DE69119297T2 - Dopplergeschwindigkeitsmesser - Google Patents

Dopplergeschwindigkeitsmesser

Info

Publication number
DE69119297T2
DE69119297T2 DE1991619297 DE69119297T DE69119297T2 DE 69119297 T2 DE69119297 T2 DE 69119297T2 DE 1991619297 DE1991619297 DE 1991619297 DE 69119297 T DE69119297 T DE 69119297T DE 69119297 T2 DE69119297 T2 DE 69119297T2
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
DE1991619297
Other languages
English (en)
Other versions
DE69119297D1 (de
Inventor
Makoto Takamiya
Yasuhiko Ishida
Hidejiro Kadowaki
Hiroshi Sugiyama
Ken Tsuchii
Kosuke Yamamoto
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 DE69119297D1 publication Critical patent/DE69119297D1/de
Application granted granted Critical
Publication of DE69119297T2 publication Critical patent/DE69119297T2/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
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
DE1991619297 1990-05-21 1991-05-21 Dopplergeschwindigkeitsmesser Expired - Fee Related DE69119297T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP13058990 1990-05-21
JP13058890 1990-05-21
JP13062090 1990-05-21

Publications (2)

Publication Number Publication Date
DE69119297D1 DE69119297D1 (de) 1996-06-13
DE69119297T2 true DE69119297T2 (de) 1997-01-02

Family

ID=27316149

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991619297 Expired - Fee Related DE69119297T2 (de) 1990-05-21 1991-05-21 Dopplergeschwindigkeitsmesser

Country Status (2)

Country Link
EP (1) EP0458276B1 (de)
DE (1) DE69119297T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2685783B1 (fr) * 1991-12-26 1994-03-18 Etat Francais Delegue Armement Procede et dispositif pour l'automatisation des velocimetres laser a effet doppler fonctionnant en diffusion avant.
DE69433105T2 (de) * 1993-06-29 2004-04-01 Canon K.K. Geschwindigkeitsmesser und Anlage zur Positionserfassung
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2251876B1 (de) * 1973-11-16 1977-09-23 Thomson Brandt
US4167329A (en) * 1977-12-12 1979-09-11 Raytheon Company Focussed doppler radar
DE2922839C2 (de) * 1979-06-06 1982-10-28 Messmetallurgie Gmbh, 5802 Wetter Optische Einrichtung zur Erzeugung zweier sich unter bestimmtem Winkel durchdringender koplanarer Strahlenbündel
FR2572515B1 (fr) * 1984-10-25 1993-06-18 Canon Kk Dispositif de detection de position
JPS62293522A (ja) * 1986-06-13 1987-12-21 Pioneer Electronic Corp 記録デイスク再生装置

Also Published As

Publication number Publication date
EP0458276A3 (en) 1992-05-13
DE69119297D1 (de) 1996-06-13
EP0458276B1 (de) 1996-05-08
EP0458276A2 (de) 1991-11-27

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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