FR2399000B1 - - Google Patents

Info

Publication number
FR2399000B1
FR2399000B1 FR7723157A FR7723157A FR2399000B1 FR 2399000 B1 FR2399000 B1 FR 2399000B1 FR 7723157 A FR7723157 A FR 7723157A FR 7723157 A FR7723157 A FR 7723157A FR 2399000 B1 FR2399000 B1 FR 2399000B1
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
FR7723157A
Other versions
FR2399000A1 (fr
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.)
Sagem SA
Original Assignee
Sagem 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 Sagem SA filed Critical Sagem SA
Priority to FR7723157A priority Critical patent/FR2399000A1/fr
Publication of FR2399000A1 publication Critical patent/FR2399000A1/fr
Application granted granted Critical
Publication of FR2399000B1 publication Critical patent/FR2399000B1/fr
Granted 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
    • G01B11/0608—Height gauges
    • 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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR7723157A 1977-07-27 1977-07-27 Capteur de proximite a guides dielectriques d'ondes optiques Granted FR2399000A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7723157A FR2399000A1 (fr) 1977-07-27 1977-07-27 Capteur de proximite a guides dielectriques d'ondes optiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7723157A FR2399000A1 (fr) 1977-07-27 1977-07-27 Capteur de proximite a guides dielectriques d'ondes optiques

Publications (2)

Publication Number Publication Date
FR2399000A1 FR2399000A1 (fr) 1979-02-23
FR2399000B1 true FR2399000B1 (fr) 1981-12-04

Family

ID=9193886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7723157A Granted FR2399000A1 (fr) 1977-07-27 1977-07-27 Capteur de proximite a guides dielectriques d'ondes optiques

Country Status (1)

Country Link
FR (1) FR2399000A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508160A1 (fr) * 1981-06-23 1982-12-24 Cilas Dispositif pour determiner la position d'un objet
FR2522408A1 (fr) * 1982-02-26 1983-09-02 Delmas Jeannine Dispositif optoelectronique de mesure dimensionnelle de haute precision sans contact avec la piece a controler
FR2598218A1 (fr) * 1986-04-30 1987-11-06 Commissariat Energie Atomique Capteur de mesure lineaire sans contact de la distance d'une cible par rayonnement retrodiffuse
FR2600412A1 (fr) * 1986-06-18 1987-12-24 Bertin & Cie Dispositif opto-electronique pour la determination de la distance et de la forme d'un objet
US5162661A (en) * 1990-02-08 1992-11-10 Pioneer Electronic Corporation Position detector for maintaining a fixed distance between two objects
IL120464A (en) * 1997-03-17 2000-01-31 Phone Or Ltd Sensor and method for measuring distances to and/or physical properties of a medium
FR2814808B1 (fr) * 2000-10-02 2002-12-20 Essilor Int Procede de lecture optique de la forme d'un profile et application au releve du bord interieur d'un cercle de monture de lunettes.
JP4649369B2 (ja) * 2006-05-19 2011-03-09 株式会社フジクラ 光ファイバアレイの製造方法
US7465916B2 (en) 2006-10-19 2008-12-16 Fujikura Ltd. Optical detection sensor
US8826188B2 (en) * 2011-08-26 2014-09-02 Qualcomm Incorporated Proximity sensor calibration

Also Published As

Publication number Publication date
FR2399000A1 (fr) 1979-02-23

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Legal Events

Date Code Title Description
ST Notification of lapse