FR2529665A1 - Capteur rotatif de position angulaire a sorties numeriques - Google Patents

Capteur rotatif de position angulaire a sorties numeriques Download PDF

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Publication number
FR2529665A1
FR2529665A1 FR8211781A FR8211781A FR2529665A1 FR 2529665 A1 FR2529665 A1 FR 2529665A1 FR 8211781 A FR8211781 A FR 8211781A FR 8211781 A FR8211781 A FR 8211781A FR 2529665 A1 FR2529665 A1 FR 2529665A1
Authority
FR
France
Prior art keywords
tracks
detectors
track
coding
weight
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.)
Granted
Application number
FR8211781A
Other languages
English (en)
French (fr)
Other versions
FR2529665B1 (enExample
Inventor
Daniel Gruaz
Andre Cabarbaye
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.)
Societe Francaise dEquipements pour la Navigation Aerienne SFENA SA
Original Assignee
Societe Francaise dEquipements pour la Navigation Aerienne SFENA 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 Societe Francaise dEquipements pour la Navigation Aerienne SFENA SA filed Critical Societe Francaise dEquipements pour la Navigation Aerienne SFENA SA
Priority to FR8211781A priority Critical patent/FR2529665A1/fr
Priority to EP83401367A priority patent/EP0099797A1/fr
Priority to PCT/FR1983/000132 priority patent/WO1984000261A1/fr
Priority to JP58502140A priority patent/JPS59501227A/ja
Publication of FR2529665A1 publication Critical patent/FR2529665A1/fr
Application granted granted Critical
Publication of FR2529665B1 publication Critical patent/FR2529665B1/fr
Granted 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
    • G01D5/12—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 electric or magnetic means
    • G01D5/244—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 electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/249—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 electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using pulse code
    • G01D5/2497—Absolute encoders
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/26—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with weighted coding, i.e. the weight given to a digit depends on the position of the digit within the block or code word, e.g. there is a given radix and the weights are powers of this radix

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR8211781A 1982-07-05 1982-07-05 Capteur rotatif de position angulaire a sorties numeriques Granted FR2529665A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8211781A FR2529665A1 (fr) 1982-07-05 1982-07-05 Capteur rotatif de position angulaire a sorties numeriques
EP83401367A EP0099797A1 (fr) 1982-07-05 1983-07-04 Capteur rotatif de position angulaire à sorties numériques
PCT/FR1983/000132 WO1984000261A1 (fr) 1982-07-05 1983-07-04 Capteur rotatif de position angulaire a sorties numeriques
JP58502140A JPS59501227A (ja) 1982-07-05 1983-07-04 数値出力を有する回転式角度位置検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8211781A FR2529665A1 (fr) 1982-07-05 1982-07-05 Capteur rotatif de position angulaire a sorties numeriques

Publications (2)

Publication Number Publication Date
FR2529665A1 true FR2529665A1 (fr) 1984-01-06
FR2529665B1 FR2529665B1 (enExample) 1985-02-01

Family

ID=9275691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8211781A Granted FR2529665A1 (fr) 1982-07-05 1982-07-05 Capteur rotatif de position angulaire a sorties numeriques

Country Status (4)

Country Link
EP (1) EP0099797A1 (enExample)
JP (1) JPS59501227A (enExample)
FR (1) FR2529665A1 (enExample)
WO (1) WO1984000261A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0961101A3 (en) * 1998-05-26 2001-05-30 Toyota Jidosha Kabushiki Kaisha Device for measuring rotation angle of rotary element by unit angles grouped for five units

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3566038D1 (en) * 1984-10-08 1988-12-08 Agie Ag Ind Elektronik Unit for determining the relative position between two parts for controlling their positions or the displacement thereof and method for actuating said unit
DE3738166A1 (de) * 1987-11-10 1989-05-18 Siemens Ag Codierelement
CA2070739A1 (en) * 1991-06-21 1992-12-22 Stephen C. Jacobsen Rotary displacement measuring apparatus
DE19532903A1 (de) * 1995-09-07 1997-03-13 Teves Gmbh Alfred Lenkwinkelsensor mit Absolutwertmessung
KR19990010968A (ko) * 1997-07-19 1999-02-18 윤종용 듀얼밴드 안테나
US6170162B1 (en) * 1999-05-27 2001-01-09 Sarcos, L.C. Rotary displacement system using differential measuring
DE10040372A1 (de) * 2000-08-18 2002-02-28 Valeo Schalter & Sensoren Gmbh Verfahren, Computerprogramm und Vorrichtung zur Bestimmung des Lenkwinkels einer Fahrzeuglenkung
CN100491922C (zh) * 2004-07-12 2009-05-27 Nok株式会社 磁编码器
DK2798311T3 (en) * 2011-12-28 2019-04-15 Servosense Smc Ltd HIGH RESOLUTION ABSOLUTE CODES
CN113237497A (zh) * 2021-04-29 2021-08-10 海信（山东）冰箱有限公司 一种绝对值编码器及洗衣机

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3257656A (en) * 1962-02-02 1966-06-21 Licentia Gmbh Digitally coded scale in linear or disc form for controlling machine tools
DE1294050B (de) * 1963-06-01 1969-04-30 Hensoldt & Soehne Optik Einrichtung zur Dezimalanzeige der Verschiebungsgroesse eines Schlittens mit Hilfe eines binaerkodierten Massstabes
DE1301916B (de) * 1968-01-29 1969-08-28 Leitz Ernst Gmbh Einrichtung zum Messen von Laengen oder Winkeln mittels lichtelektrischer Abtastung
DE2023677A1 (de) * 1969-05-14 1970-11-26 Bogaerts, Matthijs Johannes Martinus, Den Haag (Niederlande) Verfahren und Vorrichtung zur digitalen Messung analoger Größen
DE2165243A1 (de) * 1971-12-29 1973-07-12 Licentia Gmbh Analog-digital-wandler

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3257656A (en) * 1962-02-02 1966-06-21 Licentia Gmbh Digitally coded scale in linear or disc form for controlling machine tools
DE1294050B (de) * 1963-06-01 1969-04-30 Hensoldt & Soehne Optik Einrichtung zur Dezimalanzeige der Verschiebungsgroesse eines Schlittens mit Hilfe eines binaerkodierten Massstabes
DE1301916B (de) * 1968-01-29 1969-08-28 Leitz Ernst Gmbh Einrichtung zum Messen von Laengen oder Winkeln mittels lichtelektrischer Abtastung
DE2023677A1 (de) * 1969-05-14 1970-11-26 Bogaerts, Matthijs Johannes Martinus, Den Haag (Niederlande) Verfahren und Vorrichtung zur digitalen Messung analoger Größen
DE2165243A1 (de) * 1971-12-29 1973-07-12 Licentia Gmbh Analog-digital-wandler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0961101A3 (en) * 1998-05-26 2001-05-30 Toyota Jidosha Kabushiki Kaisha Device for measuring rotation angle of rotary element by unit angles grouped for five units
US6291815B1 (en) 1998-05-26 2001-09-18 Toyota Jidosha Kabushiki Kaisha Device for measuring rotation angle of rotary element by unit angles grouped for five units

Also Published As

Publication number Publication date
EP0099797A1 (fr) 1984-02-01
FR2529665B1 (enExample) 1985-02-01
WO1984000261A1 (fr) 1984-01-19
JPS59501227A (ja) 1984-07-12

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