FR2406804B1 - - Google Patents

Info

Publication number
FR2406804B1
FR2406804B1 FR7731615A FR7731615A FR2406804B1 FR 2406804 B1 FR2406804 B1 FR 2406804B1 FR 7731615 A FR7731615 A FR 7731615A FR 7731615 A FR7731615 A FR 7731615A FR 2406804 B1 FR2406804 B1 FR 2406804B1
Authority
FR
France
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
Application number
FR7731615A
Other versions
FR2406804A1 (fr
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.)
Sercel SAS
Original Assignee
Sercel SAS
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 Sercel SAS filed Critical Sercel SAS
Priority to FR7731615A priority Critical patent/FR2406804A1/fr
Priority to US05/952,210 priority patent/US4240069A/en
Priority to SE7810900A priority patent/SE442553B/sv
Priority to DE2845534A priority patent/DE2845534C2/de
Priority to CH1089578A priority patent/CH636196A5/fr
Publication of FR2406804A1 publication Critical patent/FR2406804A1/fr
Application granted granted Critical
Publication of FR2406804B1 publication Critical patent/FR2406804B1/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
    • G01D5/247—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 time shifts of pulses
    • 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
    • G01D5/245—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 a variable number of pulses in a train
    • G01D5/2451—Incremental 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
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
    • H03M1/308—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental with additional pattern means for determining the absolute position, e.g. reference marks
FR7731615A 1977-10-20 1977-10-20 Codeur angulaire a angle d'entree variable Granted FR2406804A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7731615A FR2406804A1 (fr) 1977-10-20 1977-10-20 Codeur angulaire a angle d'entree variable
US05/952,210 US4240069A (en) 1977-10-20 1978-10-17 Angle coder with variable input angle
SE7810900A SE442553B (sv) 1977-10-20 1978-10-19 Vinkelkodningsapparat
DE2845534A DE2845534C2 (de) 1977-10-20 1978-10-19 Winkelmeßgerät
CH1089578A CH636196A5 (fr) 1977-10-20 1978-10-20 Procede de codage et codeur angulaire pour la mise en oeuvre de ce procede.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7731615A FR2406804A1 (fr) 1977-10-20 1977-10-20 Codeur angulaire a angle d'entree variable

Publications (2)

Publication Number Publication Date
FR2406804A1 FR2406804A1 (fr) 1979-05-18
FR2406804B1 true FR2406804B1 (fr) 1981-12-24

Family

ID=9196743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7731615A Granted FR2406804A1 (fr) 1977-10-20 1977-10-20 Codeur angulaire a angle d'entree variable

Country Status (5)

Country Link
US (1) US4240069A (fr)
CH (1) CH636196A5 (fr)
DE (1) DE2845534C2 (fr)
FR (1) FR2406804A1 (fr)
SE (1) SE442553B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5613563A (en) * 1979-07-14 1981-02-09 Kato Denki Kk Automatic return unit for tone arm
US4443787A (en) * 1980-01-30 1984-04-17 Hans List Apparatus for measuring the angular position of a shaft
DE3018496A1 (de) * 1980-05-14 1981-11-19 Walter Dipl.-Ing. Dr.-Ing. 8012 Ottobrunn Mehnert Verfahren und vorrichtung zur messung eines winkels
US4360889A (en) * 1980-07-02 1982-11-23 F. Jos. Lamb Company Rotary position indicating circuit
JPS5771017A (en) * 1980-10-22 1982-05-01 Sony Corp Generator for position detection signal
CH649382A5 (de) * 1981-02-03 1985-05-15 Maag Zahnraeder & Maschinen Ag Schaltung zum entnehmen von messwerten aus einem inkrementellen lagemesssystem.
JPS57169611A (en) * 1981-04-13 1982-10-19 Tokyo Optical Co Ltd Measuring device for angular displacement
US4496226A (en) * 1981-07-22 1985-01-29 Bausch & Lomb Incorporated ANDed motor control system for motorized ophthalmic instrument
US4496225A (en) * 1981-07-22 1985-01-29 Bausch & Lomb Incorporated Motor control system for motorized ophthalmic instrument
DE3206875C2 (de) * 1982-02-26 1993-05-27 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Winkelmeßeinrichtung
DE3208446A1 (de) * 1982-03-09 1983-09-15 Siemens AG, 1000 Berlin und 8000 München Verfahren zur auswertung der ausgangsimpulsfolgen eines inkrementalen lagegebers und schaltungsanordnung zur durchfuehrung des verfahrens
DE3340866A1 (de) * 1983-03-26 1985-05-23 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Wegmesseinrichtung
JPS60230018A (ja) * 1984-04-27 1985-11-15 Asahi Optical Co Ltd 光電型エンコ−ダの基準位置検出装置
SE442557B (sv) * 1984-05-21 1986-01-13 Geotronics Ab Anordning for att halla ett instrument inriktat mot en rorlig reflektor
DE4109970C1 (en) * 1991-03-22 1992-06-04 Juergen O-1193 Berlin De Bauer Incremental angle measuring drive for transceiver - has quadruple input AND=gate supplying inverter assigned to correction counter
DE4230064C2 (de) * 1991-03-22 1996-10-10 Bauer Juergen Dipl Ing Fh Inkremental winkelmessender Positionierantrieb und Verfahren zur Winkelpositionierung
DE4237076A1 (en) * 1992-11-03 1993-04-15 Ulrich Rapp Angle measuring using rotor - rotating rotor at known angular speed exchanging directionally dependent signals with measurement and reference points
US5594434A (en) * 1994-10-04 1997-01-14 Rockwell International Corporation Angular sensing system
US6271770B1 (en) * 1999-06-30 2001-08-07 Chien-Chun Chien Mechanical coder
DE19947761A1 (de) * 1999-10-02 2001-04-12 Bosch Gmbh Robert Verfahren und Schaltungsanordnung zur Feststellung einer Richtung eines äußeren magnetischen Feldes
AT4976U1 (de) * 2001-05-17 2002-01-25 Avl List Gmbh Markenscheibe für einen drehwinkelaufnehmer, winkelaufnehmer für rotierende bauteile sowie verfahren zur ermittlung eines referenzwertes
US7701564B2 (en) * 2005-05-18 2010-04-20 Hitachi Global Storage Technologies Netherlands B.V. System and method for angular measurement
FR3055959B1 (fr) * 2016-09-13 2018-10-12 Ntn Snr Roulements Systeme de determination d’au moins un parametre de rotation d’un organe tournant

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2901170A (en) * 1953-08-24 1959-08-25 Austin Co Shaft position indicator
DE1187384B (de) * 1956-05-16 1965-02-18 Philips Nv Einrichtung zur Messung von Winkeln durch Impulszaehlung
DE1208511B (de) * 1961-06-19 1966-01-05 Continental Elektro Ind Ag Aus einer Grob- und einer Feinmessvorrichtung bestehende digitale Winkelmesseinrichtung
SE355668B (fr) * 1971-08-23 1973-04-30 Aga Ab
DE2357061C2 (de) * 1973-11-15 1985-02-14 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Abgabe von gleichmäßigen Impulsen bei bestimmten Winkelstellungen einer drehbaren Welle und zur Bildung von wenigstens einem Bezugssignal
FR2270722B1 (fr) * 1974-03-28 1977-03-18 Sercel Rech Const Elect
CA1060585A (fr) * 1974-03-28 1979-08-14 Marc Lepetit Codage numerique d'angles

Also Published As

Publication number Publication date
FR2406804A1 (fr) 1979-05-18
SE442553B (sv) 1986-01-13
US4240069A (en) 1980-12-16
CH636196A5 (fr) 1983-05-13
DE2845534A1 (de) 1979-04-26
SE7810900L (sv) 1979-04-21
DE2845534C2 (de) 1984-11-08

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