FR2588653B1 - Capteur optique de position - Google Patents

Capteur optique de position

Info

Publication number
FR2588653B1
FR2588653B1 FR868614302A FR8614302A FR2588653B1 FR 2588653 B1 FR2588653 B1 FR 2588653B1 FR 868614302 A FR868614302 A FR 868614302A FR 8614302 A FR8614302 A FR 8614302A FR 2588653 B1 FR2588653 B1 FR 2588653B1
Authority
FR
France
Prior art keywords
position sensor
optical position
optical
sensor
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
FR868614302A
Other languages
English (en)
Other versions
FR2588653A1 (fr
Inventor
Paolo Boero
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.)
Pirelli and C SpA
Original Assignee
Pirelli Cavi SpA
Cavi Pirelli SpA
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 Pirelli Cavi SpA, Cavi Pirelli SpA filed Critical Pirelli Cavi SpA
Publication of FR2588653A1 publication Critical patent/FR2588653A1/fr
Application granted granted Critical
Publication of FR2588653B1 publication Critical patent/FR2588653B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/019—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the type of sensor or the arrangement thereof
    • B60G17/01933—Velocity, e.g. relative velocity-displacement sensors
    • 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
    • G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
    • 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
FR868614302A 1985-10-16 1986-10-15 Capteur optique de position Expired - Fee Related FR2588653B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22518/85A IT1185455B (it) 1985-10-16 1985-10-16 Sensore ottico di posizione

Publications (2)

Publication Number Publication Date
FR2588653A1 FR2588653A1 (fr) 1987-04-17
FR2588653B1 true FR2588653B1 (fr) 1994-06-10

Family

ID=11197337

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868614302A Expired - Fee Related FR2588653B1 (fr) 1985-10-16 1986-10-15 Capteur optique de position

Country Status (9)

Country Link
US (1) US4768882A (fr)
AU (1) AU593291B2 (fr)
BR (1) BR8604874A (fr)
CA (1) CA1255372A (fr)
ES (1) ES2003159A6 (fr)
FR (1) FR2588653B1 (fr)
GB (1) GB2181838B (fr)
IT (1) IT1185455B (fr)
NZ (1) NZ217899A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1186124B (it) * 1985-11-29 1987-11-18 Pirelli Cavi Spa Sensore ottico di posizione
JP2587631B2 (ja) * 1987-03-20 1997-03-05 トキコ株式会社 車高調整装置
GB8818358D0 (en) * 1988-08-02 1988-09-07 Oliver Eng Ltd Probe positioning method & apparatus
US4902903A (en) * 1988-10-27 1990-02-20 Segerson Eugene E Apparatus employing reflective optical means
DE9011628U1 (fr) * 1990-08-09 1991-12-12 Hohner Elektrotechnik Kg, 7200 Tuttlingen, De
ES2054406T3 (es) * 1990-08-09 1994-08-01 Hohner Elektrotechnik Kg Dispositivo explorador optoelectronico.
GB9105287D0 (en) * 1991-03-13 1991-04-24 Greenhill Richard Artificial digit
WO1992017750A1 (fr) * 1991-03-26 1992-10-15 Msm Poly-Print Gmbh Capteur opto-electronique

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187186A (en) * 1962-01-12 1965-06-01 Honeywell Inc Electrical measuring apparatus with automatic integrating action
US3699421A (en) * 1971-01-21 1972-10-17 Kollsman Instr Corp Tape position sensor, optical
US4161781A (en) * 1977-11-25 1979-07-17 The Stanley Works Digital tape rule
US4150299A (en) * 1977-12-12 1979-04-17 Kasiewicz Stanley Joseph Level sensor for an air-spring shock absorber
GB2054995B (en) * 1979-07-14 1983-06-29 Marconi Co Ltd Optical position encoder arrangement
GB2054135B (en) * 1979-07-19 1984-03-14 Burroughs Corp Photo-electric displacement transducer
DE3131276C2 (de) * 1981-08-07 1986-02-13 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren zur Verfestigung von radioaktiven Abfällen
GB2121252A (en) * 1982-05-18 1983-12-14 Marconi Co Ltd Apparatus for indicating the position of a member
US4572952A (en) * 1982-07-28 1986-02-25 Adrian March Research Ltd. Position sensor with moire interpolation
DE3325803C2 (de) * 1983-07-16 1986-11-20 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Inkrementale, lichtelektrische Meßeinrichtung
DE3334398C1 (de) * 1983-09-23 1984-11-22 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Messeinrichtung

Also Published As

Publication number Publication date
FR2588653A1 (fr) 1987-04-17
CA1255372A (fr) 1989-06-06
BR8604874A (pt) 1987-07-07
IT1185455B (it) 1987-11-12
GB8624794D0 (en) 1986-11-19
IT8522518A0 (it) 1985-10-16
AU593291B2 (en) 1990-02-08
AU6395386A (en) 1987-04-30
GB2181838A (en) 1987-04-29
GB2181838B (en) 1989-11-22
NZ217899A (en) 1988-11-29
ES2003159A6 (es) 1988-10-16
US4768882A (en) 1988-09-06

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Legal Events

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