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 PDFInfo
- 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.)
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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
- G01D5/14—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
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating 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
- G01F23/64—Indicating 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
- G01F23/72—Indicating 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
- G01F23/74—Indicating 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
-
- 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
- G01D2205/70—Position sensors comprising a moving target with particular shapes, e.g. of soft magnetic targets
- G01D2205/77—Specific 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)
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 (enExample) | 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 (enExample) |
| EP (1) | EP3198231B1 (enExample) |
| JP (1) | JP6713457B2 (enExample) |
| KR (1) | KR101960719B1 (enExample) |
| CN (1) | CN107003148B (enExample) |
| GB (1) | GB201416870D0 (enExample) |
| WO (1) | WO2016046537A1 (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109040552B (zh) | 2013-06-13 | 2021-06-22 | 核心光电有限公司 | 双孔径变焦数字摄影机 |
| WO2015001440A1 (en) | 2013-07-04 | 2015-01-08 | Corephotonics Ltd. | Miniature telephoto lens assembly |
| CN108989648B (zh) | 2013-08-01 | 2021-01-15 | 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 |
| US10288840B2 (en) | 2015-01-03 | 2019-05-14 | Corephotonics Ltd | Miniature telephoto lens module and a camera utilizing such a lens module |
| EP3064660A1 (de) * | 2015-03-04 | 2016-09-07 | Franke Water Systems AG | Elektronisch gesteuerte Sanitärarmatur |
| CN111175926B (zh) | 2015-04-16 | 2021-08-20 | 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 |
| EP3335415B1 (en) | 2015-08-13 | 2019-11-20 | Corephotonics Ltd. | Dual aperture zoom camera with video support and switching / non-switching dynamic control |
| WO2017208090A1 (en) | 2016-05-30 | 2017-12-07 | Corephotonics Ltd. | Rotational ball-guided voice coil motor |
| KR102390572B1 (ko) | 2016-07-07 | 2022-04-25 | 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 |
| KR102164655B1 (ko) | 2017-01-12 | 2020-10-13 | 코어포토닉스 리미티드 | 컴팩트 폴디드 카메라 |
| CN113075837B (zh) | 2017-11-23 | 2022-04-12 | 核心光电有限公司 | 摄影机及制法、移动电子设备及减小凸起占用空间的方法 |
| 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 |
| CN114153107B (zh) | 2018-04-23 | 2024-07-02 | 核心光电有限公司 | 相机及致动器 |
| KR102254947B1 (ko) | 2019-07-31 | 2021-05-24 | 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 |
| KR102811003B1 (ko) | 2020-02-22 | 2025-05-20 | 코어포토닉스 리미티드 | 매크로 촬영을 위한 분할 스크린 기능 |
| CN114080565B (zh) | 2020-05-30 | 2024-01-19 | 核心光电有限公司 | 用于获得超微距图像的系统和方法 |
| US11637977B2 (en) | 2020-07-15 | 2023-04-25 | Corephotonics Ltd. | Image sensors and sensing methods to obtain time-of-flight and phase detection information |
| WO2022023914A1 (en) | 2020-07-31 | 2022-02-03 | Corephotonics Ltd. | Hall sensor - magnet geometry for large stroke linear position sensing |
| KR102547198B1 (ko) | 2020-08-12 | 2023-06-22 | 코어포토닉스 리미티드 | 스캐닝 폴디드 카메라의 광학 이미지 안정화 |
| 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.” |
| KR102770497B1 (ko) | 2022-03-24 | 2025-02-18 | 코어포토닉스 리미티드 | 슬림 컴팩트 렌즈 광학 이미지 안정화 |
| 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)
| 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 |
| CN101424544B (zh) * | 2003-02-14 | 2012-04-25 | Bei传感器及系统有限公司 | 使用线性霍尔效应传感器、具有增强线性磁体配置的位置传感器 |
| 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 |
| WO2009143190A1 (en) * | 2008-05-19 | 2009-11-26 | Stoneridge Control Devices, Inc. | Cylinder position sensor and cylinder incorporating the same |
| 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 |
-
2014
- 2014-09-24 GB GBGB1416870.2A patent/GB201416870D0/en not_active Ceased
-
2015
- 2015-09-22 CN CN201580063891.8A patent/CN107003148B/zh active Active
- 2015-09-22 WO PCT/GB2015/052742 patent/WO2016046537A1/en not_active Ceased
- 2015-09-22 US US15/513,787 patent/US10222238B2/en active Active
- 2015-09-22 EP EP15770629.2A patent/EP3198231B1/en active Active
- 2015-09-22 JP JP2017516943A patent/JP6713457B2/ja active Active
- 2015-09-22 KR KR1020177010744A patent/KR101960719B1/ko active Active
-
2019
- 2019-01-28 US US16/258,809 patent/US20190154466A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CN107003148B (zh) | 2020-07-28 |
| GB201416870D0 (en) | 2014-11-05 |
| KR20170058419A (ko) | 2017-05-26 |
| KR101960719B1 (ko) | 2019-03-21 |
| CN107003148A (zh) | 2017-08-01 |
| EP3198231B1 (en) | 2019-09-04 |
| EP3198231A1 (en) | 2017-08-02 |
| US20190154466A1 (en) | 2019-05-23 |
| US20170241806A1 (en) | 2017-08-24 |
| US10222238B2 (en) | 2019-03-05 |
| JP2017534856A (ja) | 2017-11-24 |
| WO2016046537A1 (en) | 2016-03-31 |
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