JPWO2024079787A1 - - Google Patents

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Publication number
JPWO2024079787A1
JPWO2024079787A1 JP2024550943A JP2024550943A JPWO2024079787A1 JP WO2024079787 A1 JPWO2024079787 A1 JP WO2024079787A1 JP 2024550943 A JP2024550943 A JP 2024550943A JP 2024550943 A JP2024550943 A JP 2024550943A JP WO2024079787 A1 JPWO2024079787 A1 JP WO2024079787A1
Authority
JP
Japan
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
JP2024550943A
Other languages
Japanese (ja)
Other versions
JPWO2024079787A5 (https=
JP7767641B2 (ja
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 filed Critical
Publication of JPWO2024079787A1 publication Critical patent/JPWO2024079787A1/ja
Publication of JPWO2024079787A5 publication Critical patent/JPWO2024079787A5/ja
Application granted granted Critical
Publication of JP7767641B2 publication Critical patent/JP7767641B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01D5/245—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
    • 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
    • G01D5/14—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 the magnitude of a current or voltage
    • G01D5/142—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 the magnitude of a current or voltage using Hall-effect devices
    • G01D5/145—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 the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • 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
    • G01D5/24428—Error prevention
    • G01D5/24433—Error prevention by mechanical means
    • G01D5/24438—Special design of the sensing element or scale

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP2024550943A 2022-10-11 2022-10-11 磁気式エンコーダ Active JP7767641B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/037887 WO2024079787A1 (ja) 2022-10-11 2022-10-11 磁気式エンコーダ

Publications (3)

Publication Number Publication Date
JPWO2024079787A1 true JPWO2024079787A1 (https=) 2024-04-18
JPWO2024079787A5 JPWO2024079787A5 (https=) 2025-05-02
JP7767641B2 JP7767641B2 (ja) 2025-11-11

Family

ID=90668944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024550943A Active JP7767641B2 (ja) 2022-10-11 2022-10-11 磁気式エンコーダ

Country Status (6)

Country Link
JP (1) JP7767641B2 (https=)
KR (1) KR20250054106A (https=)
CN (1) CN119998630A (https=)
DE (1) DE112022007894T5 (https=)
TW (1) TWI860109B (https=)
WO (1) WO2024079787A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013238485A (ja) * 2012-05-15 2013-11-28 Asahi Kasei Electronics Co Ltd エンコーダ及びそれを用いたアクチュエータ
JP2019143991A (ja) * 2018-02-16 2019-08-29 Tdk株式会社 磁気センサシステムおよび磁気スケール

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5936319A (en) * 1998-02-26 1999-08-10 Anorad Corporation Wireless permanent magnet linear motor with magnetically controlled armature switching and magnetic encoder
US5545985A (en) * 1994-03-16 1996-08-13 Campbell; Peter Magnetoresistive position sensor including an encoder wherein the magnetization extends greater than 0.5 times the pole pitch below the surface
JP2001227904A (ja) 2000-02-14 2001-08-24 Sumitomo Metal Mining Co Ltd 磁気スケールユニット及びその応用装置
JP2006322811A (ja) * 2005-05-19 2006-11-30 Uchiyama Mfg Corp 磁気エンコーダ及び被検出部材
JP5759867B2 (ja) * 2011-10-28 2015-08-05 山洋電気株式会社 磁気エンコーダ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013238485A (ja) * 2012-05-15 2013-11-28 Asahi Kasei Electronics Co Ltd エンコーダ及びそれを用いたアクチュエータ
JP2019143991A (ja) * 2018-02-16 2019-08-29 Tdk株式会社 磁気センサシステムおよび磁気スケール

Also Published As

Publication number Publication date
TW202415925A (zh) 2024-04-16
CN119998630A (zh) 2025-05-13
WO2024079787A1 (ja) 2024-04-18
JP7767641B2 (ja) 2025-11-11
DE112022007894T5 (de) 2025-07-31
KR20250054106A (ko) 2025-04-22
TWI860109B (zh) 2024-10-21

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