FR2351385A1 - Detecteur de position optique - Google Patents

Detecteur de position optique

Info

Publication number
FR2351385A1
FR2351385A1 FR7713908A FR7713908A FR2351385A1 FR 2351385 A1 FR2351385 A1 FR 2351385A1 FR 7713908 A FR7713908 A FR 7713908A FR 7713908 A FR7713908 A FR 7713908A FR 2351385 A1 FR2351385 A1 FR 2351385A1
Authority
FR
France
Prior art keywords
position detector
optical position
optical
detector
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.)
Granted
Application number
FR7713908A
Other languages
English (en)
Other versions
FR2351385B1 (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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of FR2351385A1 publication Critical patent/FR2351385A1/fr
Application granted granted Critical
Publication of FR2351385B1 publication Critical patent/FR2351385B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0026—Transmitting or indicating the displacement of flexible, deformable tubes by electric, electromechanical, magnetic or electromagnetic means
    • G01L9/0032—Transmitting or indicating the displacement of flexible, deformable tubes by electric, electromechanical, magnetic or electromagnetic means using photoelectric means
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
FR7713908A 1976-05-10 1977-05-06 Detecteur de position optique Granted FR2351385A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/684,610 US4109147A (en) 1976-05-10 1976-05-10 Optical position sensor

Publications (2)

Publication Number Publication Date
FR2351385A1 true FR2351385A1 (fr) 1977-12-09
FR2351385B1 FR2351385B1 (fr) 1982-03-19

Family

ID=24748782

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7713908A Granted FR2351385A1 (fr) 1976-05-10 1977-05-06 Detecteur de position optique

Country Status (13)

Country Link
US (1) US4109147A (fr)
JP (1) JPS52137372A (fr)
AU (1) AU505710B2 (fr)
BE (1) BE854411A (fr)
CA (1) CA1090898A (fr)
CH (1) CH619775A5 (fr)
DE (1) DE2721491C2 (fr)
ES (1) ES458594A1 (fr)
FR (1) FR2351385A1 (fr)
GB (1) GB1557441A (fr)
IT (1) IT1077491B (fr)
NL (1) NL7704483A (fr)
SE (1) SE441785B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410255A1 (fr) * 1977-11-23 1979-06-22 Asea Ab Appareil de mesure optique de grandeurs physiques
FR2434514A1 (fr) * 1978-05-26 1980-03-21 Honeywell Inc Potentiometre optique
FR2498754A2 (fr) * 1981-01-27 1982-07-30 Mecilec Sa Dispositif de mesure de pression fonctionnant en numerique

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4320293A (en) * 1978-08-30 1982-03-16 Harold Guretzky Angle-position transducer
CA1146276A (fr) * 1978-09-05 1983-05-10 Francis M. Jobbagy Convertisseur analogique-numerique pour transducteur sensible aux conditions environnantes
US4484071A (en) * 1982-03-12 1984-11-20 Webster Peter John Method and apparatus for determining the location of graduated marks in measuring applications
GB2124760B (en) * 1982-08-05 1986-02-12 Electricity Council Temperature of elongate articles
US4538063A (en) * 1983-01-05 1985-08-27 Dresser Industries, Inc. Photo transducer circuit for setting minimum and maximum current flow between power terminals
US4502334A (en) * 1983-08-04 1985-03-05 Dresser Industries, Inc. Combined pressure gauge-transmitter
GB2151774A (en) * 1983-12-16 1985-07-24 Atomic Energy Authority Uk Measuring displacement
US4531414A (en) * 1984-05-21 1985-07-30 Kraus Robert A Linear displacement transducer device
EP0263261A1 (fr) * 1986-09-05 1988-04-13 BBC Brown Boveri AG Capteur de déplacement opto-électronique
JPH0198934A (ja) * 1987-10-12 1989-04-17 Mimii Denshi Kk 気圧計又は気圧高度計
GB2237377A (en) * 1989-08-23 1991-05-01 Hoover Plc Liquid level transducer
DE4023323A1 (de) * 1990-07-21 1992-01-23 Krieg Gunther Positionssensor
US5360331A (en) * 1993-01-05 1994-11-01 Dynisco, Inc. Injection molding machine pressure transducer
US5602339A (en) * 1994-03-24 1997-02-11 Dynisco, Inc. Injection molding machine pressure transducer with trapezoidal cavity
AU2920295A (en) * 1994-07-09 1996-02-09 Uwe Engberts Device for recording changes in position or movements over short distances
GB9705105D0 (en) 1997-03-12 1997-04-30 Brown & Sharpe Limited Optical surface measurement apparatus and methods
US20030234351A1 (en) * 2002-06-25 2003-12-25 Chong-Hin Chee Brightness independent optical position sensor

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502894A (en) * 1968-05-16 1970-03-24 Us Agriculture Angle measuring photoelectric transducer with two photocells and electroluminescent source of light
US3521072A (en) * 1967-08-21 1970-07-21 James W Wipson Variable masking of radiation sensitive areas along x and y axes by pivotally mounted control shaft
US3601613A (en) * 1969-03-10 1971-08-24 Leitz Ernst Gmbh Photoelectric apparatus for determining the displacement of an object
DE2148696A1 (de) * 1971-09-29 1973-04-05 Krauss Maffei Ag Optische einrichtung zum erzeugen eines von der eintauchtiefe eines beweglichen bauteiles in ein messlichtbuendel abhaengigen elektrischen signales
FR2150411A1 (fr) * 1971-08-20 1973-04-06 Dresser Ind
US3885872A (en) * 1973-06-12 1975-05-27 Ibm Digital proximity sensing system
US3900738A (en) * 1973-05-23 1975-08-19 Lockheed Missiles Space Non-contact measuring gauge

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1090872B (de) * 1958-05-21 1960-10-13 Gossen & Co Gmbh P Lichtkontaktinstrument mit einem oberen und einem unteren Grenzwert zugeordneten lichtelektrischen Zellen
DE6601355U (fr) * 1959-01-08 1969-04-30 Schenck C Gmbh
US3316547A (en) * 1964-07-15 1967-04-25 Fairchild Camera Instr Co Integrating analog-to-digital converter
JPS4415398Y1 (fr) * 1968-11-20 1969-07-03
JPS4932653B1 (fr) * 1970-03-14 1974-09-02
JPS4825762B1 (fr) * 1970-06-02 1973-07-31
US3730633A (en) * 1970-12-31 1973-05-01 Aerotherm Corp Photometric detector and measuring system
US3768311A (en) * 1971-02-08 1973-10-30 Dresser Ind Motion responsive electrical control apparatus
US3788795A (en) * 1972-06-05 1974-01-29 E Zeitlin Pressure operated modulating meter for regulating a flue damper
JPS50113250A (fr) * 1974-02-14 1975-09-05

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521072A (en) * 1967-08-21 1970-07-21 James W Wipson Variable masking of radiation sensitive areas along x and y axes by pivotally mounted control shaft
US3502894A (en) * 1968-05-16 1970-03-24 Us Agriculture Angle measuring photoelectric transducer with two photocells and electroluminescent source of light
US3601613A (en) * 1969-03-10 1971-08-24 Leitz Ernst Gmbh Photoelectric apparatus for determining the displacement of an object
FR2150411A1 (fr) * 1971-08-20 1973-04-06 Dresser Ind
US3742233A (en) * 1971-08-20 1973-06-26 Dresser Ind Motion displacement transducer
DE2148696A1 (de) * 1971-09-29 1973-04-05 Krauss Maffei Ag Optische einrichtung zum erzeugen eines von der eintauchtiefe eines beweglichen bauteiles in ein messlichtbuendel abhaengigen elektrischen signales
US3900738A (en) * 1973-05-23 1975-08-19 Lockheed Missiles Space Non-contact measuring gauge
US3885872A (en) * 1973-06-12 1975-05-27 Ibm Digital proximity sensing system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410255A1 (fr) * 1977-11-23 1979-06-22 Asea Ab Appareil de mesure optique de grandeurs physiques
FR2434514A1 (fr) * 1978-05-26 1980-03-21 Honeywell Inc Potentiometre optique
FR2498754A2 (fr) * 1981-01-27 1982-07-30 Mecilec Sa Dispositif de mesure de pression fonctionnant en numerique
EP0057125A1 (fr) * 1981-01-27 1982-08-04 Mecilec Câpteur destiné à équiper un dispositif de mesure de pression fonctionnant en numérique

Also Published As

Publication number Publication date
SE441785B (sv) 1985-11-04
SE7704770L (sv) 1977-11-11
IT1077491B (it) 1985-05-04
CH619775A5 (fr) 1980-10-15
BE854411A (fr) 1977-09-01
ES458594A1 (es) 1978-10-01
CA1090898A (fr) 1980-12-02
DE2721491A1 (de) 1977-11-24
US4109147A (en) 1978-08-22
AU505710B2 (en) 1979-11-29
JPS52137372A (en) 1977-11-16
GB1557441A (en) 1979-12-12
NL7704483A (nl) 1977-11-14
FR2351385B1 (fr) 1982-03-19
DE2721491C2 (de) 1986-01-16
AU2463277A (en) 1978-11-02

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Legal Events

Date Code Title Description
ST Notification of lapse