FR2697081B1 - Wide range encoder for determining the position of a workpiece in a predetermined amplitude stroke, such as a vehicle accessory. - Google Patents

Wide range encoder for determining the position of a workpiece in a predetermined amplitude stroke, such as a vehicle accessory.

Info

Publication number
FR2697081B1
FR2697081B1 FR9212603A FR9212603A FR2697081B1 FR 2697081 B1 FR2697081 B1 FR 2697081B1 FR 9212603 A FR9212603 A FR 9212603A FR 9212603 A FR9212603 A FR 9212603A FR 2697081 B1 FR2697081 B1 FR 2697081B1
Authority
FR
France
Prior art keywords
workpiece
determining
wide range
predetermined amplitude
vehicle accessory
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
FR9212603A
Other languages
French (fr)
Other versions
FR2697081A1 (en
Inventor
Pierre Periou
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.)
Rockwell Automotive Body Systems France SA
Original Assignee
Rockwell Automotive Body Systems France SA
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 Rockwell Automotive Body Systems France SA filed Critical Rockwell Automotive Body Systems France SA
Priority to FR9212603A priority Critical patent/FR2697081B1/en
Publication of FR2697081A1 publication Critical patent/FR2697081A1/en
Application granted granted Critical
Publication of FR2697081B1 publication Critical patent/FR2697081B1/en
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
    • G01D5/02—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 using mechanical means
    • G01D5/04—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 using mechanical means using levers; using cams; using gearing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • 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
    • G01D5/36—Forming the light into pulses
    • G01D5/38—Forming the light into pulses by diffraction gratings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
FR9212603A 1992-10-21 1992-10-21 Wide range encoder for determining the position of a workpiece in a predetermined amplitude stroke, such as a vehicle accessory. Expired - Fee Related FR2697081B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9212603A FR2697081B1 (en) 1992-10-21 1992-10-21 Wide range encoder for determining the position of a workpiece in a predetermined amplitude stroke, such as a vehicle accessory.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9212603A FR2697081B1 (en) 1992-10-21 1992-10-21 Wide range encoder for determining the position of a workpiece in a predetermined amplitude stroke, such as a vehicle accessory.

Publications (2)

Publication Number Publication Date
FR2697081A1 FR2697081A1 (en) 1994-04-22
FR2697081B1 true FR2697081B1 (en) 1995-01-06

Family

ID=9434739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9212603A Expired - Fee Related FR2697081B1 (en) 1992-10-21 1992-10-21 Wide range encoder for determining the position of a workpiece in a predetermined amplitude stroke, such as a vehicle accessory.

Country Status (1)

Country Link
FR (1) FR2697081B1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19506938A1 (en) * 1995-02-28 1996-08-29 Bosch Gmbh Robert Method and device for measuring the angle of a rotatable body
DE19821467A1 (en) * 1998-05-13 1999-11-18 Thomas Klug System with two and more dimensional differential drive for high resolving measurement of number of revolutions which evaluates angle position setting of 3 gears to each other
DE19855960A1 (en) * 1998-12-04 2000-06-08 Bosch Gmbh Robert Device and method for measuring the angular position of a rotatable body
DE19962241A1 (en) 1999-12-22 2001-07-12 Ruf Electronics Gmbh Position sensor to detect rotation position of shaft, e.g. steering wheel shaft; is coupled to shaft by driven gear and toothing or driving gear of shaft, which are coupled by elastic clamp clips
DE10310970B4 (en) 2003-03-13 2005-05-04 Sick Stegmann Gmbh Device for measuring the position, the path or the angle of rotation of an object
JP4562355B2 (en) 2003-05-14 2010-10-13 アルプス電気株式会社 Rotation angle detection device and rotation angle detection method
DE102007020900A1 (en) 2007-04-25 2008-11-06 Valeo Schalter Und Sensoren Gmbh Method for determination of absolute angle of rotation of main rotor, particularly steering wheel shaft, involves detecting angle of rotation of auxiliary wheels by sensor
PL2609399T3 (en) 2010-08-24 2019-02-28 Rotork Controls Limited Apparatus adapted to provide an indication of an angular position of an input member over multiple turns
DE102017108863A1 (en) 2017-04-26 2018-10-31 Valeo Schalter Und Sensoren Gmbh Determining a rotation angle of a steering shaft by means of three gears

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3900270A1 (en) * 1989-01-07 1990-07-12 Heidelberger Druckmasch Ag DEVICE FOR POSITION DETECTION
US5098190A (en) * 1989-08-07 1992-03-24 Optra, Inc. Meterology using interferometric measurement technology for measuring scale displacement with three output signals

Also Published As

Publication number Publication date
FR2697081A1 (en) 1994-04-22

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Legal Events

Date Code Title Description
ST Notification of lapse