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IT946817B - OPTICAL COMPARATOR WITH FIBER OPTICS - Google Patents

OPTICAL COMPARATOR WITH FIBER OPTICS

Info

Publication number
IT946817B
IT946817B IT1968272A IT1968272A IT946817B IT 946817 B IT946817 B IT 946817B IT 1968272 A IT1968272 A IT 1968272A IT 1968272 A IT1968272 A IT 1968272A IT 946817 B IT946817 B IT 946817B
Authority
IT
Italy
Prior art keywords
fiber optics
optical comparator
comparator
optical
optics
Prior art date
Application number
IT1968272A
Other languages
Italian (it)
Original Assignee
Schlumberger Compteurs
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 Schlumberger Compteurs filed Critical Schlumberger Compteurs
Application granted granted Critical
Publication of IT946817B publication Critical patent/IT946817B/en

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)
IT1968272A 1971-02-22 1972-01-21 OPTICAL COMPARATOR WITH FIBER OPTICS IT946817B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT946817B true IT946817B (en) 1973-05-21

Family

ID=9072277

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1968272A IT946817B (en) 1971-02-22 1972-01-21 OPTICAL COMPARATOR WITH FIBER OPTICS

Country Status (4)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2321137C3 (en) * 1973-04-26 1981-06-11 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Device for material processing by means of laser beams
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
GB2178840B (en) * 1985-08-07 1989-08-23 English Electric Company Plc An optical sensor
US4672200A (en) * 1985-11-05 1987-06-09 Emhart Industries, Inc. Optical inspection of transparent layers
DE3815800A1 (en) * 1988-05-09 1989-11-23 Asea Brown Boveri Arrangement for measuring a gas density
DE4001954A1 (en) * 1990-01-24 1991-07-25 Giese Erhard Distance sensor with light conductor, source and photodetector - has conductor with cross=section reducing towards end surfaces
GB9515649D0 (en) * 1995-07-31 1995-09-27 Johnson & Johnson Medical Surface sensor device
CN102645654B (en) * 2011-02-16 2014-03-12 和硕联合科技股份有限公司 Distance detection device and method
KR101811262B1 (en) 2013-06-27 2017-12-22 비트로, 에스.에이.비. 데 씨.브이. Glass manufacturing system incorporating an optical low-coherence interferometry assembly
CN116718568B (en) * 2023-08-04 2023-10-17 中节能(达州)新材料有限公司 Device and method for detecting light reflecting performance of light reflecting material
CN117168331B (en) * 2023-11-02 2024-01-02 山西锦烁生物医药科技有限公司 Real-time detection method for thickness of ice layer of natural ice rink based on optical fiber sensor

Also Published As

Publication number Publication date
DE2208089A1 (en) 1972-09-07
FR2127068A5 (en) 1972-10-13
GB1386007A (en) 1975-03-05

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