DE3789901T2 - Entfernungsmessung mit hilfe von diffraktion. - Google Patents

Entfernungsmessung mit hilfe von diffraktion.

Info

Publication number
DE3789901T2
DE3789901T2 DE3789901T DE3789901T DE3789901T2 DE 3789901 T2 DE3789901 T2 DE 3789901T2 DE 3789901 T DE3789901 T DE 3789901T DE 3789901 T DE3789901 T DE 3789901T DE 3789901 T2 DE3789901 T2 DE 3789901T2
Authority
DE
Germany
Prior art keywords
differentiation
distance measurement
measurement
distance
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
DE3789901T
Other languages
English (en)
Other versions
DE3789901D1 (de
Inventor
Thomas Dewitt
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE3789901D1 publication Critical patent/DE3789901D1/de
Publication of DE3789901T2 publication Critical patent/DE3789901T2/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
    • 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
DE3789901T 1987-01-13 1987-01-13 Entfernungsmessung mit hilfe von diffraktion. Expired - Fee Related DE3789901T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1987/000071 WO1988005525A1 (en) 1987-01-13 1987-01-13 Range finding by diffraction

Publications (2)

Publication Number Publication Date
DE3789901D1 DE3789901D1 (de) 1994-06-30
DE3789901T2 true DE3789901T2 (de) 1994-12-22

Family

ID=22202251

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3789901T Expired - Fee Related DE3789901T2 (de) 1987-01-13 1987-01-13 Entfernungsmessung mit hilfe von diffraktion.

Country Status (4)

Country Link
EP (1) EP0343158B1 (de)
CH (1) CH675299A5 (de)
DE (1) DE3789901T2 (de)
WO (1) WO1988005525A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4006365A1 (de) * 1990-03-01 1991-10-17 Heidenhain Gmbh Dr Johannes Positionsmesseinrichtung
JPH0711420B2 (ja) * 1990-05-23 1995-02-08 日本電気株式会社 距離画像取得方法及び装置
FR2684202B1 (fr) * 1991-11-27 1994-03-04 Conoscope Sa Procede et dispositif holographiques perfectionnes en lumiere incoherente.
JP5833546B2 (ja) 2010-11-09 2015-12-16 パナソニック株式会社 距離計測装置および距離計測方法
JP5958837B2 (ja) 2012-05-28 2016-08-02 パナソニックＩｐマネジメント株式会社 奥行き推定撮像装置
WO2013179539A1 (ja) 2012-05-28 2013-12-05 パナソニック株式会社 画像処理装置、撮像装置、画像処理方法、およびプログラム
CN112867940B (zh) * 2018-10-24 2023-03-24 Abb瑞士股份有限公司 雷达传感器以及使用雷达传感器的机器人
CN113167857B (zh) * 2018-12-10 2023-03-24 Abb瑞士股份有限公司 雷达传感器以及使用雷达传感器的机器人

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309109A (en) * 1972-05-25 1982-01-05 The United States Of America As Represented By The Secretary Of The Navy Pulsed interferometric remote gauge
US4025197A (en) * 1975-08-11 1977-05-24 The Bendix Corporation Novel technique for spot position measurement
JPS5766411A (en) * 1980-10-13 1982-04-22 Toshihiro Kondo Focus detecting method
US4310227A (en) * 1981-01-05 1982-01-12 Polaroid Corporation Diffracted energy auto-ranging system for a camera

Also Published As

Publication number Publication date
EP0343158A1 (de) 1989-11-29
CH675299A5 (de) 1990-09-14
WO1988005525A1 (en) 1988-07-28
EP0343158B1 (de) 1994-05-25
DE3789901D1 (de) 1994-06-30
EP0343158A4 (en) 1991-10-02

Similar Documents

Publication Publication Date Title
DE3862036D1 (de) Optoelektronischer abstandssensor.
DE3887205D1 (de) Pipette.
DE3861518D1 (de) Messaufnehmer.
DE3887947T2 (de) Messanordnung von entfernungen.
DE3672080D1 (de) Fuehler.
FI881497A0 (fi) Snabbt hybridisationsbestaemningsfoerfarande i vilket anvaends lateximmobiliserad sensor.
DE3887310D1 (de) Messwertaufnehmer.
DE3854495D1 (de) Tetrapyrrolaminocarbonsäuren.
DE3874329D1 (de) Positionsfuehler.
DE3854609T3 (de) Zerstäubungstarget.
DE3850598D1 (de) Substituierte Di-t-butylphenole.
DE3861579D1 (de) Messkopf.
NO883226D0 (no) Nye aluminium-magnesium-hydroksy-forbindelser.
ATE90079T1 (de) Substituierte 2-phenyl-4-chinolincarbonsaeuren.
DE3889719T2 (de) Flüssigkeitssensor.
DE3851465D1 (de) Schalter.
NO890673D0 (no) Boelgeleder-sensor.
DE3789901T2 (de) Entfernungsmessung mit hilfe von diffraktion.
DE3888423T2 (de) Positionsfühler.
DE3873758D1 (de) Messmarkeneinrichtung.
DE3889746T2 (de) Zähler.
MX9203680A (es) Nuevas sililalquileno-aminas substituidas.
DE3875031D1 (de) Substituierte dibenzocycloheptenimine.
NL194928B (nl) Passieve afstandsmeter.
NO884360D0 (no) Substituerte 2-metylisoksazolidiner.

Legal Events

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