ATE110466T1 - Abstandsdetektionsanordnung einer physikalischen grösse durch reflektion. - Google Patents

Abstandsdetektionsanordnung einer physikalischen grösse durch reflektion.

Info

Publication number
ATE110466T1
ATE110466T1 AT91400050T AT91400050T ATE110466T1 AT E110466 T1 ATE110466 T1 AT E110466T1 AT 91400050 T AT91400050 T AT 91400050T AT 91400050 T AT91400050 T AT 91400050T AT E110466 T1 ATE110466 T1 AT E110466T1
Authority
AT
Austria
Prior art keywords
pct
sensor
reflection
physical quantity
distance detection
Prior art date
Application number
AT91400050T
Other languages
English (en)
Inventor
Michel Lequime
Original Assignee
Bertin & Cie
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 Bertin & Cie filed Critical Bertin & Cie
Application granted granted Critical
Publication of ATE110466T1 publication Critical patent/ATE110466T1/de

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
    • G01D5/344—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 polarisation
    • 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
    • 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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Optical Transform (AREA)
  • Geophysics And Detection Of Objects (AREA)
AT91400050T 1990-01-12 1991-01-11 Abstandsdetektionsanordnung einer physikalischen grösse durch reflektion. ATE110466T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9000317A FR2657161B1 (fr) 1990-01-12 1990-01-12 Dispositif de detection a distance d'une grandeur physique, fonctionnant en reflexion.

Publications (1)

Publication Number Publication Date
ATE110466T1 true ATE110466T1 (de) 1994-09-15

Family

ID=9392704

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91400050T ATE110466T1 (de) 1990-01-12 1991-01-11 Abstandsdetektionsanordnung einer physikalischen grösse durch reflektion.

Country Status (8)

Country Link
US (1) US5184010A (de)
EP (1) EP0448415B1 (de)
JP (1) JPH04504471A (de)
KR (1) KR920701787A (de)
AT (1) ATE110466T1 (de)
DE (1) DE69103559T2 (de)
FR (1) FR2657161B1 (de)
WO (1) WO1991010880A2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5731579A (en) * 1995-12-11 1998-03-24 Lockheed Idaho Technologies Company Electro-optical voltage sensor head
US5939711A (en) * 1995-12-11 1999-08-17 Lockheed Martin Idaho Technologies Company Electro-optic voltage sensor head
IT1288763B1 (it) * 1996-10-17 1998-09-24 Umberto Sardo Apparecchio a circuito ottico ritracciante per la misura di grandezze fisiche insensibile a perturbazioni ambientali
US6388434B1 (en) 2000-01-17 2002-05-14 Bechtel Bwxt Idaho, Llc Electro-optic high voltage sensor
WO2003081193A1 (en) * 2002-03-27 2003-10-02 Council Of Scientific And Industrial Research Intensity modulated fiber optic temperature switching immersion probe

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367040A (en) * 1979-05-29 1983-01-04 Tokyo Shibaura Denki Kabushiki Kaisha Multi-channel optical sensing system
US4547774A (en) * 1981-07-20 1985-10-15 Optelcom, Inc. Optical communication system for drill hole logging
JPS58106413A (ja) * 1981-12-21 1983-06-24 Fujikura Ltd 光反射センサ
JPS6011103A (ja) * 1983-06-30 1985-01-21 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 遠隔計測装置
FR2595820B1 (fr) * 1986-03-13 1990-01-05 Bertin & Cie Dispositif a fibres optiques pour la detection a distance d'une grandeur physique, en particulier de la temperature
WO1988004065A1 (en) * 1986-11-27 1988-06-02 The Commonwealth Of Australia Optical sensors and optical fibre networks for such sensors
US4762397A (en) * 1987-06-19 1988-08-09 Hughes Aircraft Company Optical phase conjugator with spatially resolvable thresholding utilizing liquid crystal light valve
US4950884A (en) * 1987-12-28 1990-08-21 Moog, Inc. Electro-optic modulator and modulation method
US5061846A (en) * 1989-05-11 1991-10-29 Conoco Inc. Detecting disturbance using optical gap sensing
US5038359A (en) * 1989-10-10 1991-08-06 Hughes Aircraft Company Self-pumped, optical phase conjugation method and apparatus using pseudo-conjugator to produce retroreflected seed beam

Also Published As

Publication number Publication date
FR2657161B1 (fr) 1994-05-27
WO1991010880A3 (fr) 1991-09-19
JPH04504471A (ja) 1992-08-06
US5184010A (en) 1993-02-02
EP0448415B1 (de) 1994-08-24
KR920701787A (ko) 1992-08-12
FR2657161A1 (fr) 1991-07-19
DE69103559D1 (de) 1994-09-29
WO1991010880A2 (fr) 1991-07-25
EP0448415A1 (de) 1991-09-25
DE69103559T2 (de) 1995-04-20

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Legal Events

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