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DE3482003D1 - Optische abstandsmessvorrichtung. - Google Patents

Optische abstandsmessvorrichtung.

Info

Publication number
DE3482003D1
DE3482003D1 DE8484110399T DE3482003T DE3482003D1 DE 3482003 D1 DE3482003 D1 DE 3482003D1 DE 8484110399 T DE8484110399 T DE 8484110399T DE 3482003 T DE3482003 T DE 3482003T DE 3482003 D1 DE3482003 D1 DE 3482003D1
Authority
DE
Germany
Prior art keywords
measuring device
distance measuring
optical distance
optical
measuring
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
DE8484110399T
Other languages
English (en)
Inventor
Masanori Idesawa
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.)
RIKEN
Original Assignee
Hamamatsu Photonics KK
RIKEN
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 Hamamatsu Photonics KK, RIKEN filed Critical Hamamatsu Photonics KK
Application granted granted Critical
Publication of DE3482003D1 publication Critical patent/DE3482003D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06Systems determining position data of a target
    • G01S17/46Indirect determination of position data
    • G01S17/48Active triangulation systems, i.e. using the transmission and reflection of electromagnetic waves other than radio waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/24Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/254Projection of a pattern, viewing through a pattern, e.g. moiré

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Optical Distance (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DE8484110399T 1983-09-01 1984-08-31 Optische abstandsmessvorrichtung. Expired - Lifetime DE3482003D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58161088A JPS6052710A (ja) 1983-09-01 1983-09-01 距離検知装置

Publications (1)

Publication Number Publication Date
DE3482003D1 true DE3482003D1 (de) 1990-05-23

Family

ID=15728381

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8484110399T Expired - Lifetime DE3482003D1 (de) 1983-09-01 1984-08-31 Optische abstandsmessvorrichtung.
DE198484110399T Pending DE140029T1 (de) 1983-09-01 1984-08-31 Optische abstandsmessvorrichtung.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198484110399T Pending DE140029T1 (de) 1983-09-01 1984-08-31 Optische abstandsmessvorrichtung.

Country Status (4)

Country Link
US (1) US4637715A (de)
EP (1) EP0140029B1 (de)
JP (1) JPS6052710A (de)
DE (2) DE3482003D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0721409B2 (ja) * 1985-09-19 1995-03-08 理化学研究所 光学的距離検出装置
US4986262A (en) * 1987-03-31 1991-01-22 Kabushiki Kaisha Toshiba Measuring endoscope
DE3920133A1 (de) * 1989-06-20 1991-01-03 Siemens Ag Optischer sensor zur untersuchung der lage und/oder der kontur eines objekts
DE3924290A1 (de) * 1989-07-22 1991-01-31 Fraunhofer Ges Forschung Vorrichtung zur optischen abstandsmessung
DE4032361A1 (de) * 1990-10-12 1992-04-16 Dirk Prof Dr Ing Jansen Distanzmesskopf fuer drehmaschinen
DE19815201A1 (de) * 1998-04-04 1999-10-07 Link Johann & Ernst Gmbh & Co Meßanordnung zur Erfassung von Dimensionen von Prüflingen, vorzugsweise von Hohlkörpern, insbesondere von Bohrungen in Werkstücken, sowie Verfahren zur Messung solcher Dimensionen
DE10132142A1 (de) 2001-05-17 2003-02-13 Busch Dieter & Co Prueftech Vorrichtung und Verfahren zum Ausrichten von Maschinenwellen
DE102007003024A1 (de) * 2007-01-20 2008-07-31 Sick Ag Triangulationssensor mit Entfernungsbestimmung aus Lichtfleckposition und -form
US8035823B2 (en) * 2008-09-05 2011-10-11 3Dm Devices Inc. Hand-held surface profiler
WO2011055418A1 (ja) * 2009-11-09 2011-05-12 トヨタ自動車株式会社 距離測定装置、及び距離測定方法
EP2428765A1 (de) * 2010-09-14 2012-03-14 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Behandlung von Turbinenschaufeln
US8900126B2 (en) 2011-03-23 2014-12-02 United Sciences, Llc Optical scanning device
US8900125B2 (en) 2012-03-12 2014-12-02 United Sciences, Llc Otoscanning with 3D modeling
TWI615597B (zh) * 2017-01-20 2018-02-21 瑞柯科技股份有限公司 測距裝置以及測距方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1531693A (en) * 1921-11-12 1925-03-31 Leon F Douglass Method and apparatus for producing novel and double-image effects in photography
US3614921A (en) * 1968-12-25 1971-10-26 Canon Kk Photoelectric device for detecting the focusing
DE2225557A1 (de) * 1971-06-23 1973-03-15 Hauser Raimund Entfernungsmesser
US3749493A (en) * 1972-01-05 1973-07-31 Stanford Research Inst Method and apparatus for producing a contour map of a surface area
FR2363779A1 (fr) * 1976-09-02 1978-03-31 Iria Procede et appareil optiques pour la determination tridimensionnelle de la forme d'objets a l'aide d'un calculateur
US4198164A (en) * 1976-10-07 1980-04-15 Ensco, Inc. Proximity sensor and method and apparatus for continuously measuring rail gauge
US4204772A (en) * 1978-09-25 1980-05-27 Recognition Systems, Inc. Optical measuring system

Also Published As

Publication number Publication date
DE140029T1 (de) 1985-09-26
US4637715A (en) 1987-01-20
JPS6052710A (ja) 1985-03-26
EP0140029B1 (de) 1990-04-18
EP0140029A3 (en) 1987-06-10
EP0140029A2 (de) 1985-05-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: RIKAGAKU KENKYUSHO, WAKO, SAITAMA, JP

8339 Ceased/non-payment of the annual fee