IT8820270A0 - Sensore ottico di posizione. - Google Patents

Sensore ottico di posizione.

Info

Publication number
IT8820270A0
IT8820270A0 IT8820270A IT2027088A IT8820270A0 IT 8820270 A0 IT8820270 A0 IT 8820270A0 IT 8820270 A IT8820270 A IT 8820270A IT 2027088 A IT2027088 A IT 2027088A IT 8820270 A0 IT8820270 A0 IT 8820270A0
Authority
IT
Italy
Prior art keywords
position sensor
optical position
optical
sensor
Prior art date
Application number
IT8820270A
Other languages
English (en)
Other versions
IT1216609B (it
Inventor
Paolo Boero
Original Assignee
Pirelli Cavi 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 filed Critical Pirelli Cavi Spa
Priority to IT8820270A priority Critical patent/IT1216609B/it
Publication of IT8820270A0 publication Critical patent/IT8820270A0/it
Priority to CA000596301A priority patent/CA1306524C/en
Priority to ES198989106859T priority patent/ES2029094T3/es
Priority to DE8989106859T priority patent/DE68900533D1/de
Priority to EP89106859A priority patent/EP0346589B1/en
Priority to BR898902431A priority patent/BR8902431A/pt
Application granted granted Critical
Publication of IT1216609B publication Critical patent/IT1216609B/it
Priority to US07/569,760 priority patent/US5001338A/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
IT8820270A 1988-04-21 1988-04-21 Sensore ottico di posizione. IT1216609B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT8820270A IT1216609B (it) 1988-04-21 1988-04-21 Sensore ottico di posizione.
CA000596301A CA1306524C (en) 1988-04-21 1989-04-11 Optical position sensor
ES198989106859T ES2029094T3 (es) 1988-04-21 1989-04-17 Sensor optico de posicion.
DE8989106859T DE68900533D1 (de) 1988-04-21 1989-04-17 Optischer positionssensor.
EP89106859A EP0346589B1 (en) 1988-04-21 1989-04-17 Optical position sensor
BR898902431A BR8902431A (pt) 1988-04-21 1989-04-21 Sensor otico de posicao
US07/569,760 US5001338A (en) 1988-04-21 1990-08-21 Body position sensor by phase comparison of modulated light waves transmitted through optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8820270A IT1216609B (it) 1988-04-21 1988-04-21 Sensore ottico di posizione.

Publications (2)

Publication Number Publication Date
IT8820270A0 true IT8820270A0 (it) 1988-04-21
IT1216609B IT1216609B (it) 1990-03-08

Family

ID=11165309

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8820270A IT1216609B (it) 1988-04-21 1988-04-21 Sensore ottico di posizione.

Country Status (7)

Country Link
US (1) US5001338A (it)
EP (1) EP0346589B1 (it)
BR (1) BR8902431A (it)
CA (1) CA1306524C (it)
DE (1) DE68900533D1 (it)
ES (1) ES2029094T3 (it)
IT (1) IT1216609B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4924870A (en) * 1989-01-13 1990-05-15 Fiberoptic Sensor Technologies, Inc. Fiber optic sensors
US5177354A (en) * 1989-12-11 1993-01-05 Nippon Telegraph And Telephone Corporation Device and a method for distinguishing faults employed in an optical transmission system
US5102625A (en) * 1990-02-16 1992-04-07 Boc Health Care, Inc. Apparatus for monitoring a chemical concentration
US5216245A (en) * 1991-10-04 1993-06-01 General Motors Corporation Multi-color optical shaft position sensor
US5307138A (en) * 1992-05-01 1994-04-26 Hughes Aircraft Company Energy efficient modulation-demodulation optical system
US5319434A (en) * 1992-12-30 1994-06-07 Litton Systems, Inc. Laser rangefinder apparatus with fiber optic interface
GB9304738D0 (en) * 1993-03-09 1993-04-28 Lucas Ind Plc Optical displacement sensor
US5446280A (en) * 1993-08-31 1995-08-29 Center For Innovative Technology Split-spectrum self-referenced fiber optic sensor
US5401959A (en) * 1993-09-08 1995-03-28 General Electric Company Optical temperature compensation of spectral modulation sensors by ratiometric interrogation having dichroic filters
US6246658B1 (en) 1998-06-02 2001-06-12 Science Applications International Corporation Multiple channel scanning device using optoelectronic switching
US6091067A (en) * 1998-06-02 2000-07-18 Science Applications International Corporation Scanning device using fiber optic bimorph
US6166756A (en) * 1998-06-02 2000-12-26 Science Applications International Corporation Multiple channel data writing device
US6341118B1 (en) 1998-06-02 2002-01-22 Science Applications International Corporation Multiple channel scanning device using oversampling and image processing to increase throughput
US6584052B1 (en) 1998-06-02 2003-06-24 Science Applications International Corporation Method and apparatus for controlling the focus of a read/write head for an optical scanner
US6137105A (en) 1998-06-02 2000-10-24 Science Applications International Corporation Multiple parallel source scanning device
US7043984B2 (en) * 2004-01-13 2006-05-16 Fling John J Automatically actuated liquid level sensor
JP2006010568A (ja) * 2004-06-28 2006-01-12 Canon Inc 位置検出装置
US7418861B2 (en) * 2006-01-10 2008-09-02 Fling John J Mechanically self actuated liquid level sensor
ATE487116T1 (de) * 2006-04-21 2010-11-15 Fondazione Torino Wireless System und verfahren zum messen von distanzen, verschiebungen und mechanischen einwirkungen
US7444865B2 (en) * 2006-05-04 2008-11-04 Fling John J Parallelogram actuated liquid level sensor
FR3002654A1 (fr) 2013-02-26 2014-08-29 St Microelectronics Sa Modulateur optique avec correction de polarisation automatique
DE102013106780A1 (de) * 2013-06-28 2014-12-31 Technische Universität Dresden Anordnung und Verfahren zur Erfassung und Übertragung von Messwerten mittels optischer Sensoren
US9976919B2 (en) 2015-03-27 2018-05-22 Kettering University Fiber-optic sensor assembly

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE326308B (it) * 1966-10-19 1970-07-20 Aga Ab
US3437820A (en) * 1967-05-09 1969-04-08 Commerce Usa Optical distance measuring equipment utilizing two wavelengths of light in order to determine and compensate for the density of the air
US3619057A (en) * 1967-06-28 1971-11-09 North American Aviation Inc Geodetic laser survey system
DE1623564B1 (de) * 1967-12-01 1971-08-26 Siemens Ag Verfahren und Anordnung zur Entfernungsmessung mit hoher Präzision auf optischem Wege
SE321585B (it) * 1969-03-28 1970-03-09 Aga Ab
GB1472894A (en) * 1974-03-15 1977-05-11 Nat Res Dev Interferometric methods and apparatus for measuring distance to a surface
US4102572A (en) * 1977-08-11 1978-07-25 Hughes Aircraft Company Dual-wavelength coherent optical adaptive systems
GB2077421B (en) * 1980-05-31 1983-10-12 Rolls Royce Displacement sensing
US4397548A (en) * 1980-12-17 1983-08-09 The United States Of America As Represented By The Secretary Of The Army Distance measuring system
US4356396A (en) * 1980-12-17 1982-10-26 Siemens Corporation Fiber optical measuring device with compensating properties
US4523092A (en) * 1982-07-29 1985-06-11 Aetna Telecommunications Laboratories Fiber optic sensors for simultaneously detecting different parameters in a single sensing tip
SE435761B (sv) * 1983-03-24 1984-10-15 Asea Ab Fiberoptiskt luminiscensmetdon
GB8405638D0 (en) * 1984-03-03 1984-04-04 Monicell Ltd Optical transducer and measuring device
GB8415127D0 (en) * 1984-06-14 1984-07-18 Davies D E N Optical displacement sensors
GB8415128D0 (en) * 1984-06-14 1984-07-18 Chaimowicz J C A Optical displacement sensors
IN170226B (it) * 1985-08-02 1992-02-29 Pandrol Ltd
US4703175A (en) * 1985-08-19 1987-10-27 Tacan Corporation Fiber-optic sensor with two different wavelengths of light traveling together through the sensor head
IT1186124B (it) * 1985-11-29 1987-11-18 Pirelli Cavi Spa Sensore ottico di posizione
US4808813A (en) * 1986-05-05 1989-02-28 Hughes Aircraft Company Self contained surface contamination sensor for detecting external particulates and surface discontinuities
US4738527A (en) * 1986-06-19 1988-04-19 United Technologies Corporation Apparatus and method for determining position with light
US4895441A (en) * 1987-03-19 1990-01-23 Pandel Instruments, Inc. Method and apparatus for precision ranging
FR2615279B1 (fr) * 1987-05-11 1990-11-02 Commissariat Energie Atomique Capteur de deplacement a fibres optiques decalees

Also Published As

Publication number Publication date
DE68900533D1 (de) 1992-01-23
US5001338A (en) 1991-03-19
IT1216609B (it) 1990-03-08
CA1306524C (en) 1992-08-18
BR8902431A (pt) 1990-01-16
ES2029094T3 (es) 1992-07-16
EP0346589B1 (en) 1991-12-11
EP0346589A1 (en) 1989-12-20

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970423