FR2916042B1 - Capteur optique de mesure d'une position angulaire. - Google Patents

Capteur optique de mesure d'une position angulaire.

Info

Publication number
FR2916042B1
FR2916042B1 FR0703283A FR0703283A FR2916042B1 FR 2916042 B1 FR2916042 B1 FR 2916042B1 FR 0703283 A FR0703283 A FR 0703283A FR 0703283 A FR0703283 A FR 0703283A FR 2916042 B1 FR2916042 B1 FR 2916042B1
Authority
FR
France
Prior art keywords
measuring
optical sensor
angular position
angular
optical
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.)
Active
Application number
FR0703283A
Other languages
English (en)
Other versions
FR2916042A1 (fr
Inventor
Daniel Gaumet
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.)
Exxelia SAS
Original Assignee
APTICOD SOC PAR ACTIONS SIMPLI
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 APTICOD SOC PAR ACTIONS SIMPLI filed Critical APTICOD SOC PAR ACTIONS SIMPLI
Priority to FR0703283A priority Critical patent/FR2916042B1/fr
Publication of FR2916042A1 publication Critical patent/FR2916042A1/fr
Application granted granted Critical
Publication of FR2916042B1 publication Critical patent/FR2916042B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01D5/345—Polarising encoders
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR0703283A 2007-05-07 2007-05-07 Capteur optique de mesure d'une position angulaire. Active FR2916042B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0703283A FR2916042B1 (fr) 2007-05-07 2007-05-07 Capteur optique de mesure d'une position angulaire.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0703283A FR2916042B1 (fr) 2007-05-07 2007-05-07 Capteur optique de mesure d'une position angulaire.

Publications (2)

Publication Number Publication Date
FR2916042A1 FR2916042A1 (fr) 2008-11-14
FR2916042B1 true FR2916042B1 (fr) 2009-08-21

Family

ID=38814111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0703283A Active FR2916042B1 (fr) 2007-05-07 2007-05-07 Capteur optique de mesure d'une position angulaire.

Country Status (1)

Country Link
FR (1) FR2916042B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2960292B1 (fr) * 2010-05-21 2013-05-10 Codechamp Capteur optique de position angulaire absolue utilisant la technique de la polarimetrie
CN104024803B (zh) * 2011-10-31 2017-02-15 日本精工株式会社 扭矩检测装置以及电动动力转向装置
FR2982379B1 (fr) * 2011-11-03 2014-10-17 Eurofarad Dispositif electromagnetique utilisant un reseau de diffraction a reflexion resonnante et capteur incorporant un tel dispositif
EP2657653B1 (fr) * 2012-04-27 2016-05-18 SICK STEGMANN GmbH Dispositif de mesure de l'angle de rotation de deux objets tournant l'un par rapport à l'autre autour d'un axe
WO2023139014A1 (fr) * 2022-01-18 2023-07-27 Danfoss Power Solutions Inc. Détecteur de position angulaire amélioré

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3306159A (en) * 1963-06-19 1967-02-28 North American Aviation Inc Angle transducer employing polarized light
JP3575894B2 (ja) * 1995-12-11 2004-10-13 三菱プレシジョン株式会社 相対角度検出装置及び仮想現実感提供装置
US6437318B1 (en) * 1999-02-03 2002-08-20 Logitech, Inc. Encoder using polarized filters
WO2004102225A2 (fr) * 2003-05-05 2004-11-25 Visidyne, Inc. Dispositif de codage d'angle de polarisation optique sans contact

Also Published As

Publication number Publication date
FR2916042A1 (fr) 2008-11-14

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