JP2020030157A - エンコーダ - Google Patents

エンコーダ Download PDF

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Publication number
JP2020030157A
JP2020030157A JP2018156917A JP2018156917A JP2020030157A JP 2020030157 A JP2020030157 A JP 2020030157A JP 2018156917 A JP2018156917 A JP 2018156917A JP 2018156917 A JP2018156917 A JP 2018156917A JP 2020030157 A JP2020030157 A JP 2020030157A
Authority
JP
Japan
Prior art keywords
magnet
shaft
encoder
rotating member
circuit board
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
JP2018156917A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020030157A5 (enExample
Inventor
弘智 吉田
Hirotomo Yoshida
弘智 吉田
伸幸 大竹
Nobuyuki Otake
伸幸 大竹
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.)
Fanuc Corp
Original Assignee
Fanuc Corp
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 Fanuc Corp filed Critical Fanuc Corp
Priority to JP2018156917A priority Critical patent/JP2020030157A/ja
Priority to US16/545,383 priority patent/US20200064161A1/en
Priority to DE102019005897.6A priority patent/DE102019005897A1/de
Priority to CN201921382894.XU priority patent/CN210180463U/zh
Priority to CN201910785310.1A priority patent/CN110857866A/zh
Publication of JP2020030157A publication Critical patent/JP2020030157A/ja
Publication of JP2020030157A5 publication Critical patent/JP2020030157A5/ja
Pending legal-status Critical Current

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    • 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
    • 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
    • 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
    • G01D5/3473—Circular or rotary encoders
    • 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
    • G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
    • 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
    • G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
    • G01D18/001—Calibrating encoders
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP2018156917A 2018-08-24 2018-08-24 エンコーダ Pending JP2020030157A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2018156917A JP2020030157A (ja) 2018-08-24 2018-08-24 エンコーダ
US16/545,383 US20200064161A1 (en) 2018-08-24 2019-08-20 Encoder
DE102019005897.6A DE102019005897A1 (de) 2018-08-24 2019-08-21 Messgeber
CN201921382894.XU CN210180463U (zh) 2018-08-24 2019-08-23 编码器
CN201910785310.1A CN110857866A (zh) 2018-08-24 2019-08-23 编码器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018156917A JP2020030157A (ja) 2018-08-24 2018-08-24 エンコーダ

Publications (2)

Publication Number Publication Date
JP2020030157A true JP2020030157A (ja) 2020-02-27
JP2020030157A5 JP2020030157A5 (enExample) 2020-04-09

Family

ID=69412801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018156917A Pending JP2020030157A (ja) 2018-08-24 2018-08-24 エンコーダ

Country Status (4)

Country Link
US (1) US20200064161A1 (enExample)
JP (1) JP2020030157A (enExample)
CN (2) CN110857866A (enExample)
DE (1) DE102019005897A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023059636A (ja) * 2021-10-15 2023-04-27 ミネベアミツミ株式会社 磁気エンコーダ用マグネットおよび磁気エンコーダ用マグネットの製造方法
JP2024085474A (ja) * 2022-12-15 2024-06-27 多摩川精機株式会社 エンコーダ装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119555123A (zh) * 2024-11-19 2025-03-04 上海孚因流体动力设备股份有限公司 一种长寿命光电编码器

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4995197A (enExample) * 1973-01-18 1974-09-10
JP2010276403A (ja) * 2009-05-27 2010-12-09 Mitsubishi Electric Corp エンコーダ付モータシステムとエンコーダ、およびエンコーダ付モータシステムの製造方法
JP2011043345A (ja) * 2009-08-19 2011-03-03 Nidec Sankyo Corp 磁気式回転検出装置
JP2014137266A (ja) * 2013-01-16 2014-07-28 Nikon Corp エンコーダ用スケール、エンコーダ、駆動装置、エンコーダ用スケールの製造方法及びロボット装置
JP2014211347A (ja) * 2013-04-18 2014-11-13 株式会社ニコン エンコーダ、駆動装置及びロボット装置
WO2017135440A1 (ja) * 2016-02-05 2017-08-10 三菱電機株式会社 回転角検出装置および電動機
JP2017167014A (ja) * 2016-03-17 2017-09-21 日本電産サンキョー株式会社 エンコーダおよびエンコーダ付きモータ
JP2018054574A (ja) * 2016-09-30 2018-04-05 株式会社ニコン エンコーダ装置、駆動装置、ステージ装置、及びロボット装置
JP2018059875A (ja) * 2016-10-07 2018-04-12 株式会社ニコン エンコーダ装置、駆動装置、ステージ装置、及びロボット装置
JP2018132432A (ja) * 2017-02-16 2018-08-23 株式会社ニコン エンコーダ装置、駆動装置、ステージ装置、及びロボット装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4995197A (enExample) * 1973-01-18 1974-09-10
JP2010276403A (ja) * 2009-05-27 2010-12-09 Mitsubishi Electric Corp エンコーダ付モータシステムとエンコーダ、およびエンコーダ付モータシステムの製造方法
JP2011043345A (ja) * 2009-08-19 2011-03-03 Nidec Sankyo Corp 磁気式回転検出装置
JP2014137266A (ja) * 2013-01-16 2014-07-28 Nikon Corp エンコーダ用スケール、エンコーダ、駆動装置、エンコーダ用スケールの製造方法及びロボット装置
JP2014211347A (ja) * 2013-04-18 2014-11-13 株式会社ニコン エンコーダ、駆動装置及びロボット装置
WO2017135440A1 (ja) * 2016-02-05 2017-08-10 三菱電機株式会社 回転角検出装置および電動機
JP2017167014A (ja) * 2016-03-17 2017-09-21 日本電産サンキョー株式会社 エンコーダおよびエンコーダ付きモータ
JP2018054574A (ja) * 2016-09-30 2018-04-05 株式会社ニコン エンコーダ装置、駆動装置、ステージ装置、及びロボット装置
JP2018059875A (ja) * 2016-10-07 2018-04-12 株式会社ニコン エンコーダ装置、駆動装置、ステージ装置、及びロボット装置
JP2018132432A (ja) * 2017-02-16 2018-08-23 株式会社ニコン エンコーダ装置、駆動装置、ステージ装置、及びロボット装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023059636A (ja) * 2021-10-15 2023-04-27 ミネベアミツミ株式会社 磁気エンコーダ用マグネットおよび磁気エンコーダ用マグネットの製造方法
JP2024085474A (ja) * 2022-12-15 2024-06-27 多摩川精機株式会社 エンコーダ装置

Also Published As

Publication number Publication date
CN110857866A (zh) 2020-03-03
US20200064161A1 (en) 2020-02-27
CN210180463U (zh) 2020-03-24
DE102019005897A1 (de) 2020-02-27

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