ATE469341T1 - Winkelsensor mit multiturn-kodierung - Google Patents

Winkelsensor mit multiturn-kodierung

Info

Publication number
ATE469341T1
ATE469341T1 AT07360038T AT07360038T ATE469341T1 AT E469341 T1 ATE469341 T1 AT E469341T1 AT 07360038 T AT07360038 T AT 07360038T AT 07360038 T AT07360038 T AT 07360038T AT E469341 T1 ATE469341 T1 AT E469341T1
Authority
AT
Austria
Prior art keywords
light guide
disk
arm
coding
multiturn
Prior art date
Application number
AT07360038T
Other languages
English (en)
Inventor
Laurent Geyl
Laurent Tupinier
Johann Michel
Original Assignee
Delphi Tech Inc
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 Delphi Tech Inc filed Critical Delphi Tech Inc
Application granted granted Critical
Publication of ATE469341T1 publication Critical patent/ATE469341T1/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
    • G01D5/347—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
    • G01D5/32—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
    • G01D5/34776—Absolute encoders with analogue or digital scales
    • 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
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/20—Detecting rotary movement
    • G01D2205/22—Detecting rotary movement by converting the rotary movement into a linear movement
    • 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
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/20—Detecting rotary movement
    • G01D2205/26—Details of encoders or position sensors specially adapted to detect rotation beyond a full turn of 360°, e.g. multi-rotation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
AT07360038T 2007-08-23 2007-08-23 Winkelsensor mit multiturn-kodierung ATE469341T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07360038A EP2028452B1 (de) 2007-08-23 2007-08-23 Winkelsensor mit Multiturn-Kodierung

Publications (1)

Publication Number Publication Date
ATE469341T1 true ATE469341T1 (de) 2010-06-15

Family

ID=39027599

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07360038T ATE469341T1 (de) 2007-08-23 2007-08-23 Winkelsensor mit multiturn-kodierung

Country Status (4)

Country Link
US (1) US20090055849A1 (de)
EP (1) EP2028452B1 (de)
AT (1) ATE469341T1 (de)
DE (1) DE602007006792D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9513103B2 (en) * 2011-04-19 2016-12-06 Ford Global Technologies, Llc Hitch angle sensor assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235672A (en) * 1961-11-17 1966-02-15 American Optical Corp Optical sound recording and reproduction
US3980811A (en) * 1974-09-03 1976-09-14 Nihon Denshi Kabushiki Kaisha Contacting pickup optical reproduction system
DE19638911B4 (de) * 1996-09-23 2006-10-05 Valeo Schalter Und Sensoren Gmbh Drehwinkelsensor mit integrierter Umdrehungserkennung
DE19835972C1 (de) * 1998-08-08 2000-01-20 Kostal Leopold Gmbh & Co Kg Optoelektronische Positionserfassungseinrichtung zur absoluten Weg- oder Winkelbestimmung sowie Verwendung einer solchen Einrichtung
DE19855064B4 (de) * 1998-11-28 2004-07-01 Leopold Kostal Gmbh & Co Kg Lenkwinkelsensor
DE19942322A1 (de) * 1999-09-06 2001-03-08 Pwb Ruhlatec Ind Prod Gmbh Untersetzungsgetriebe für Dreh- und Schwenkbewegungen
DE19942323B4 (de) * 1999-09-06 2007-03-01 Leopold Kostal Gmbh & Co. Kg Drehwinkelsensor
US7348543B2 (en) * 2003-01-16 2008-03-25 Yaskawa Eshed Technologies Ltd. Optical encoder with hollow light guide for indicating the angular position of a rotary shaft

Also Published As

Publication number Publication date
EP2028452A1 (de) 2009-02-25
DE602007006792D1 (de) 2010-07-08
EP2028452B1 (de) 2010-05-26
US20090055849A1 (en) 2009-02-26

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Legal Events

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