DE2704124A1 - Magnetfuehler - Google Patents

Magnetfuehler

Info

Publication number
DE2704124A1
DE2704124A1 DE19772704124 DE2704124A DE2704124A1 DE 2704124 A1 DE2704124 A1 DE 2704124A1 DE 19772704124 DE19772704124 DE 19772704124 DE 2704124 A DE2704124 A DE 2704124A DE 2704124 A1 DE2704124 A1 DE 2704124A1
Authority
DE
Germany
Prior art keywords
magnet
magnetic sensor
pair
stationary
movable magnet
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.)
Pending
Application number
DE19772704124
Other languages
German (de)
English (en)
Inventor
Noboru Masuda
Shinici Ueda
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.)
Denki Onkyo Co Ltd
Original Assignee
Denki Onkyo Co Ltd
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 Denki Onkyo Co Ltd filed Critical Denki Onkyo Co Ltd
Publication of DE2704124A1 publication Critical patent/DE2704124A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/093—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing driving condition of record carrier, e.g. travel, tape tension
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
    • G01P13/045—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement with speed indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/54—Controlling, regulating, or indicating speed by stroboscope; by tachometer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE19772704124 1976-02-02 1977-02-01 Magnetfuehler Pending DE2704124A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1011376A JPS5917764B2 (ja) 1976-02-02 1976-02-02 回動検出装置

Publications (1)

Publication Number Publication Date
DE2704124A1 true DE2704124A1 (de) 1977-08-04

Family

ID=11741248

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772704124 Pending DE2704124A1 (de) 1976-02-02 1977-02-01 Magnetfuehler

Country Status (2)

Country Link
JP (1) JPS5917764B2 (ja)
DE (1) DE2704124A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418442A1 (fr) * 1978-02-28 1979-09-21 Nippon Electric Co Codeur rotatif magnetique pour la detection de deplacements angulaires a increment
NL7907932A (nl) * 1978-10-27 1980-04-29 Sony Corp Magnetoresistieve verplaatsingssensor en signaal- bewerkingsschakeling daarvoor.
EP0157034A3 (en) * 1983-07-27 1987-04-08 Sony Magnescale Incorporation Detector head
EP0197687A3 (en) * 1985-04-03 1988-07-20 Ford Motor Company Limited Tape transport mechanism
DE10325317B4 (de) * 2002-08-07 2008-06-26 Mitsubishi Denki K.K. Magnetdetektor
DE102009043178A1 (de) * 2009-09-26 2011-03-31 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Hallstadt Vorrichtung zur Erfassung der Drehzahl und/oder der Drehrichtung eines Drehantriebs eines Kraftfahrzeugs

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54162556A (en) * 1978-06-13 1979-12-24 Nec Corp Angle detector
JPS5879113A (ja) * 1981-11-05 1983-05-12 Matsushita Electric Ind Co Ltd 回転検出装置
JPS59109774U (ja) * 1982-12-29 1984-07-24 株式会社トクヤマ 電解エツチング装置
JPS59144529U (ja) * 1983-03-18 1984-09-27 トキコ株式会社 流量計
JPS6032367U (ja) * 1983-08-12 1985-03-05 株式会社トクヤマ 電解エツチング装置
JPS6035215A (ja) * 1984-01-20 1985-02-23 Sony Magnescale Inc 磁気スケ−ル信号検出装置
JPS62291516A (ja) * 1986-06-12 1987-12-18 Tadashi Iizuka 回転エンコ−ダ−

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418442A1 (fr) * 1978-02-28 1979-09-21 Nippon Electric Co Codeur rotatif magnetique pour la detection de deplacements angulaires a increment
NL7907932A (nl) * 1978-10-27 1980-04-29 Sony Corp Magnetoresistieve verplaatsingssensor en signaal- bewerkingsschakeling daarvoor.
EP0157034A3 (en) * 1983-07-27 1987-04-08 Sony Magnescale Incorporation Detector head
EP0197687A3 (en) * 1985-04-03 1988-07-20 Ford Motor Company Limited Tape transport mechanism
DE10325317B4 (de) * 2002-08-07 2008-06-26 Mitsubishi Denki K.K. Magnetdetektor
DE102009043178A1 (de) * 2009-09-26 2011-03-31 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Hallstadt Vorrichtung zur Erfassung der Drehzahl und/oder der Drehrichtung eines Drehantriebs eines Kraftfahrzeugs

Also Published As

Publication number Publication date
JPS5917764B2 (ja) 1984-04-23
JPS5293358A (en) 1977-08-05

Similar Documents

Publication Publication Date Title
DE2558956C2 (ja)
DE69310820T2 (de) Magnetischer Lagegeber mit variabler Kupplungsfläche
DE19634281C2 (de) Meßvorrichtung zur berührungslosen Erfassung eines Drehwinkels bzw. einer linearen Bewegung
DE2907797C2 (ja)
DE3132549C2 (ja)
DE1138240B (de) Messwertumformer
DE2705099C2 (de) Vorrichtung zur Erfassung der Stellung einer Kompassnadel
DE2704124A1 (de) Magnetfuehler
DE2532981B2 (de) Magnetfeldfuehlvorrichtung
DE7432461U (de) Winkelgeschwindigkeitssensor
DE1279389B (de) Vorrichtung zum Erzeugen eines in Abhaengigkeit von der Winkelstellung eines verdrehbaren Teils veraenderbaren elektrischen Ausgangssignals
DE3301459C2 (de) Vorrichtung zur Erkennung einer vorbestimmten Winkelstellung an rotierenden Einrichtungen
DE3305888A1 (de) Geraet mit sonde fuer die messung von magnetischen potentialen
EP0528199A1 (de) Geber zur induktiven Erzeugung eines Messsignals
DE3205080C2 (de) Meßvorrichtung zur Motorgeschwindigkeits-Erfassung
DE2923644C2 (de) Meßumformer
DE3502899C2 (ja)
DE69001888T2 (de) Drehzahlmessaufnehmer mit veraenderlichem magnetischem flusswiderstand.
DE2454522A1 (de) Magnetoresistives element
DE3041041A1 (de) Magneto-elektrischer wegaufnehmer
DE19504307A1 (de) Einrichtung zur Erfassung von Position und/oder Geschwindigkeit eines beweglichen Geräteteils
DE19852915A1 (de) Meßvorrichtung zur berührungslosen Erfassung eines Drehwinkels
DE1295205B (de) Magnetischer Messumformer
DE926885C (de) Einrichtung zum Abbilden einer Drehzahl als Frequenz einer Spannung oder eines Stromes
DE3331755C2 (ja)

Legal Events

Date Code Title Description
OHJ Non-payment of the annual fee