DE69007239D1 - Verlagerungsrichtungs- und Amplitudensensor. - Google Patents

Verlagerungsrichtungs- und Amplitudensensor.

Info

Publication number
DE69007239D1
DE69007239D1 DE90420495T DE69007239T DE69007239D1 DE 69007239 D1 DE69007239 D1 DE 69007239D1 DE 90420495 T DE90420495 T DE 90420495T DE 69007239 T DE69007239 T DE 69007239T DE 69007239 D1 DE69007239 D1 DE 69007239D1
Authority
DE
Germany
Prior art keywords
mirror
tube
fibres
cone
light
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
DE90420495T
Other languages
English (en)
Other versions
DE69007239T2 (de
Inventor
Gilles Clauss
Germain Chartier
Jean-Michel Taillandier
Pascal Boulee
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.)
Centre National de la Recherche Scientifique CNRS
Centre National du Machinisme Agricole du Genie Rural des Eaux et des Forets CEMAGREF
Original Assignee
Centre National de la Recherche Scientifique CNRS
Centre National du Machinisme Agricole du Genie Rural des Eaux et des Forets CEMAGREF
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 Centre National de la Recherche Scientifique CNRS, Centre National du Machinisme Agricole du Genie Rural des Eaux et des Forets CEMAGREF filed Critical Centre National de la Recherche Scientifique CNRS
Application granted granted Critical
Publication of DE69007239D1 publication Critical patent/DE69007239D1/de
Publication of DE69007239T2 publication Critical patent/DE69007239T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Optical Transform (AREA)
  • Measuring Fluid Pressure (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Geophysics And Detection Of Objects (AREA)
DE69007239T 1989-11-22 1990-11-19 Verlagerungsrichtungs- und Amplitudensensor. Expired - Fee Related DE69007239T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8915659A FR2654828B1 (fr) 1989-11-22 1989-11-22 Capteur de direction et d'amplitude de deplacement.

Publications (2)

Publication Number Publication Date
DE69007239D1 true DE69007239D1 (de) 1994-04-14
DE69007239T2 DE69007239T2 (de) 1994-10-13

Family

ID=9387876

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69007239T Expired - Fee Related DE69007239T2 (de) 1989-11-22 1990-11-19 Verlagerungsrichtungs- und Amplitudensensor.

Country Status (6)

Country Link
EP (1) EP0429378B1 (de)
JP (1) JPH03211416A (de)
AT (1) ATE102705T1 (de)
CA (1) CA2030468A1 (de)
DE (1) DE69007239T2 (de)
FR (1) FR2654828B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9116044D0 (en) * 1991-07-24 1991-09-11 Nat Res Dev Probes
US7319514B2 (en) 2004-12-23 2008-01-15 Baker Hughes Incorporated Optical inclination sensor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0126223A2 (de) * 1983-05-23 1984-11-28 Trw Inc. Kontrollapparat
FR2591330B1 (fr) * 1985-12-11 1990-02-02 Crouzet Sa Capteur optoelectronique de position et deplacement

Also Published As

Publication number Publication date
EP0429378A1 (de) 1991-05-29
JPH03211416A (ja) 1991-09-17
EP0429378B1 (de) 1994-03-09
FR2654828A1 (fr) 1991-05-24
CA2030468A1 (en) 1991-05-23
ATE102705T1 (de) 1994-03-15
DE69007239T2 (de) 1994-10-13
FR2654828B1 (fr) 1993-03-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee