DE2525314A1 - Optischer kodierer - Google Patents

Optischer kodierer

Info

Publication number
DE2525314A1
DE2525314A1 DE19752525314 DE2525314A DE2525314A1 DE 2525314 A1 DE2525314 A1 DE 2525314A1 DE 19752525314 DE19752525314 DE 19752525314 DE 2525314 A DE2525314 A DE 2525314A DE 2525314 A1 DE2525314 A1 DE 2525314A1
Authority
DE
Germany
Prior art keywords
housing
shaft
encoder
cover
encoder according
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.)
Withdrawn
Application number
DE19752525314
Other languages
German (de)
English (en)
Inventor
David Aubrey Garrett
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.)
VACTRIC CONTROL EQUIPMENT Ltd
Original Assignee
VACTRIC CONTROL EQUIPMENT 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 VACTRIC CONTROL EQUIPMENT Ltd filed Critical VACTRIC CONTROL EQUIPMENT Ltd
Publication of DE2525314A1 publication Critical patent/DE2525314A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G01P3/489—Digital circuits therefor
    • 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
    • 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
    • G01P3/486—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 photo-electric detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
DE19752525314 1974-06-07 1975-06-06 Optischer kodierer Withdrawn DE2525314A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2544574A GB1476405A (en) 1974-06-07 1974-06-07 Optical encoder

Publications (1)

Publication Number Publication Date
DE2525314A1 true DE2525314A1 (de) 1975-12-18

Family

ID=10227794

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752525314 Withdrawn DE2525314A1 (de) 1974-06-07 1975-06-06 Optischer kodierer

Country Status (6)

Country Link
US (1) US4031441A (enExample)
DE (1) DE2525314A1 (enExample)
FR (1) FR2280058A1 (enExample)
GB (1) GB1476405A (enExample)
IT (1) IT1041759B (enExample)
SE (1) SE7506501L (enExample)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2940673A1 (de) * 1978-01-17 1980-04-03 Gen Atomic Co Drehwellen-impulserzeugungseinrichtung
DE2915027A1 (de) * 1979-04-12 1980-10-23 Olympia Werke Ag Einstellvorrichtung einer abtasteinrichtung fuer codierscheiben
FR2479332A1 (fr) * 1980-03-28 1981-10-02 Renault Systeme de reglage de la position d'un capteur
DE3145833A1 (de) * 1980-11-17 1982-06-24 Ing. C. Olivetti & C., S.p.A., 10015 Ivrea, Torino "optischer wandler"
DE3227035A1 (de) * 1982-07-20 1984-01-26 W. Luigs & G. Neumann, 4030 Ratingen Winkelgeber
EP0060021A3 (en) * 1981-02-17 1984-11-21 Ing. C. Olivetti & C., S.p.A. Optical transducer
DE3606945C1 (de) * 1986-03-04 1986-11-27 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Digitale Druckmeßvorrichtung für hydraulische oder pneumatische Druckmittel
EP0177711A3 (en) * 1984-10-12 1988-05-25 Dr. Johannes Heidenhain Gmbh Position-measuring device
EP0500908A4 (en) * 1990-08-30 1993-08-11 Renco Encoders Inc. Unitary aligning and gapping apparatus for modular optical shaft encoder
DE4304032A1 (de) * 1993-02-11 1994-08-18 Heidenhain Gmbh Dr Johannes Winkelmeßeinrichtung
DE102020117453A1 (de) 2020-07-02 2022-01-05 Schaeffler Technologies AG & Co. KG Rotor einer elektrischen Rotationsmaschine, Verfahren zur Herstellung des Rotors und elektrische Rotationsmaschine

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184071A (en) * 1978-01-12 1980-01-15 Electro-Craft Corporation Modular encoder
IT1165711B (it) * 1979-09-27 1987-04-22 Olivetti & Co Spa Trasduttore ottico per rilevare la posizione angolare di un organo rotante rispetto ad una struttura fissa
US4544915A (en) * 1979-12-07 1985-10-01 Sun Chemical Corporation Adjustable digital encoder
DE3228507C2 (de) * 1982-07-30 1986-11-13 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Winkelmeßeinrichtung
US4562946A (en) * 1982-09-16 1986-01-07 Ampex Corporation Tape transport
JPS60143316U (ja) * 1984-03-06 1985-09-24 アルプス電気株式会社 ロ−タリエンコ−ダ
JPH0672785B2 (ja) * 1984-10-19 1994-09-14 ファナック株式会社 光学式ロ−タリエンコ−ダ
JPH0225816U (enExample) * 1988-08-05 1990-02-20
US4870272A (en) * 1988-10-24 1989-09-26 International Business Machines Corporation Transducer adjustment apparatus for shaft encoder
FR2648906B1 (fr) * 1989-06-21 1993-12-10 Cahors Manuf Appareillage Elect Capteur opto-electronique pour compteur de consommation d'energie
DE19629585C2 (de) * 1995-09-06 1998-12-10 Heidenhain Gmbh Dr Johannes Winkelmeßeinrichtung
US5952803A (en) * 1996-08-22 1999-09-14 Csi Technology, Inc. Structural enclosure for machine sensors
US5981940A (en) 1997-09-15 1999-11-09 Renco Encoders, Inc. Angle measuring system with a clampable shaft
US6642508B2 (en) 2001-08-31 2003-11-04 Renco Encoders, Inc. System and method in an angle measuring system with an encoder attachment system for attaching an encoder to a motor shaft through the use of a spring generating a radial pressure
US8598509B2 (en) * 2010-03-11 2013-12-03 Stratasys, Inc. Optical encoder
FR3044400B1 (fr) * 2015-11-26 2017-12-29 Alstom Transp Tech Odometre optique ameliore

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3693023A (en) * 1970-12-29 1972-09-19 Dynamics Res Corp Electro-optical tachometer
US3770970A (en) * 1972-03-15 1973-11-06 Trump Ross Ind Controls Inc Shaft angle encoder
SE366591B (enExample) * 1973-02-06 1974-04-29 L Swiden
GB1444851A (en) * 1973-08-07 1976-08-04 Oelsch Fernsteuergeraete Photoelectric sensor head
US3894232A (en) * 1974-05-08 1975-07-08 Teletype Corp Rotationally adjustable support mechanism

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2940673A1 (de) * 1978-01-17 1980-04-03 Gen Atomic Co Drehwellen-impulserzeugungseinrichtung
DE2915027A1 (de) * 1979-04-12 1980-10-23 Olympia Werke Ag Einstellvorrichtung einer abtasteinrichtung fuer codierscheiben
FR2479332A1 (fr) * 1980-03-28 1981-10-02 Renault Systeme de reglage de la position d'un capteur
EP0037757A1 (fr) * 1980-03-28 1981-10-14 Regie Nationale Des Usines Renault Système de fixation de la position d'un capteur
DE3145833A1 (de) * 1980-11-17 1982-06-24 Ing. C. Olivetti & C., S.p.A., 10015 Ivrea, Torino "optischer wandler"
EP0060021A3 (en) * 1981-02-17 1984-11-21 Ing. C. Olivetti & C., S.p.A. Optical transducer
DE3227035A1 (de) * 1982-07-20 1984-01-26 W. Luigs & G. Neumann, 4030 Ratingen Winkelgeber
EP0177711A3 (en) * 1984-10-12 1988-05-25 Dr. Johannes Heidenhain Gmbh Position-measuring device
DE3606945C1 (de) * 1986-03-04 1986-11-27 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Digitale Druckmeßvorrichtung für hydraulische oder pneumatische Druckmittel
EP0500908A4 (en) * 1990-08-30 1993-08-11 Renco Encoders Inc. Unitary aligning and gapping apparatus for modular optical shaft encoder
DE4304032A1 (de) * 1993-02-11 1994-08-18 Heidenhain Gmbh Dr Johannes Winkelmeßeinrichtung
DE4304032C2 (de) * 1993-02-11 1998-07-23 Heidenhain Gmbh Dr Johannes Winkelmeßeinrichtung
DE102020117453A1 (de) 2020-07-02 2022-01-05 Schaeffler Technologies AG & Co. KG Rotor einer elektrischen Rotationsmaschine, Verfahren zur Herstellung des Rotors und elektrische Rotationsmaschine

Also Published As

Publication number Publication date
IT1041759B (it) 1980-01-10
GB1476405A (en) 1977-06-16
FR2280058B3 (enExample) 1978-02-03
FR2280058A1 (fr) 1976-02-20
US4031441A (en) 1977-06-21
SE7506501L (sv) 1975-12-08

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination