JP5178187B2 - 原子磁気センサ、及び磁気センシング方法 - Google Patents

原子磁気センサ、及び磁気センシング方法 Download PDF

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JP5178187B2
JP5178187B2 JP2007340474A JP2007340474A JP5178187B2 JP 5178187 B2 JP5178187 B2 JP 5178187B2 JP 2007340474 A JP2007340474 A JP 2007340474A JP 2007340474 A JP2007340474 A JP 2007340474A JP 5178187 B2 JP5178187 B2 JP 5178187B2
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light
circularly polarized
probe
rotation angle
cell
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JP2009162554A5 (enExample
JP2009162554A (ja
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哲生 小林
秀行 杉岡
直 市原
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Canon Inc
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Priority to PCT/JP2008/073964 priority patent/WO2009084731A1/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/022—Measuring gradient
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/032—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/24—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/26—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux using optical pumping

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Magnetic Variables (AREA)
JP2007340474A 2007-12-28 2007-12-28 原子磁気センサ、及び磁気センシング方法 Active JP5178187B2 (ja)

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JP2007340474A JP5178187B2 (ja) 2007-12-28 2007-12-28 原子磁気センサ、及び磁気センシング方法
US12/740,059 US8405389B2 (en) 2007-12-28 2008-12-26 Atomic magnetometer and magnetic sensing method
PCT/JP2008/073964 WO2009084731A1 (en) 2007-12-28 2008-12-26 Atomic magnetometer and magnetic sensing method

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JP2007340474A JP5178187B2 (ja) 2007-12-28 2007-12-28 原子磁気センサ、及び磁気センシング方法

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JP2009162554A5 JP2009162554A5 (enExample) 2011-02-17
JP5178187B2 true JP5178187B2 (ja) 2013-04-10

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5640335B2 (ja) * 2009-06-26 2014-12-17 セイコーエプソン株式会社 磁気センサー
JP5621240B2 (ja) * 2009-10-21 2014-11-12 セイコーエプソン株式会社 磁気計測装置
JP5446731B2 (ja) * 2009-10-29 2014-03-19 セイコーエプソン株式会社 磁場測定装置
US8212556B1 (en) * 2010-01-12 2012-07-03 Sandia Corporation Atomic magnetometer
JP5434735B2 (ja) * 2010-03-25 2014-03-05 セイコーエプソン株式会社 セルユニット、セルユニット群および磁場測定装置
JP5434782B2 (ja) * 2010-04-30 2014-03-05 セイコーエプソン株式会社 磁気計測装置
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JP5821439B2 (ja) 2011-02-16 2015-11-24 セイコーエプソン株式会社 ガスセルの製造方法
JP2015222272A (ja) * 2011-02-16 2015-12-10 セイコーエプソン株式会社 ガスセルの製造方法、ガスセル、磁気測定装置の製造方法、および磁気測定装置
JP5928998B2 (ja) * 2011-03-24 2016-06-01 セイコーエプソン株式会社 磁場計測装置
JP5799553B2 (ja) * 2011-04-01 2015-10-28 セイコーエプソン株式会社 磁場測定装置、磁場測定システムおよび磁場測定方法
JP5917012B2 (ja) 2011-04-11 2016-05-11 キヤノン株式会社 レーザー装置および光音響装置
JP2013089680A (ja) 2011-10-14 2013-05-13 Canon Inc レーザー装置およびその制御方法
PL224509B1 (pl) 2011-10-14 2017-01-31 Univ Jagiellonski Sposób i urządzenie do pomiaru zmian pola magnetycznego
JP6134092B2 (ja) * 2011-10-18 2017-05-24 セイコーエプソン株式会社 磁場計測装置
US9134450B2 (en) * 2013-01-07 2015-09-15 Muquans Cold atom gravity gradiometer
JP6171355B2 (ja) * 2013-01-21 2017-08-02 セイコーエプソン株式会社 磁場計測装置
US9568565B2 (en) 2013-07-23 2017-02-14 Texas Instruments Incorporated Vapor cell structure having cavities connected by channels for micro-fabricated atomic clocks, magnetometers, and other devices
US9169974B2 (en) 2013-07-23 2015-10-27 Texas Instruments Incorporated Multiple-cavity vapor cell structure for micro-fabricated atomic clocks, magnetometers, and other devices
WO2015015628A1 (ja) * 2013-08-02 2015-02-05 株式会社日立製作所 磁場計測装置
JP5673791B2 (ja) * 2013-12-12 2015-02-18 セイコーエプソン株式会社 セルユニット、セルユニット群および磁場測定装置
JP5682699B2 (ja) * 2013-12-25 2015-03-11 セイコーエプソン株式会社 磁場測定装置
JP2015143669A (ja) 2014-01-31 2015-08-06 セイコーエプソン株式会社 磁場計測装置
US9651378B2 (en) 2014-02-24 2017-05-16 Northrop Grumman Systems Corporation Nuclear magnetic resonance gyroscope system
US9995800B1 (en) 2014-04-29 2018-06-12 National Technology & Engineering Solutions Of Sandia, Llc Atomic magnetometer with multiple spatial channels
US9726494B2 (en) 2014-05-15 2017-08-08 Northrop Grumman Systems Corporation Atomic sensor system
US9618362B2 (en) * 2014-06-03 2017-04-11 Northrop Grumman Systems Corporation Self-calibrating nuclear magnetic resonance (NMR) gyroscope system
JP6391370B2 (ja) * 2014-08-29 2018-09-19 キヤノン株式会社 光ポンピング磁力計及び磁気センシング方法
KR101624482B1 (ko) * 2014-10-24 2016-05-26 한국표준과학연구원 원자 자력계 및 그 동작 방법
JP5907234B2 (ja) * 2014-10-27 2016-04-26 セイコーエプソン株式会社 磁気測定装置および生体状態測定装置
JP2015028498A (ja) * 2014-10-27 2015-02-12 セイコーエプソン株式会社 磁気センサー
JP6083439B2 (ja) * 2015-01-13 2017-02-22 セイコーエプソン株式会社 磁場測定装置
US10725123B2 (en) 2015-07-21 2020-07-28 Israel Aerospace Industries Ltd. Gradiometer system and method
JP6825237B2 (ja) 2016-06-14 2021-02-03 セイコーエプソン株式会社 磁場計測装置、磁場計測装置の製造方法
JP6825241B2 (ja) 2016-06-21 2021-02-03 セイコーエプソン株式会社 磁場計測装置、磁場計測装置の製造方法
US11193990B2 (en) 2017-04-19 2021-12-07 Texas Instruments Incorporated Integrated microfabricated alkali vapor cell sensor with reduced heading error
US10782368B2 (en) * 2017-05-31 2020-09-22 Northrop Grumman Systems Corporation Pulsed-beam atomic magnetometer system
US10823790B2 (en) * 2017-05-31 2020-11-03 Northrop Grumman Systems Corporation Pulsed-beam atomic magnetometer system
US11592502B2 (en) * 2017-07-12 2023-02-28 Texas Instruments Incorporated Component adjustment in a signal path of an integrated sensor
US10809342B2 (en) 2017-10-02 2020-10-20 Northrop Grumman Systems Corporation Calibration of a magnetometer system
CN108459282B (zh) * 2018-01-30 2020-04-17 中科知影(北京)科技有限公司 基于原子磁强计/磁梯度计的脑磁图检测装置及方法
KR102258267B1 (ko) 2018-03-16 2021-05-28 재단법인 대구경북첨단의료산업진흥재단 TGase 2 억제제로서의 퀴놀린-5,8-디온 유도체 및 이를 포함하는 약제학적 조성물
CN110579722A (zh) * 2018-06-07 2019-12-17 杭州昕磁科技有限公司 一种多通道原子气室、阵列的实现方法及其系统
US10976386B2 (en) 2018-07-17 2021-04-13 Hi Llc Magnetic field measurement system and method of using variable dynamic range optical magnetometers
AU2019204570B2 (en) * 2018-08-02 2023-11-23 Northrop Grumman Systems Corporation Pulsed-beam atomic magnetometer system
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KR102785539B1 (ko) * 2019-10-15 2025-03-26 한국전자통신연구원 자기장 편광 선택 차등을 통한 라디오 주파수 원자 자력계 및 그 동작 방법
WO2021091867A1 (en) 2019-11-08 2021-05-14 Hi Llc Methods and systems for homogenous optically-pumped vapor cell array assembly from discrete vapor cells
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US11980466B2 (en) 2020-02-12 2024-05-14 Hi Llc Nested and parallel feedback control loops for ultra-fine measurements of magnetic fields from the brain using a neural detection system
US11872042B2 (en) 2020-02-12 2024-01-16 Hi Llc Self-calibration of flux gate offset and gain drift to improve measurement accuracy of magnetic fields from the brain using a wearable neural detection system
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US11604236B2 (en) 2020-02-12 2023-03-14 Hi Llc Optimal methods to feedback control and estimate magnetic fields to enable a neural detection system to measure magnetic fields from the brain
US11977134B2 (en) 2020-02-24 2024-05-07 Hi Llc Mitigation of an effect of capacitively coupled current while driving a sensor component over an unshielded twisted pair wire configuration
WO2021242680A1 (en) 2020-05-28 2021-12-02 Hi Llc Systems and methods for recording neural activity
US11766217B2 (en) 2020-05-28 2023-09-26 Hi Llc Systems and methods for multimodal pose and motion tracking for magnetic field measurement or recording systems
WO2021242682A1 (en) 2020-05-28 2021-12-02 Hi Llc Systems and methods for recording biomagnetic fields of the human heart
US11428756B2 (en) 2020-05-28 2022-08-30 Hi Llc Magnetic field measurement or recording systems with validation using optical tracking data
US11294005B2 (en) 2020-07-14 2022-04-05 Northrop Grumman Systems Corporation Synchronous light-pulse atomic magnetometer system
US11287494B2 (en) * 2020-07-28 2022-03-29 Nearfield Atomics, Inc. Time-multiplexed dual atomic magnetometry
US11953569B2 (en) * 2020-11-05 2024-04-09 The Trustees Of Princeton University System and method for femtotesla direct magnetic gradiometer using a multipass cell
CN112180304B (zh) * 2020-11-30 2021-02-19 之江实验室 一种基于复合气室的极弱磁测量装置
US11604237B2 (en) 2021-01-08 2023-03-14 Hi Llc Devices, systems, and methods with optical pumping magnetometers for three-axis magnetic field sensing
US11803018B2 (en) 2021-01-12 2023-10-31 Hi Llc Devices, systems, and methods with a piezoelectric-driven light intensity modulator
US12007454B2 (en) 2021-03-11 2024-06-11 Hi Llc Devices, systems, and methods for suppressing optical noise in optically pumped magnetometers
US12209866B2 (en) 2021-12-15 2025-01-28 Northrop Grumman Systems Corporation Atomic sensor system
CN115542977B (zh) * 2022-09-15 2025-09-26 之江实验室 一种基于二次谐波的serf惯性测量装置的气室温度控制方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863144A (en) * 1973-10-17 1975-01-28 Singer Co High sensitivity gradient magnetometer
FR2517831A2 (fr) * 1981-12-04 1983-06-10 Thomson Csf Tete de mesure pour magnetometre et magnetometre comprenant une telle tete
FR2548787B1 (fr) * 1983-07-04 1986-01-31 Thomson Csf Tete de mesure pour appareil de mesure de vecteur de gradient de champ magnetique, appareil de mesure comprenant une telle tete et procede de mesure
US6433543B1 (en) * 2002-01-04 2002-08-13 Mohsen Shahinpoor Smart fiber optic magnetometer
US7038450B2 (en) * 2002-10-16 2006-05-02 Trustees Of Princeton University High sensitivity atomic magnetometer and methods for using same
JP5005256B2 (ja) * 2005-11-28 2012-08-22 株式会社日立ハイテクノロジーズ 磁場計測システム及び光ポンピング磁束計
JP5424578B2 (ja) * 2007-06-05 2014-02-26 キヤノン株式会社 磁気センシング方法、原子磁気センサ、及び磁気共鳴イメージング装置
US8587304B2 (en) * 2007-09-05 2013-11-19 The Regents Of The University Of California Optical atomic magnetometer
JP5264242B2 (ja) 2008-03-26 2013-08-14 キヤノン株式会社 原子磁力計及び磁力計測方法
US8334690B2 (en) * 2009-08-07 2012-12-18 The United States of America as represented by the Secretary of Commerce, the National Institute of Standards and Technology Atomic magnetometer and method of sensing magnetic fields

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US8405389B2 (en) 2013-03-26
WO2009084731A1 (en) 2009-07-09
JP2009162554A (ja) 2009-07-23
US20110193555A1 (en) 2011-08-11

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