JP7137449B2 - アブソリュートエンコーダ - Google Patents

アブソリュートエンコーダ Download PDF

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Publication number
JP7137449B2
JP7137449B2 JP2018225877A JP2018225877A JP7137449B2 JP 7137449 B2 JP7137449 B2 JP 7137449B2 JP 2018225877 A JP2018225877 A JP 2018225877A JP 2018225877 A JP2018225877 A JP 2018225877A JP 7137449 B2 JP7137449 B2 JP 7137449B2
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JP
Japan
Prior art keywords
gear
driven gear
absolute encoder
shaft
intermediate gear
Prior art date
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Active
Application number
JP2018225877A
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English (en)
Japanese (ja)
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JP2020085866A5 (https=
JP2020085866A (ja
Inventor
靖夫 長田
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.)
MinebeaMitsumi Inc
Original Assignee
MinebeaMitsumi Inc
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 MinebeaMitsumi Inc filed Critical MinebeaMitsumi Inc
Priority to JP2018225877A priority Critical patent/JP7137449B2/ja
Priority to PCT/JP2019/045610 priority patent/WO2020110901A1/ja
Priority to CN201980078235.3A priority patent/CN113167602B/zh
Priority to US17/295,201 priority patent/US11561117B2/en
Priority to TW108143080A priority patent/TWI796532B/zh
Publication of JP2020085866A publication Critical patent/JP2020085866A/ja
Publication of JP2020085866A5 publication Critical patent/JP2020085866A5/ja
Application granted granted Critical
Publication of JP7137449B2 publication Critical patent/JP7137449B2/ja
Active 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
    • G01D5/12—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
    • 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
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/20—Detecting rotary movement
    • G01D2205/28—The target being driven in rotation by additional gears

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Analogue/Digital Conversion (AREA)
JP2018225877A 2018-11-30 2018-11-30 アブソリュートエンコーダ Active JP7137449B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2018225877A JP7137449B2 (ja) 2018-11-30 2018-11-30 アブソリュートエンコーダ
PCT/JP2019/045610 WO2020110901A1 (ja) 2018-11-30 2019-11-21 アブソリュートエンコーダ
CN201980078235.3A CN113167602B (zh) 2018-11-30 2019-11-21 绝对编码器
US17/295,201 US11561117B2 (en) 2018-11-30 2019-11-21 Absolute encoder for detecting rotation angle
TW108143080A TWI796532B (zh) 2018-11-30 2019-11-27 絕對編碼器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018225877A JP7137449B2 (ja) 2018-11-30 2018-11-30 アブソリュートエンコーダ

Publications (3)

Publication Number Publication Date
JP2020085866A JP2020085866A (ja) 2020-06-04
JP2020085866A5 JP2020085866A5 (https=) 2021-12-09
JP7137449B2 true JP7137449B2 (ja) 2022-09-14

Family

ID=70852982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018225877A Active JP7137449B2 (ja) 2018-11-30 2018-11-30 アブソリュートエンコーダ

Country Status (5)

Country Link
US (1) US11561117B2 (https=)
JP (1) JP7137449B2 (https=)
CN (1) CN113167602B (https=)
TW (1) TWI796532B (https=)
WO (1) WO2020110901A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7316075B2 (ja) 2019-03-28 2023-07-27 ミネベアミツミ株式会社 アブソリュートエンコーダ
JP7441061B2 (ja) * 2020-01-31 2024-02-29 ミネベアミツミ株式会社 アブソリュートエンコーダ、アブソリュートエンコーダの角度誤差情報出力プログラム、アブソリュートエンコーダの角度誤差情報出力方法
EP4299924A4 (en) * 2021-02-26 2025-03-05 Minebea Mitsumi Inc. SHAFT SUPPORT STRUCTURE, MAGNETIC DETECTION DEVICE AND ABSOLUTE ENCODER
KR20230084877A (ko) * 2021-12-06 2023-06-13 삼성전기주식회사 회전체 감지 장치

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110247440A1 (en) 2008-10-31 2011-10-13 William Lyle Warke Worm gear clutch mechanism

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0496019U (https=) 1991-01-14 1992-08-20
JPH09291982A (ja) * 1996-04-24 1997-11-11 Matsushita Electric Ind Co Ltd バックラッシュ除去装置
DE19855960A1 (de) * 1998-12-04 2000-06-08 Bosch Gmbh Robert Vorrichtung und Verfahren zur Messung der Winkellage eines drehbaren Körpers
JP3920113B2 (ja) * 2002-03-05 2007-05-30 アルプス電気株式会社 回転角検出装置
DE10238640B4 (de) * 2002-08-19 2005-11-17 Sick Stegmann Gmbh Multiturn-Winkelmessgerät
US7922181B2 (en) * 2006-03-09 2011-04-12 Honda Motor Co., Ltd. Vehicle height adjusting system
JP2007298291A (ja) * 2006-04-27 2007-11-15 Tokai Rika Co Ltd 回転角度検出装置
US7841231B2 (en) * 2006-07-25 2010-11-30 Lg Innotek Co., Ltd. Steering angle sensing apparatus and method thereof
JP2008202762A (ja) * 2007-02-22 2008-09-04 Aisin Ai Co Ltd 磁気センサ装置を備えた変速機
CN101680828B (zh) 2007-04-19 2012-06-20 国际计测器株式会社 万能试验装置、线性致动器及扭力试验装置
JP5256174B2 (ja) * 2009-11-19 2013-08-07 山洋電気株式会社 磁気式アブソリュートエンコーダ
JP2013002571A (ja) * 2011-06-17 2013-01-07 Ricoh Co Ltd 駆動装置及びこれを備えた画像形成装置
JP6050649B2 (ja) * 2012-10-22 2016-12-21 日本電産サンキョー株式会社 ギアードモータ
JP5862616B2 (ja) 2013-07-17 2016-02-16 ウシオ電機株式会社 光配向用偏光光照射装置及び光配向用偏光光照射方法
JP5701351B2 (ja) * 2013-09-03 2015-04-15 株式会社ツバキＥ＆Ｍ 直交型ギアモータ
JP6545141B2 (ja) 2016-11-29 2019-07-17 ミネベアミツミ株式会社 アブソリュートエンコーダ
US10415670B2 (en) * 2017-05-09 2019-09-17 Astronova, Inc. Worm drive

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110247440A1 (en) 2008-10-31 2011-10-13 William Lyle Warke Worm gear clutch mechanism

Also Published As

Publication number Publication date
CN113167602A (zh) 2021-07-23
US11561117B2 (en) 2023-01-24
WO2020110901A1 (ja) 2020-06-04
CN113167602B (zh) 2023-08-15
US20220018690A1 (en) 2022-01-20
TWI796532B (zh) 2023-03-21
TW202028700A (zh) 2020-08-01
JP2020085866A (ja) 2020-06-04

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