FR2112717A5 - - Google Patents

Info

Publication number
FR2112717A5
FR2112717A5 FR7040004A FR7040004A FR2112717A5 FR 2112717 A5 FR2112717 A5 FR 2112717A5 FR 7040004 A FR7040004 A FR 7040004A FR 7040004 A FR7040004 A FR 7040004A FR 2112717 A5 FR2112717 A5 FR 2112717A5
Authority
FR
France
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
FR7040004A
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
Priority to FR7040004A priority Critical patent/FR2112717A5/fr
Priority to IT2994371A priority patent/IT939097B/it
Priority to US00195768A priority patent/US3778157A/en
Priority to DE19712155049 priority patent/DE2155049A1/de
Priority to GB5151971A priority patent/GB1375021A/en
Application granted granted Critical
Publication of FR2112717A5 publication Critical patent/FR2112717A5/fr
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
    • G01B11/026—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)
FR7040004A 1970-11-06 1970-11-06 Expired FR2112717A5 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7040004A FR2112717A5 (fr) 1970-11-06 1970-11-06
IT2994371A IT939097B (it) 1970-11-06 1971-10-15 Perfezionamenti ai comparatori ottici a fibre ottiche
US00195768A US3778157A (en) 1970-11-06 1971-11-04 Optical distance converter
DE19712155049 DE2155049A1 (de) 1970-11-06 1971-11-05 Optische Vergleichsvorrichtung mit optischen Fasern
GB5151971A GB1375021A (fr) 1970-11-06 1971-11-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7040004A FR2112717A5 (fr) 1970-11-06 1970-11-06

Publications (1)

Publication Number Publication Date
FR2112717A5 true FR2112717A5 (fr) 1972-06-23

Family

ID=9063865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7040004A Expired FR2112717A5 (fr) 1970-11-06 1970-11-06

Country Status (2)

Country Link
US (1) US3778157A (fr)
FR (1) FR2112717A5 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004117A1 (fr) * 1978-03-08 1979-09-19 SKF Industrial Trading & Development Co, B.V. Système à palier magnétique, comportant un servo-système pour régler l'action électro-magnétique du système à palier, et moteur électrique accouplé sur le système à palier
FR2508160A1 (fr) * 1981-06-23 1982-12-24 Cilas Dispositif pour determiner la position d'un objet
WO2023099824A1 (fr) 2021-11-30 2023-06-08 Psa Automobiles Sa Détermination à distance de durées d'utilisation de calculateurs d'un véhicule automobile

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2431630C2 (de) * 1974-07-02 1985-06-27 Robert Bosch Gmbh, 7000 Stuttgart Optoelektronischer Aufnehmer
DE2510273B2 (de) * 1975-03-08 1980-05-08 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Fotoelektrische Meßeinrichtung
US4040738A (en) * 1975-03-20 1977-08-09 Gulton Industries, Inc. Railroad track profile spacing and alignment apparatus
US4162399A (en) * 1977-09-16 1979-07-24 Bei Electronics, Inc. Optical encoder with fiber optics
JPS54115148A (en) * 1978-02-28 1979-09-07 Machida Endoscope Co Ltd Internal examination mirror with sensor
US4358960A (en) * 1979-05-04 1982-11-16 Ladd Research Industries, Inc. Differential fiber optic proximity sensor
US4314760A (en) * 1979-08-27 1982-02-09 Trw Inc. Optical sensing device
US4518255A (en) * 1982-08-20 1985-05-21 Mcdonnell Douglas Corporation Temperature tracking range finder
US4705037A (en) * 1985-02-08 1987-11-10 Peyman Gholam A Topographical mapping, depth measurement, and cutting systems for performing radial keratotomy and the like
US4688933A (en) * 1985-05-10 1987-08-25 The Laitram Corporation Electro-optical position determining system
JPH0726806B2 (ja) * 1985-06-13 1995-03-29 株式会社日立製作所 距離測定装置
US5017772A (en) * 1989-05-30 1991-05-21 Bei Electronics, Inc. Fiber optic probe sensor for measuring target displacement
US8826188B2 (en) * 2011-08-26 2014-09-02 Qualcomm Incorporated Proximity sensor calibration
EP3327405A1 (fr) * 2016-11-29 2018-05-30 Siemens Aktiengesellschaft Dispositif de détection en fibre optique
EP3869251A4 (fr) * 2018-10-19 2022-06-15 Furukawa Electric Co., Ltd. Câble à fibres optiques

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3327584A (en) * 1963-09-09 1967-06-27 Mechanical Tech Inc Fiber optic proximity probe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004117A1 (fr) * 1978-03-08 1979-09-19 SKF Industrial Trading & Development Co, B.V. Système à palier magnétique, comportant un servo-système pour régler l'action électro-magnétique du système à palier, et moteur électrique accouplé sur le système à palier
FR2508160A1 (fr) * 1981-06-23 1982-12-24 Cilas Dispositif pour determiner la position d'un objet
WO2023099824A1 (fr) 2021-11-30 2023-06-08 Psa Automobiles Sa Détermination à distance de durées d'utilisation de calculateurs d'un véhicule automobile

Also Published As

Publication number Publication date
US3778157A (en) 1973-12-11

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Legal Events

Date Code Title Description
ST Notification of lapse