GB1386007A - Optical distance measuring methods and apparatus - Google Patents

Optical distance measuring methods and apparatus

Info

Publication number
GB1386007A
GB1386007A GB807872A GB807872A GB1386007A GB 1386007 A GB1386007 A GB 1386007A GB 807872 A GB807872 A GB 807872A GB 807872 A GB807872 A GB 807872A GB 1386007 A GB1386007 A GB 1386007A
Authority
GB
United Kingdom
Prior art keywords
light
fibres
distance
receiver
receiving
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
Application number
GB807872A
Other languages
English (en)
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Publication of GB1386007A publication Critical patent/GB1386007A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
GB807872A 1971-02-22 1972-02-22 Optical distance measuring methods and apparatus Expired GB1386007A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7105945A FR2127068A5 (it) 1971-02-22 1971-02-22

Publications (1)

Publication Number Publication Date
GB1386007A true GB1386007A (en) 1975-03-05

Family

ID=9072277

Family Applications (1)

Application Number Title Priority Date Filing Date
GB807872A Expired GB1386007A (en) 1971-02-22 1972-02-22 Optical distance measuring methods and apparatus

Country Status (4)

Country Link
DE (1) DE2208089A1 (it)
FR (1) FR2127068A5 (it)
GB (1) GB1386007A (it)
IT (1) IT946817B (it)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2178840A (en) * 1985-08-07 1987-02-18 English Electric Company Plc An optical proximity sensor
GB2182436A (en) * 1985-11-05 1987-05-13 Emhart Ind Optical inspection of transparent or translucent layers
CN102645654A (zh) * 2011-02-16 2012-08-22 和硕联合科技股份有限公司 距离检测装置及方法
WO2014210114A1 (en) * 2013-06-27 2014-12-31 Ppg Industries Ohio, Inc. Glass manufacturing system incorporating an optical low-coherence interferometry assembly

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2321137C3 (de) * 1973-04-26 1981-06-11 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Einrichtung zur Materialbearbeitung mittels Laserstrahlen
EP0095043A1 (en) * 1982-05-26 1983-11-30 Vanzetti Systems, Inc. Fiber optic assembly for laser radiation
US4631401A (en) * 1984-06-06 1986-12-23 Dieterich Standard Corporation Optic sensors
DE3815800A1 (de) * 1988-05-09 1989-11-23 Asea Brown Boveri Anordnung zum messen einer gasdichte
DE4001954A1 (de) * 1990-01-24 1991-07-25 Giese Erhard Distanzsensor
GB9515649D0 (en) * 1995-07-31 1995-09-27 Johnson & Johnson Medical Surface sensor device
CN116718568B (zh) * 2023-08-04 2023-10-17 中节能(达州)新材料有限公司 一种反光材料的反光性能检测装置及方法
CN117168331B (zh) * 2023-11-02 2024-01-02 山西锦烁生物医药科技有限公司 基于光纤传感器的天然冰场冰层厚度实时检测方法

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2178840A (en) * 1985-08-07 1987-02-18 English Electric Company Plc An optical proximity sensor
GB2178840B (en) * 1985-08-07 1989-08-23 English Electric Company Plc An optical sensor
GB2182436A (en) * 1985-11-05 1987-05-13 Emhart Ind Optical inspection of transparent or translucent layers
GB2182436B (en) * 1985-11-05 1989-10-18 Emhart Ind Optical inspection of transparent layers
CN102645654A (zh) * 2011-02-16 2012-08-22 和硕联合科技股份有限公司 距离检测装置及方法
WO2014210114A1 (en) * 2013-06-27 2014-12-31 Ppg Industries Ohio, Inc. Glass manufacturing system incorporating an optical low-coherence interferometry assembly
CN105431387A (zh) * 2013-06-27 2016-03-23 Ppg工业俄亥俄公司 结合光学低相干干涉测量组件的玻璃制造系统
US9469559B2 (en) 2013-06-27 2016-10-18 Ppg Industries Ohio, Inc. Glass manufacturing system incorporating an optical low-coherence interferometry assembly
CN105431387B (zh) * 2013-06-27 2019-01-15 Vitro可变资本股份有限公司 结合光学低相干干涉测量组件的玻璃制造系统

Also Published As

Publication number Publication date
IT946817B (it) 1973-05-21
FR2127068A5 (it) 1972-10-13
DE2208089A1 (de) 1972-09-07

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees