DE69127497D1 - Dopplergeschwindigkeitsmesser - Google Patents

Dopplergeschwindigkeitsmesser

Info

Publication number
DE69127497D1
DE69127497D1 DE69127497T DE69127497T DE69127497D1 DE 69127497 D1 DE69127497 D1 DE 69127497D1 DE 69127497 T DE69127497 T DE 69127497T DE 69127497 T DE69127497 T DE 69127497T DE 69127497 D1 DE69127497 D1 DE 69127497D1
Authority
DE
Germany
Prior art keywords
doppler speedometer
speedometer
doppler
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 - Fee Related
Application number
DE69127497T
Other languages
English (en)
Other versions
DE69127497T2 (de
Inventor
Yasuhiko Ishida
Makoto Takamiya
Hidejiro Kadowaki
Hiroshi Sugiyama
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 DE69127497D1 publication Critical patent/DE69127497D1/de
Application granted granted Critical
Publication of DE69127497T2 publication Critical patent/DE69127497T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE69127497T 1990-05-21 1991-05-21 Dopplergeschwindigkeitsmesser Expired - Fee Related DE69127497T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2130622A JP2801360B2 (ja) 1990-05-21 1990-05-21 ドツプラ速度計

Publications (2)

Publication Number Publication Date
DE69127497D1 true DE69127497D1 (de) 1997-10-09
DE69127497T2 DE69127497T2 (de) 1998-02-19

Family

ID=15038636

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69127497T Expired - Fee Related DE69127497T2 (de) 1990-05-21 1991-05-21 Dopplergeschwindigkeitsmesser

Country Status (4)

Country Link
US (1) US5229830A (de)
EP (1) EP0458272B1 (de)
JP (1) JP2801360B2 (de)
DE (1) DE69127497T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69129879T2 (de) * 1990-05-22 1999-02-18 Canon Kk Datenaufzeichnungsgerät
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
JP3342141B2 (ja) * 1993-12-28 2002-11-05 キヤノン株式会社 速度測定装置
JP3513247B2 (ja) * 1994-07-11 2004-03-31 キヤノン株式会社 周波数シフター及びそれを用いた光学式変位計測装置
JP3450446B2 (ja) * 1994-08-03 2003-09-22 キヤノン株式会社 光学式変位検出装置
US5610705A (en) * 1995-02-16 1997-03-11 Northrop Grumman Corporation Doppler velocimeter
JPH09113523A (ja) * 1995-10-23 1997-05-02 Canon Inc ドップラー速度計及び駆動システム
CN1367754A (zh) * 1999-08-26 2002-09-04 Otm技术有限公司 边缘检测器
AU2001290568A1 (en) 2000-08-25 2002-03-04 Amnis Corporation Measuring the velocity of small moving objects such as cells
US6875973B2 (en) * 2000-08-25 2005-04-05 Amnis Corporation Auto focus for a flow imaging system
US20040227954A1 (en) * 2003-05-16 2004-11-18 Tong Xie Interferometer based navigation device
US7321359B2 (en) * 2003-07-30 2008-01-22 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Method and device for optical navigation
US6934037B2 (en) * 2003-10-06 2005-08-23 Agilent Technologies, Inc. System and method for optical navigation using a projected fringe technique
US7126586B2 (en) * 2004-09-17 2006-10-24 Microsoft Corporation Data input devices and methods for detecting movement of a tracking surface by detecting laser doppler self-mixing effects of a frequency modulated laser light beam
US7399954B2 (en) * 2005-08-16 2008-07-15 Avago Technologies Ecbu Ip Pte Ltd System and method for an optical navigation device configured to generate navigation information through an optically transparent layer and to have skating functionality
US7502122B2 (en) * 2006-07-31 2009-03-10 Mitutoyo Corporation Fiber-optic miniature encoder for fine pitch scales
US7450222B1 (en) 2007-07-02 2008-11-11 The United States Of America As Represented By The United States Department Of Energy Correlated-intensity velocimeter for arbitrary reflector
DE102007038013B4 (de) * 2007-08-10 2009-06-25 Fraba Ag Verfahren zur optischen Messung von Geschwindigkeiten und Sensor zur optischen Messung von Geschwindigkeiten
DE102007063355B4 (de) * 2007-12-28 2012-03-29 Fraba Ag Verfahren zur optischen Messung von Geschwindigkeiten nach dem Ortsfrequenzfilterverfahren und Sensor zur optischen Messung von Geschwindigkeiten

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3419330A (en) * 1965-04-06 1968-12-31 Sperry Rand Corp Diffraction grating angular rate sensor
US3604804A (en) * 1968-12-27 1971-09-14 Gen Electric Noncontacting motion sensor
JPS6139793Y2 (de) * 1980-05-09 1986-11-14
JPS5736241A (ja) * 1980-08-14 1982-02-27 Nippon Light Metal Co Kochikubutsutonomejibuniokerusuimitsupatsukinguoyobisuimitsukozo
US4470696A (en) * 1981-10-14 1984-09-11 Systems Research Laboratories, Inc. Laser doppler velocimeter
NL8301917A (nl) * 1983-05-31 1984-12-17 Philips Nv Werkwijze voor het meten van de snelheid en/of de lengte van voorwerpen en inrichting voor het uitvoeren van de werkwijze.
JPS6139712U (ja) * 1984-08-17 1986-03-13 ワイケイケイ株式会社 ユニツト式カ−テンウオ−ルにおける左右連結部の雨仕舞い装置
US4721385A (en) * 1985-02-11 1988-01-26 Raytheon Company FM-CW laser radar system
DE3736772A1 (de) * 1987-08-05 1989-05-11 Bundesrep Deutschland Laser-doppler-anemometer
EP0302444B1 (de) * 1987-08-05 1991-11-13 B.R. Deutschland, vertr.d. Bundesministerium f. Wirtschaft u. Technologie, dieses vertr.d. Präs. d. Phys.-Techn. Bundesanstalt Laser-Doppler-Anemometer
JP2504544B2 (ja) * 1988-11-14 1996-06-05 日本板硝子株式会社 多次元レ―ザドップラ速度計
EP0391278B1 (de) * 1989-03-31 1997-10-15 Canon Kabushiki Kaisha Doppler-Geschwindigkeitsmesser
FR2649207B1 (fr) * 1989-06-30 1992-10-09 Thomson Csf Dispositif embarque dans un engin mobile, pour l'obtention de signaux representatifs de la vitesse relative de l'engin par rapport a un fluide ambiant et appareil de mesure comportant un tel dispositif

Also Published As

Publication number Publication date
EP0458272B1 (de) 1997-09-03
JP2801360B2 (ja) 1998-09-21
JPH0425795A (ja) 1992-01-29
EP0458272A2 (de) 1991-11-27
EP0458272A3 (en) 1992-05-06
DE69127497T2 (de) 1998-02-19
US5229830A (en) 1993-07-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee