FI842562A - Fiberoptisk laegesgivare med inbyggd referens. - Google Patents

Fiberoptisk laegesgivare med inbyggd referens. Download PDF

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Publication number
FI842562A
FI842562A FI842562A FI842562A FI842562A FI 842562 A FI842562 A FI 842562A FI 842562 A FI842562 A FI 842562A FI 842562 A FI842562 A FI 842562A FI 842562 A FI842562 A FI 842562A
Authority
FI
Finland
Prior art keywords
fiber optical
optical requirements
requirements
fiber
optical
Prior art date
Application number
FI842562A
Other languages
English (en)
Other versions
FI842562A0 (fi
Inventor
Anthony C Gilby
Original Assignee
Foxboro Co
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 Foxboro Co filed Critical Foxboro Co
Publication of FI842562A publication Critical patent/FI842562A/fi
Publication of FI842562A0 publication Critical patent/FI842562A0/fi

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
    • G01D5/347—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 using displacement encoding scales
    • G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
    • G01D5/34715—Scale reading or illumination devices
    • G01D5/34723—Scale reading or illumination devices involving light-guides
    • 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
FI842562A 1982-10-27 1984-06-26 Fiberoptisk laegesgivare med inbyggd referens. FI842562A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/437,091 US4596925A (en) 1982-10-27 1982-10-27 Fiber optic displacement sensor with built-in reference
PCT/US1983/000844 WO1984001824A1 (en) 1982-10-27 1983-06-01 Fiber optic displacement sensor with built-in reference

Publications (2)

Publication Number Publication Date
FI842562A true FI842562A (fi) 1984-06-26
FI842562A0 FI842562A0 (fi) 1984-06-26

Family

ID=23735030

Family Applications (1)

Application Number Title Priority Date Filing Date
FI842562A FI842562A0 (fi) 1982-10-27 1984-06-26 Fiberoptisk laegesgivare med inbyggd referens.

Country Status (7)

Country Link
US (1) US4596925A (fi)
EP (1) EP0124533A1 (fi)
DK (1) DK310384A (fi)
FI (1) FI842562A0 (fi)
IT (1) IT1170538B (fi)
NO (1) NO842569L (fi)
WO (1) WO1984001824A1 (fi)

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Publication number Priority date Publication date Assignee Title
GB8415128D0 (en) * 1984-06-14 1984-07-18 Chaimowicz J C A Optical displacement sensors
GB8415127D0 (en) * 1984-06-14 1984-07-18 Davies D E N Optical displacement sensors
KR900000659B1 (ko) * 1984-09-18 1990-02-02 미쓰비시 전기주식회사 광계측(光計側)장치
US4678902A (en) * 1985-04-30 1987-07-07 Metatech Corporation Fiber optic transducers with improved sensitivity
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
US4743119A (en) * 1985-08-22 1988-05-10 Mitsubishi Denki Kabushiki Kaisha Optical measuring apparatus
GB8531430D0 (en) * 1985-12-20 1986-02-05 Rosemount Eng Co Ltd Displacement sensing apparatus
US4692611A (en) * 1986-01-29 1987-09-08 Mechanical Technology Incorporated Fiber optic proximity sensor with feedback servo imaging means
FR2596513B1 (fr) * 1986-03-25 1992-05-22 Sfena Dispositif a fibres optiques pour le controle a distance de la position d'un organe
DE3627188A1 (de) * 1986-08-11 1988-02-18 Siemens Ag Verfahren und anordnung zur faseroptischen messung einer weglaenge oder einer weglaengenaenderung
GB8621077D0 (en) * 1986-09-01 1986-10-08 Gen Electric Co Plc Temperature sensing system
US4947036A (en) * 1986-10-03 1990-08-07 Conax Buffalo Corporation Self-monitoring optical sensor having a ratiometric output signal
US4727254A (en) * 1986-11-17 1988-02-23 General Motors Corporation Dual wavelength microbend sensor
US5068527A (en) * 1987-01-07 1991-11-26 Kabushiki Kaisha Toshiba Wide range fiber optical displacement sensor
US4807718A (en) * 1987-03-18 1989-02-28 Digital Equipment Corporation Acoustic noise control for fans
GB2202936B (en) * 1987-03-31 1990-11-14 Plessey Co Plc Improvements relating to optical pressure or displacement sensors
US5057686A (en) * 1988-10-12 1991-10-15 Mitutoyo Corporation Self-stabilizing photoelectric displacement detector
DE3841742A1 (de) * 1988-12-10 1990-06-13 Hueser Teuchert Dorothee Koordinatenmesstaster mit absolutinterferometrischem beruehrungslosem messprinzip
IT1237074B (it) * 1989-10-17 1993-05-13 Pirelli Cavi Spa Dispositivo per eseguire la misurazione di una grandezza fisica e la trasmissione a distanza del valore rilevato di questa.
US5191208A (en) * 1989-11-15 1993-03-02 Slemon Charles S Fiber optic sensor system with a redundancy means and optimized throughout
GB2238865B (en) * 1989-12-04 1994-01-26 Mitutoyo Corp Photoelectric displacement detector
US5144833A (en) * 1990-09-27 1992-09-08 International Business Machines Corporation Atomic force microscopy
US5168156A (en) * 1991-06-28 1992-12-01 The Standard Oil Company Reflective evanescent fiber-optic chemical sensor
EP0604582A1 (en) * 1991-09-18 1994-07-06 Iowa State University Research Foundation, Inc. Dual-wavelength photometer and fiber optic sensor probe
US5771114A (en) * 1995-09-29 1998-06-23 Rosemount Inc. Optical interface with safety shutdown
US5727110A (en) * 1995-09-29 1998-03-10 Rosemount Inc. Electro-optic interface for field instrument
DE10106699C2 (de) * 2001-02-14 2003-11-27 Leica Microsystems Berührungssensor und Vorrichtung zum Schutz eines hervorstehenden Bauteils
US6941035B2 (en) * 2001-04-26 2005-09-06 Creo Srl Optical cross-connect switch
US6763160B2 (en) * 2001-04-26 2004-07-13 Creo Srl Optical cross connect switch having improved alignment control system
GB0208048D0 (en) * 2002-04-08 2002-05-22 Digicliff Ltd Optical controls
US20040223684A1 (en) * 2003-05-09 2004-11-11 Creo Srl Calibration of optical cross-connect switches
US7187816B2 (en) * 2004-12-13 2007-03-06 Purdue Research Foundation In-fiber whitelight interferometry using long-period fiber grating
US20070171638A1 (en) * 2006-01-24 2007-07-26 Sbc Knowledge Ventures, L.P. Apparatus and methods for transmitting light over optical fibers
KR101214388B1 (ko) * 2011-05-12 2012-12-21 한국과학기술원 투과 격자판과 거울을 이용한 광섬유 센서
CN104864911B (zh) * 2015-05-29 2017-08-29 北京航空航天大学 基于光纤法珀腔与光纤光栅双参量联合测量的高速解调装置及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417753A1 (fr) * 1978-02-15 1979-09-14 Hitachi Ltd Systeme de mesure optique a distance et de controle d'un objet subissant une transformation physique
SE415397B (sv) * 1978-06-02 1980-09-29 Asea Ab Fiberoptiskt metdon
SE411955B (sv) * 1978-06-02 1980-02-11 Asea Ab Fiberoptiskt metdon med hogst tva fibrer
US4223216A (en) * 1979-01-22 1980-09-16 Rockwell International Corporation Means for sensing and color multiplexing optical data over a compact fiber optic transmission system
SE417137B (sv) * 1979-05-31 1981-02-23 Asea Ab Optiskt metdon for metning av magnetiska och elektriska felt
US4293188A (en) * 1980-03-24 1981-10-06 Sperry Corporation Fiber optic small displacement sensor
SE424022B (sv) * 1980-10-21 1982-06-21 Asea Ab Fiberoptiskt metdon for spektralanalys
US4356396A (en) * 1980-12-17 1982-10-26 Siemens Corporation Fiber optical measuring device with compensating properties

Also Published As

Publication number Publication date
IT8349215A0 (it) 1983-10-25
DK310384D0 (da) 1984-06-26
US4596925A (en) 1986-06-24
EP0124533A1 (en) 1984-11-14
IT1170538B (it) 1987-06-03
DK310384A (da) 1984-06-26
NO842569L (no) 1984-06-25
FI842562A0 (fi) 1984-06-26
WO1984001824A1 (en) 1984-05-10

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Legal Events

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FD Application lapsed

Owner name: THE FOXBORO COMPANY