung

Info

Publication number
DE69126506D1
DE69126506D1 DE69126506T DE69126506T DE69126506D1 DE 69126506 D1 DE69126506 D1 DE 69126506D1 DE 69126506 T DE69126506 T DE 69126506T DE 69126506 T DE69126506 T DE 69126506T DE 69126506 D1 DE69126506 D1 DE 69126506D1
Authority
DE
Germany
Prior art keywords
displacement
speed measurement
measurement
speed
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.)
Expired - Lifetime
Application number
DE69126506T
Other languages
English (en)
Other versions
DE69126506T2 (de
Inventor
Makoto Takamiya
Hidejiro Kadowaki
Yasuhiko Ishida
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Publication of DE69126506D1 publication Critical patent/DE69126506D1/de
Application granted granted Critical
Publication of DE69126506T2 publication Critical patent/DE69126506T2/de
Anticipated expiration legal-status Critical
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
    • G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems

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)
  • Optical Radar Systems And Details Thereof (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
DE69126506T 1990-11-30 1991-11-29 Gerät zur Verschiebung- oder Geschwindigkeit- Messung Expired - Lifetime DE69126506T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2333835A JP2962819B2 (ja) 1990-11-30 1990-11-30 変位測定装置

Publications (2)

Publication Number Publication Date
DE69126506D1 true DE69126506D1 (de) 1997-07-17
DE69126506T2 DE69126506T2 (de) 1998-01-22

Family

ID=18270475

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69126506T Expired - Lifetime DE69126506T2 (de) 1990-11-30 1991-11-29 Gerät zur Verschiebung- oder Geschwindigkeit- Messung

Country Status (4)

Country Link
US (1) US5327222A (de)
EP (1) EP0488416B1 (de)
JP (1) JP2962819B2 (de)
DE (1) DE69126506T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109373915A (zh) * 2018-11-15 2019-02-22 华中科技大学 一种基于混沌布里渊散射的多相液体厚度测量方法及系统

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0632292B8 (de) * 1993-06-29 2003-12-03 Canon Kabushiki Kaisha Geschwindigkeitsmesser und Anlage zur Positionserfassung
JP3082533B2 (ja) * 1993-08-23 2000-08-28 キヤノン株式会社 レーザードップラー速度計
US5512745A (en) * 1994-03-09 1996-04-30 Board Of Trustees Of The Leland Stanford Jr. University Optical trap system and method
JP3279116B2 (ja) * 1994-03-22 2002-04-30 株式会社豊田中央研究所 レーザドップラ流速計
DE4424900A1 (de) * 1994-07-15 1996-01-18 Polytec Gmbh Interferometrische Meßverfahren
US5815267A (en) * 1994-09-09 1998-09-29 Canon Kabushiki Kaisha Displacement information measuring apparatus in which a light-receiving condition on a photodetector is adjustable
JP3492012B2 (ja) * 1995-03-09 2004-02-03 キヤノン株式会社 変位情報検出装置
JP3548275B2 (ja) * 1995-05-12 2004-07-28 キヤノン株式会社 変位情報測定装置
FR2742877B1 (fr) * 1995-12-26 1998-02-06 Thomson Csf Systeme optique de mesure de vitesse et/ou de distance d'objet
JP3937596B2 (ja) 1998-06-16 2007-06-27 キヤノン株式会社 変位情報測定装置
JP3606067B2 (ja) * 1998-10-30 2005-01-05 スズキ株式会社 振動測定方法および装置
US6437855B1 (en) * 2000-07-13 2002-08-20 Honeywell International Inc. Laser doppler velocimeter with high immunity to phase noise
US7009710B2 (en) * 2001-08-20 2006-03-07 Agilent Technologies, Inc. Direct combination of fiber optic light beams
WO2004005940A1 (en) * 2002-07-05 2004-01-15 Kamstrup A/S Laser doppler anemometry with diffractive optical elements
CN100410666C (zh) 2003-08-08 2008-08-13 夏普株式会社 速度计、位移计、振动计及电子设备
JP4142532B2 (ja) 2003-09-02 2008-09-03 シャープ株式会社 光学式速度計、変位情報測定装置および搬送処理装置
JP4142592B2 (ja) 2004-01-07 2008-09-03 シャープ株式会社 光学式移動情報検出装置およびそれを備えた電子機器
CN103759753B (zh) * 2013-12-13 2016-07-06 合肥工业大学 一种光栅光电信号速度测试装置
CN104634254A (zh) * 2015-03-06 2015-05-20 中国科学院光电技术研究所 一种基于外差干涉和二次衍射效应的光栅位移测量系统
GB201511551D0 (en) 2015-07-01 2015-08-12 St Microelectronics Res & Dev Photonics device
US10785400B2 (en) 2017-10-09 2020-09-22 Stmicroelectronics (Research & Development) Limited Multiple fields of view time of flight sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4633714A (en) * 1985-08-13 1987-01-06 University Of Arkansas Aerosol particle charge and size analyzer
US4948257A (en) * 1987-09-14 1990-08-14 Tsi Incorporated Laser optical measuring device and method for stabilizing fringe pattern spacing
EP0391278B1 (de) * 1989-03-31 1997-10-15 Canon Kabushiki Kaisha Doppler-Geschwindigkeitsmesser

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109373915A (zh) * 2018-11-15 2019-02-22 华中科技大学 一种基于混沌布里渊散射的多相液体厚度测量方法及系统
CN109373915B (zh) * 2018-11-15 2020-07-10 华中科技大学 一种基于混沌布里渊散射的多相液体厚度测量方法及系统

Also Published As

Publication number Publication date
JPH04204104A (ja) 1992-07-24
EP0488416B1 (de) 1997-06-11
DE69126506T2 (de) 1998-01-22
US5327222A (en) 1994-07-05
EP0488416A1 (de) 1992-06-03
JP2962819B2 (ja) 1999-10-12

Similar Documents

Publication Publication Date Title
DE69126506T2 (de) Gerät zur Verschiebung- oder Geschwindigkeit- Messung
DE68916884T2 (de) Geschwindigkeits- oder Positionsmessgerät.
DE59108629D1 (de) Abstandsmessgerät
DE69131669D1 (de) System zur Abstandsmessung
BR9205314A (pt) Sistema de mediçáo de velocidade
FI104217B (fi) Mittauslaite
DE59007496D1 (de) Längen- oder Winkelmesseinrichtung.
DE69127038D1 (de) Entfernungsmessgerät
DE59107958D1 (de) Messvorrichtung
DE68905948D1 (de) Vorrichtung zur geschwindigkeitsmessung.
BR9006853A (pt) Dispositivo medidor de ar
DE69121216T2 (de) Gerät zur Richtungsbestimmung
DE69117617D1 (de) Entfernungsmessgerät
IT9020624A0 (it) dispositivo per misurare
DK0438660T3 (da) Kraftmåleindretning
DE59003313D1 (de) Längen- oder Winkelmesseinrichtung.
ATA198190A (de) Längenmesssystem
DE59100618D1 (de) Längen- oder Winkelmesseinrichtung.
MX173887B (es) Dispositivo de medicion
FI912337A (fi) Pituudenmittauslaite
DE59204864D1 (de) Einrichtung zur messung der drehgeschwindigkeit
DE9007809U1 (de) Positionsmeßeinrichtung
KR960008890U (ko) 엔코더의 속도 측정장치
BR9002324A (pt) Aparelho medidor de aceleracao
KR950004423U (ko) 자동차의 속도측정장치

Legal Events

Date Code Title Description
8364 No opposition during term of opposition