FR2191723A5 - - Google Patents

Info

Publication number
FR2191723A5
FR2191723A5 FR7223726A FR7223726A FR2191723A5 FR 2191723 A5 FR2191723 A5 FR 2191723A5 FR 7223726 A FR7223726 A FR 7223726A FR 7223726 A FR7223726 A FR 7223726A FR 2191723 A5 FR2191723 A5 FR 2191723A5
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
FR7223726A
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 FR7223726A priority Critical patent/FR2191723A5/fr
Application granted granted Critical
Publication of FR2191723A5 publication Critical patent/FR2191723A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/36—Forming the light into pulses
    • G01D5/363—Direction discrimination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/268—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light using optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR7223726A 1972-06-30 1972-06-30 Expired FR2191723A5 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7223726A FR2191723A5 (fr) 1972-06-30 1972-06-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7223726A FR2191723A5 (fr) 1972-06-30 1972-06-30

Publications (1)

Publication Number Publication Date
FR2191723A5 true FR2191723A5 (fr) 1974-02-01

Family

ID=9101134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7223726A Expired FR2191723A5 (fr) 1972-06-30 1972-06-30

Country Status (1)

Country Link
FR (1) FR2191723A5 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410809A1 (fr) * 1977-12-05 1979-06-29 Jacques Beaufront Procede et dispositif opto-electronique pour la mesure de grandeurs physiques
EP0022728A1 (fr) * 1979-07-16 1981-01-21 Merlin Gerin Disjoncteur électrique haute tension à indicateur de l'état de fonctionnement
EP0076858A1 (fr) * 1981-02-16 1983-04-20 Fanuc Ltd. Encodeur a pulsations du type a conversion photo-electrique
FR2591736A1 (fr) * 1985-12-17 1987-06-19 Bazenet Jean Pierre Systeme de mesure du deplacement lineaire d'une tige cylindrique telle qu'une tige de verin, verin adapte pour une telle mesure et son procede de fabrication
EP0691525A3 (fr) * 1994-06-17 1997-04-23 Ceramoptec Gmbh Système senseur comprenant une sonde capteur multicanal à faisceau de fibres optiques
AT511883A1 (de) * 2011-08-25 2013-03-15 Weber Hydraulik Gmbh Positionsmessvorrichtung für fluidzylinder

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410809A1 (fr) * 1977-12-05 1979-06-29 Jacques Beaufront Procede et dispositif opto-electronique pour la mesure de grandeurs physiques
EP0022728A1 (fr) * 1979-07-16 1981-01-21 Merlin Gerin Disjoncteur électrique haute tension à indicateur de l'état de fonctionnement
FR2461953A1 (fr) * 1979-07-16 1981-02-06 Merlin Gerin Capteur optique de vitesse et de reperage d'un organe mobile de disjoncteur electrique haute tension
EP0076858A1 (fr) * 1981-02-16 1983-04-20 Fanuc Ltd. Encodeur a pulsations du type a conversion photo-electrique
EP0076858A4 (fr) * 1981-02-16 1987-01-10 Fanuc Ltd Encodeur a pulsations du type a conversion photo-electrique.
FR2591736A1 (fr) * 1985-12-17 1987-06-19 Bazenet Jean Pierre Systeme de mesure du deplacement lineaire d'une tige cylindrique telle qu'une tige de verin, verin adapte pour une telle mesure et son procede de fabrication
EP0691525A3 (fr) * 1994-06-17 1997-04-23 Ceramoptec Gmbh Système senseur comprenant une sonde capteur multicanal à faisceau de fibres optiques
AT511883A1 (de) * 2011-08-25 2013-03-15 Weber Hydraulik Gmbh Positionsmessvorrichtung für fluidzylinder
AT511883B1 (de) * 2011-08-25 2013-09-15 Weber Hydraulik Gmbh Positionsmessvorrichtung für fluidzylinder

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Legal Events

Date Code Title Description
ST Notification of lapse