FR2591739B1 - Transducteur optique - Google Patents

Transducteur optique

Info

Publication number
FR2591739B1
FR2591739B1 FR8617707A FR8617707A FR2591739B1 FR 2591739 B1 FR2591739 B1 FR 2591739B1 FR 8617707 A FR8617707 A FR 8617707A FR 8617707 A FR8617707 A FR 8617707A FR 2591739 B1 FR2591739 B1 FR 2591739B1
Authority
FR
France
Prior art keywords
optical transducer
transducer
optical
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 - Fee Related
Application number
FR8617707A
Other languages
English (en)
Other versions
FR2591739A1 (fr
Inventor
Roger Alan Edwards
Peter Thomas Gardiner
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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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 Smiths Group PLC filed Critical Smiths Group PLC
Publication of FR2591739A1 publication Critical patent/FR2591739A1/fr
Application granted granted Critical
Publication of FR2591739B1 publication Critical patent/FR2591739B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01D5/268—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
    • 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
FR8617707A 1985-12-18 1986-12-16 Transducteur optique Expired - Fee Related FR2591739B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858531149A GB8531149D0 (en) 1985-12-18 1985-12-18 Optical transducers

Publications (2)

Publication Number Publication Date
FR2591739A1 FR2591739A1 (fr) 1987-06-19
FR2591739B1 true FR2591739B1 (fr) 1993-02-12

Family

ID=10589943

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8617707A Expired - Fee Related FR2591739B1 (fr) 1985-12-18 1986-12-16 Transducteur optique

Country Status (6)

Country Link
US (1) US4761551A (fr)
JP (1) JPS62150117A (fr)
DE (1) DE3640519A1 (fr)
FR (1) FR2591739B1 (fr)
GB (2) GB8531149D0 (fr)
IT (1) IT1199683B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6215186A (en) * 1985-09-06 1987-03-12 University Of Liverpool, The Displacement measurement
US4947036A (en) * 1986-10-03 1990-08-07 Conax Buffalo Corporation Self-monitoring optical sensor having a ratiometric output signal
FR2644239B1 (fr) * 1989-03-13 1994-04-01 Spectec Sa Chaine de mesure d'angle ou de position optique et a transmission par fibres optiques intrinsequement lineaire et reference utilisant une ou plusieurs sources lumineuses
WO1991003710A1 (fr) * 1989-09-07 1991-03-21 The University Of Vermont And State Agricultural College Procede et capteur de mesure optique de deplacement
WO1996001976A1 (fr) * 1994-07-09 1996-01-25 Uwe Engberts Dispositif permettant d'enregistrer des changements de position ou des mouvements sur de courtes distances
US6194709B1 (en) * 1998-10-26 2001-02-27 Eaton Corporation Rotary position sensor/transducer employing rotor having color filtering
DE19851018A1 (de) * 1998-11-05 2000-05-11 Daimler Chrysler Ag Meßeinrichtung
US7196320B1 (en) 2005-03-14 2007-03-27 Robert Rickenbach Fiber optic encoder for position sensing
US20070171638A1 (en) * 2006-01-24 2007-07-26 Sbc Knowledge Ventures, L.P. Apparatus and methods for transmitting light over optical fibers

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1913399C3 (de) * 1969-03-17 1974-08-22 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zur kontinuierlichen Messung von Verschiebungen oder Verformungen mit Hilfe von Laserstrahlen
DE2231776B2 (de) * 1972-06-29 1981-04-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Lichtschranke zur Messung der Lage oder Abmessung von Gegenständen
SE415397B (sv) * 1978-06-02 1980-09-29 Asea Ab Fiberoptiskt metdon
US4334152A (en) * 1978-12-06 1982-06-08 Plessey Incorporated Position indicating systems
SE7910715L (sv) * 1979-12-28 1981-06-29 Asea Ab Fiberoptiskt metdon for metning av lege, kraft, tryck, temperatur etc
US4356396A (en) * 1980-12-17 1982-10-26 Siemens Corporation Fiber optical measuring device with compensating properties
SE8103773L (sv) * 1981-06-16 1982-12-17 Asea Ab Optisk digitizer/legesmetare
EP0079988A1 (fr) * 1981-11-23 1983-06-01 Dennis William Burt Instrument de mesure à fibres optiques
SE435966B (sv) * 1982-02-02 1984-10-29 Asea Ab Fiberoptiskt metdon
JPS58132637A (ja) * 1982-02-02 1983-08-08 Mitsubishi Electric Corp 光フアイバを用いた圧力計測装置
GB2124757A (en) * 1982-05-21 1984-02-22 Marconi Avionics Measuring displacements optically
SE435761B (sv) * 1983-03-24 1984-10-15 Asea Ab Fiberoptiskt luminiscensmetdon
GB2141541A (en) * 1983-06-14 1984-12-19 British Petroleum Co Plc Optical transducers
GB8325921D0 (en) * 1983-09-28 1983-11-02 Marconi Avionics Optical method of measuring displacement
JPS60220888A (ja) * 1984-04-18 1985-11-05 Matsushita Electric Ind Co Ltd 光学センサ
JPS60230016A (ja) * 1984-04-27 1985-11-15 Mitsubishi Electric Corp 光学的変位測定装置

Also Published As

Publication number Publication date
GB8628566D0 (en) 1987-01-07
DE3640519A1 (de) 1987-06-19
US4761551A (en) 1988-08-02
IT8622545A0 (it) 1986-12-03
GB2184830A (en) 1987-07-01
IT8622545A1 (it) 1988-06-03
IT1199683B (it) 1988-12-30
GB8531149D0 (en) 1986-01-29
JPS62150117A (ja) 1987-07-04
GB2184830B (en) 1989-11-15
FR2591739A1 (fr) 1987-06-19

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse