JP6713457B2 - 磁場生成器及び位置検出アセンブリ - Google Patents

磁場生成器及び位置検出アセンブリ Download PDF

Info

Publication number
JP6713457B2
JP6713457B2 JP2017516943A JP2017516943A JP6713457B2 JP 6713457 B2 JP6713457 B2 JP 6713457B2 JP 2017516943 A JP2017516943 A JP 2017516943A JP 2017516943 A JP2017516943 A JP 2017516943A JP 6713457 B2 JP6713457 B2 JP 6713457B2
Authority
JP
Japan
Prior art keywords
magnetic field
field generator
magnets
magnet
magnetic
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.)
Active
Application number
JP2017516943A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017534856A5 (OSRAM
JP2017534856A (ja
Inventor
フレッチャー,ブルース
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.)
Rota Engineering Ltd
Original Assignee
Rota Engineering 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 Rota Engineering Ltd filed Critical Rota Engineering Ltd
Publication of JP2017534856A publication Critical patent/JP2017534856A/ja
Publication of JP2017534856A5 publication Critical patent/JP2017534856A5/ja
Application granted granted Critical
Publication of JP6713457B2 publication Critical patent/JP6713457B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/12Mechanical 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
    • G01D5/14Mechanical 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
    • G01D5/142Mechanical 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
    • G01D5/145Mechanical 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/64Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
    • G01F23/72Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using magnetically actuated indicating means
    • G01F23/74Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using magnetically actuated indicating means for sensing changes in level only at discrete points
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D2205/00Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/70Position sensors comprising a moving target with particular shapes, e.g. of soft magnetic targets
    • G01D2205/77Specific profiles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Level Indicators Using A Float (AREA)
  • Actuator (AREA)
JP2017516943A 2014-09-24 2015-09-22 磁場生成器及び位置検出アセンブリ Active JP6713457B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1416870.2A GB201416870D0 (en) 2014-09-24 2014-09-24 Magnetic Field Generator And Position Sensing Assembly
GB1416870.2 2014-09-24
PCT/GB2015/052742 WO2016046537A1 (en) 2014-09-24 2015-09-22 Magnetic field generator and position sensing assembly

Publications (3)

Publication Number Publication Date
JP2017534856A JP2017534856A (ja) 2017-11-24
JP2017534856A5 JP2017534856A5 (OSRAM) 2018-11-01
JP6713457B2 true JP6713457B2 (ja) 2020-06-24

Family

ID=51869421

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017516943A Active JP6713457B2 (ja) 2014-09-24 2015-09-22 磁場生成器及び位置検出アセンブリ

Country Status (7)

Country Link
US (2) US10222238B2 (OSRAM)
EP (1) EP3198231B1 (OSRAM)
JP (1) JP6713457B2 (OSRAM)
KR (1) KR101960719B1 (OSRAM)
CN (1) CN107003148B (OSRAM)
GB (1) GB201416870D0 (OSRAM)
WO (1) WO2016046537A1 (OSRAM)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109040553B (zh) 2013-06-13 2021-04-13 核心光电有限公司 双孔径变焦数字摄影机
JP2016523389A (ja) 2013-07-04 2016-08-08 コアフォトニクス リミテッド 小型望遠レンズアセンブリ
CN108718376B (zh) 2013-08-01 2020-08-14 核心光电有限公司 具有自动聚焦的纤薄多孔径成像系统及其使用方法
US9392188B2 (en) 2014-08-10 2016-07-12 Corephotonics Ltd. Zoom dual-aperture camera with folded lens
CN107209404B (zh) 2015-01-03 2021-01-15 核心光电有限公司 微型长焦镜头模块和使用该镜头模块的相机
EP3064660A1 (de) * 2015-03-04 2016-09-07 Franke Water Systems AG Elektronisch gesteuerte Sanitärarmatur
CN112305833A (zh) 2015-04-16 2021-02-02 核心光电有限公司 紧凑型折叠式相机中的自动对焦和光学图像稳定
KR102143309B1 (ko) 2015-08-13 2020-08-11 코어포토닉스 리미티드 비디오 지원 및 스위칭/비스위칭 동적 제어 기능이 있는 듀얼-애퍼처 줌 카메라
EP3518520B1 (en) 2016-05-30 2020-08-26 Corephotonics Ltd. Rotational ball-guided voice coil motor
KR102226315B1 (ko) 2016-07-07 2021-03-12 코어포토닉스 리미티드 폴디드 옵틱용 선형 볼 가이드 음성 코일 모터
KR102269547B1 (ko) 2016-12-28 2021-06-25 코어포토닉스 리미티드 확장된 광-폴딩-요소 스캐닝 범위를 갖는 폴디드 카메라 구조
CN113805405B (zh) 2017-01-12 2023-05-23 核心光电有限公司 紧凑型折叠式摄影机及其组装方法
EP4539440A3 (en) 2017-11-23 2025-07-16 Corephotonics Ltd. Compact folded camera structure
JP7020258B2 (ja) * 2018-04-06 2022-02-16 村田機械株式会社 位置検出システムおよび走行システム
EP3822588B1 (en) 2018-04-23 2022-09-07 Corephotonics Ltd. An optical-path folding-element with an extended two degree of freedom rotation range
KR102425865B1 (ko) 2019-07-31 2022-07-27 코어포토닉스 리미티드 카메라 패닝 또는 모션에서 배경 블러링을 생성하는 시스템 및 방법
US11949976B2 (en) 2019-12-09 2024-04-02 Corephotonics Ltd. Systems and methods for obtaining a smart panoramic image
EP4546027A3 (en) 2020-02-22 2025-08-13 Corephotonics Ltd. Split screen feature for macro photography
KR102617779B1 (ko) 2020-05-30 2023-12-22 코어포토닉스 리미티드 슈퍼 매크로 이미지를 얻기 위한 시스템 및 방법
US11637977B2 (en) 2020-07-15 2023-04-25 Corephotonics Ltd. Image sensors and sensing methods to obtain time-of-flight and phase detection information
CN114270145B (zh) * 2020-07-31 2024-05-17 核心光电有限公司 用于大行程线性位置感测的霍尔传感器-磁体几何结构
EP4038432A4 (en) 2020-08-12 2022-12-14 Corephotonics Ltd. OPTICAL IMAGE STABILIZATION IN A FOLDED SCANNING CAMERA
KR20250165686A (ko) 2021-03-11 2025-11-26 코어포토닉스 리미티드 팝-아웃 카메라 시스템
IT202100028070A1 (it) 2021-11-04 2023-05-04 Tpi S R L “trasduttore di posizione lineare senza contatto.”
US12328505B2 (en) 2022-03-24 2025-06-10 Corephotonics Ltd. Slim compact lens optical image stabilization
IT202200007211A1 (it) * 2022-04-12 2023-10-12 Gd Spa Apparato per il rilevamento del livello di un prodotto liquido in una macchina di confezionamento
WO2025188849A1 (en) * 2024-03-07 2025-09-12 Sensata Technologies, Inc. Linear position sensor with cylindrical magnet

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881151A (en) * 1974-01-07 1975-04-29 Kennecott Copper Corp Eddy current flaw detector comprising passing the test piece through an invarient magnetic field gradient and positioning sensor in the gradient
US4692732A (en) 1986-05-30 1987-09-08 The United States Of America As Represented By The Secretary Of The Army Remanence varying in a leakage free permanent magnet field source
US6211668B1 (en) 1998-12-09 2001-04-03 Cts Magnetic position sensor having opposed tapered magnets
JP2002048506A (ja) 2000-08-04 2002-02-15 Matsushita Electric Ind Co Ltd 電磁アクチュエータ用位置センサ
JP3842644B2 (ja) 2001-11-19 2006-11-08 株式会社日本自動車部品総合研究所 変位量センサ
US6653830B2 (en) * 2001-12-14 2003-11-25 Wabash Technologies, Inc. Magnetic position sensor having shaped pole pieces to provide a magnetic field having a varying magnetic flux density field strength
JP2006518043A (ja) * 2003-02-14 2006-08-03 ビーイーアイ センサーズ アンド システムズ カンパニー インコーポレイテッド 線形ホール効果センサを用いる位置センサ
US6992478B2 (en) 2003-12-22 2006-01-31 Cts Corporation Combination hall effect position sensor and switch
JP2005195481A (ja) * 2004-01-08 2005-07-21 Japan Servo Co Ltd 磁気式リニアポジションセンサ
US7088095B1 (en) 2004-02-04 2006-08-08 Honeywell International Inc. Balanced magnetic linear displacement sensor
JP4446377B2 (ja) * 2004-04-08 2010-04-07 株式会社小松製作所 変位センサ
JP4551698B2 (ja) * 2004-05-28 2010-09-29 株式会社小松製作所 磁界形成デバイス及びこれを用いた変位センサ
US8711089B2 (en) * 2004-11-29 2014-04-29 Fujitsu Component Limited Position detection device, pointing device and input device
JP4607049B2 (ja) 2006-02-23 2011-01-05 株式会社デンソー 回転角検出装置
FR2909170B1 (fr) * 2006-11-28 2010-01-29 Moving Magnet Tech Mmt Capteur de position linaire ou rotatif a profil d'aimant variable preferentiellement de maniere quasi sinusoidal.
CN101632146A (zh) * 2007-02-26 2010-01-20 株式会社藤仓 磁传感器模块以及活塞位置检测装置
JP4853496B2 (ja) * 2007-07-30 2012-01-11 株式会社デンソー 位置検出センサ
CN102084445A (zh) * 2008-05-19 2011-06-01 石通瑞吉控制装置公司 汽缸位置传感器和包括所述传感器的汽缸
GB0812903D0 (en) 2008-07-15 2008-08-20 Rota Eng Ltd Linear actuator and position sensing apparatus therefor
JP4985730B2 (ja) 2009-01-29 2012-07-25 株式会社デンソー ストロークセンサおよび回転角センサ
US7977935B2 (en) 2009-06-04 2011-07-12 Key Safety Systems, Inc. Temperature tolerant magnetic linear displacement sensor
EP2543975B1 (en) * 2010-03-03 2017-05-17 JTEKT Corporation Angle of rotation detetction device
JP5434939B2 (ja) * 2011-03-16 2014-03-05 株式会社デンソー ストローク量検出装置
US9372064B2 (en) * 2013-03-14 2016-06-21 Sensata Technologies, Inc. Method and apparatus for sensing positions of a plurality of magnets

Also Published As

Publication number Publication date
US20190154466A1 (en) 2019-05-23
KR20170058419A (ko) 2017-05-26
JP2017534856A (ja) 2017-11-24
EP3198231A1 (en) 2017-08-02
CN107003148B (zh) 2020-07-28
US20170241806A1 (en) 2017-08-24
KR101960719B1 (ko) 2019-03-21
EP3198231B1 (en) 2019-09-04
GB201416870D0 (en) 2014-11-05
CN107003148A (zh) 2017-08-01
US10222238B2 (en) 2019-03-05
WO2016046537A1 (en) 2016-03-31

Similar Documents

Publication Publication Date Title
JP6713457B2 (ja) 磁場生成器及び位置検出アセンブリ
CN102089531B (zh) 线性致动器和用于其的位置感应设备
US6690160B2 (en) Position sensing apparatus
US7557568B2 (en) Actuator with position detecting mechanism
JP5383535B2 (ja) 位置と負荷の検出可能な流体圧アクチュエータ
JP2017534856A5 (OSRAM)
CN102046941A (zh) 气动致动器
CN102498536A (zh) 可调节的磁性目标
US6803758B1 (en) Non-contact magnetically variable differential transformer
JP2010256122A (ja) シリンダのストロークセンサ
JP6326442B2 (ja) 磁気検出ユニット及びこれを備えるストローク検出装置
WO2017110668A1 (ja) ストローク検出装置
US20180017369A1 (en) Displacement detection device
JP2010255715A (ja) シリンダのストロークセンサ
JP2016109539A (ja) ストロークセンサ
US7847541B1 (en) Actuators and moveable elements with position sensing
CN107003147A (zh) 行程检测装置
JP2005241567A (ja) 圧力センサ
JP2016075494A (ja) ストロークセンサ
JP2008096343A (ja) 流量センサー
JP2017219335A (ja) ストローク検出装置
TH78376A (th) วาล์วควบคุมของไหลด้วยแม่เหล็กไฟฟ้า

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180920

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180920

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20191029

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200128

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20200512

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20200603

R150 Certificate of patent or registration of utility model

Ref document number: 6713457

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250