JP6391370B2 - 光ポンピング磁力計及び磁気センシング方法 - Google Patents

光ポンピング磁力計及び磁気センシング方法 Download PDF

Info

Publication number
JP6391370B2
JP6391370B2 JP2014175881A JP2014175881A JP6391370B2 JP 6391370 B2 JP6391370 B2 JP 6391370B2 JP 2014175881 A JP2014175881 A JP 2014175881A JP 2014175881 A JP2014175881 A JP 2014175881A JP 6391370 B2 JP6391370 B2 JP 6391370B2
Authority
JP
Japan
Prior art keywords
light
optical
pump
cell
probe light
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
JP2014175881A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016050837A (ja
JP2016050837A5 (https=
Inventor
哲生 小林
哲生 小林
陽介 伊藤
陽介 伊藤
市原　直
直 市原
水谷　夏彦
夏彦 水谷
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP2014175881A priority Critical patent/JP6391370B2/ja
Priority to US14/822,246 priority patent/US10288701B2/en
Publication of JP2016050837A publication Critical patent/JP2016050837A/ja
Publication of JP2016050837A5 publication Critical patent/JP2016050837A5/ja
Application granted granted Critical
Publication of JP6391370B2 publication Critical patent/JP6391370B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
JP2014175881A 2014-08-29 2014-08-29 光ポンピング磁力計及び磁気センシング方法 Active JP6391370B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014175881A JP6391370B2 (ja) 2014-08-29 2014-08-29 光ポンピング磁力計及び磁気センシング方法
US14/822,246 US10288701B2 (en) 2014-08-29 2015-08-10 Optically pumped atomic magnetometer and magnetic sensing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014175881A JP6391370B2 (ja) 2014-08-29 2014-08-29 光ポンピング磁力計及び磁気センシング方法

Publications (3)

Publication Number Publication Date
JP2016050837A JP2016050837A (ja) 2016-04-11
JP2016050837A5 JP2016050837A5 (https=) 2017-10-12
JP6391370B2 true JP6391370B2 (ja) 2018-09-19

Family

ID=55402214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014175881A Active JP6391370B2 (ja) 2014-08-29 2014-08-29 光ポンピング磁力計及び磁気センシング方法

Country Status (2)

Country Link
US (1) US10288701B2 (https=)
JP (1) JP6391370B2 (https=)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3038730B1 (fr) * 2015-07-08 2017-12-08 Commissariat Energie Atomique Magnetometre tout optique et isotrope
CA3006993A1 (en) * 2015-12-02 2017-06-08 The Trustees Of Princeton University Pulsed scalar atomic magnetometer
US10274549B1 (en) * 2016-07-13 2019-04-30 AOSense, Inc. Scalar atomic magnetometer with heading error suppression
JP2018068934A (ja) * 2016-11-04 2018-05-10 セイコーエプソン株式会社 磁気センサーおよびセルユニット
AU2018203814B2 (en) * 2017-05-31 2023-06-08 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
US10782368B2 (en) 2017-05-31 2020-09-22 Northrop Grumman Systems Corporation Pulsed-beam atomic magnetometer system
US10809342B2 (en) * 2017-10-02 2020-10-20 Northrop Grumman Systems Corporation Calibration of a magnetometer system
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
US11262420B2 (en) 2018-08-17 2022-03-01 Hi Llc Integrated gas cell and optical components for atomic magnetometry and methods for making and using
US11136647B2 (en) 2018-08-17 2021-10-05 Hi Llc Dispensing of alkali metals mediated by zero oxidation state gold surfaces
WO2020040882A1 (en) 2018-08-20 2020-02-27 Hi Llc Magnetic field shaping components for magnetic field measurement systems and methods for making and using
JP7264341B2 (ja) * 2018-08-24 2023-04-25 浜松ホトニクス株式会社 光励起磁気センサ
US10627460B2 (en) 2018-08-28 2020-04-21 Hi Llc Systems and methods including multi-mode operation of optically pumped magnetometer(s)
WO2020060652A1 (en) 2018-09-18 2020-03-26 Hi Llc Dynamic magnetic shielding and beamforming using ferrofluid for compact magnetoencephalography (meg)
CN111035386B (zh) * 2018-10-12 2024-03-22 中国科学院物理研究所 微型serf型磁强计、其使用方法和应用
US11370941B2 (en) 2018-10-19 2022-06-28 Hi Llc Methods and systems using molecular glue for covalent bonding of solid substrates
CN109521376B (zh) * 2018-11-09 2023-12-15 中国计量科学研究院 基于微型原子气室的原子磁力仪
CN111289924B (zh) * 2018-12-10 2025-06-17 中科知影(北京)科技有限公司 多通道原子磁探测器
US10901052B1 (en) * 2018-12-10 2021-01-26 AOSense, Inc. Atomic magnetometer
CN109613456A (zh) * 2018-12-13 2019-04-12 北京昆迈生物医学研究院有限公司 一种全光学原子磁强计及方法
US11307268B2 (en) 2018-12-18 2022-04-19 Hi Llc Covalently-bound anti-relaxation surface coatings and application in magnetometers
US11294008B2 (en) 2019-01-25 2022-04-05 Hi Llc Magnetic field measurement system with amplitude-selective magnetic shield
US11022658B2 (en) 2019-02-12 2021-06-01 Hi Llc Neural feedback loop filters for enhanced dynamic range magnetoencephalography (MEG) systems and methods
CA3130157A1 (en) 2019-03-29 2020-10-08 Hi Llc Integrated magnetometer arrays for magnetoencephalography (meg) detection systems and methods
US11269027B2 (en) 2019-04-23 2022-03-08 Hi Llc Compact optically pumped magnetometers with pump and probe configuration and systems and methods
US11131725B2 (en) 2019-05-03 2021-09-28 Hi Llc Interface configurations for a wearable sensor unit that includes one or more magnetometers
US11133117B2 (en) * 2019-05-08 2021-09-28 Northrop Grumman Systems Corporation Atomic interferometer system
US11839474B2 (en) 2019-05-31 2023-12-12 Hi Llc Magnetoencephalography (MEG) phantoms for simulating neural activity
US11131729B2 (en) 2019-06-21 2021-09-28 Hi Llc Systems and methods with angled input beams for an optically pumped magnetometer
US11415641B2 (en) 2019-07-12 2022-08-16 Hi Llc Detachable arrangement for on-scalp magnetoencephalography (MEG) calibration
GB2585851B (en) * 2019-07-17 2021-08-25 Npl Management Ltd Atomic magnetometer system
KR102104398B1 (ko) * 2019-07-22 2020-04-24 국방과학연구소 원자 스핀 자이로스코프 및 이를 이용하여 자기장 기울기를 보정하는 방법
CN110244242B (zh) * 2019-07-23 2024-08-16 中国人民解放军军事科学院国防科技创新研究院 一种基于相位延迟的碱金属原子自旋极化调控装置及方法
WO2021026143A1 (en) 2019-08-06 2021-02-11 Hi Llc Systems and methods having an optical magnetometer array with beam splitters
WO2021045953A1 (en) 2019-09-03 2021-03-11 Hi Llc Methods and systems for fast field zeroing for magnetoencephalography (meg)
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
CN111025206B (zh) * 2019-12-20 2022-08-12 北京航天控制仪器研究所 一种基于原子磁共振的静磁场空间分布测量系统及方法
CN111220934A (zh) * 2020-01-14 2020-06-02 杭州昕磁科技有限公司 基于脉冲泵浦磁力仪的梯度检测系统
US11801003B2 (en) 2020-02-12 2023-10-31 Hi Llc Estimating the magnetic field at distances from direct measurements to enable fine sensors to measure the magnetic field from the brain using a neural detection system
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
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
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
JP7365268B2 (ja) * 2020-03-04 2023-10-19 浜松ホトニクス株式会社 光励起磁気センサ及び光励起磁気測定方法
WO2021200907A1 (ja) * 2020-03-31 2021-10-07 日本電子株式会社 ３軸磁場補正コイル、物理パッケージ、光格子時計用物理パッケージ、原子時計用物理パッケージ、原子干渉計用物理パッケージ、量子情報処理デバイス用物理パッケージ、及び、物理パッケージシステム
US11630170B2 (en) 2020-05-15 2023-04-18 FieldLine Inc. Optically-pumped magnetometer (OPM) with an OPM connector that mitigates electrostatic discharge (ESD) and stores OPM operational data
WO2021242682A1 (en) 2020-05-28 2021-12-02 Hi Llc Systems and methods for recording biomagnetic fields of the human heart
WO2021242680A1 (en) 2020-05-28 2021-12-02 Hi Llc Systems and methods for recording neural activity
US11428756B2 (en) 2020-05-28 2022-08-30 Hi Llc Magnetic field measurement or recording systems with validation using optical tracking data
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
JP7573240B2 (ja) * 2020-06-16 2024-10-25 浜松ホトニクス株式会社 光励起磁気センサ
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
KR102720220B1 (ko) * 2020-12-03 2024-10-21 한국전자통신연구원 원자 자력계 및 원자 자력계의 동작 방법
CN112683994B (zh) * 2020-12-04 2023-11-28 北京航空航天大学 基于碱金属惰性气体混合的惰性气体核子极化率测量方法
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
CN113030801B (zh) * 2021-03-09 2024-05-10 哈尔滨工程大学 利用激光调频非线性磁光旋转测量矢量磁场的系统及方法
CN113030800B (zh) * 2021-03-09 2024-05-10 哈尔滨工程大学 利用射频磁场激发磁矩进动测量矢量磁场的系统及方法
US12007454B2 (en) 2021-03-11 2024-06-11 Hi Llc Devices, systems, and methods for suppressing optical noise in optically pumped magnetometers
CN113075594B (zh) * 2021-03-24 2022-04-19 北京航空航天大学 一种serf原子磁强计的电子极化率双轴原位测量系统及方法
JP2022186214A (ja) * 2021-06-04 2022-12-15 浜松ホトニクス株式会社 光励起磁気センサ
KR102566518B1 (ko) * 2021-06-22 2023-08-10 국방과학연구소 원자 스핀 자이로스코프의 온도 센싱 장치 및 온도 센싱 방법
CN113679389B (zh) * 2021-07-21 2022-09-16 北京大学 基于光泵原子磁梯度计的生物磁信号探测装置及探测方法
CN114061558B (zh) * 2021-11-03 2022-11-22 北京量子信息科学研究院 核磁共振陀螺仪
US12209866B2 (en) 2021-12-15 2025-01-28 Northrop Grumman Systems Corporation Atomic sensor system
JP7757209B2 (ja) 2022-02-25 2025-10-21 浜松ホトニクス株式会社 磁気センサモジュール及び磁気センサモジュールの動作条件決定方法
KR102778378B1 (ko) * 2022-12-08 2025-03-10 한국과학기술원 칩스케일 원자 자력계
JP2024108750A (ja) * 2023-01-31 2024-08-13 日本電気株式会社 原子発振器、制御方法、制御装置、プログラム
CN116577704B (zh) * 2023-02-21 2026-02-10 北京航空航天大学 一种基于全息光场调控的碱金属原子极化系统
JP2024135077A (ja) * 2023-03-22 2024-10-04 Tdk株式会社 磁気センサのノイズ評価方法、磁気センサのノイズ評価装置及びコンピュータプログラム

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61280548A (ja) 1985-06-05 1986-12-11 Canon Inc 粒子解析装置
US4999513A (en) 1988-09-09 1991-03-12 Canon Kabushiki Kaisha Particle measuring apparatus
JPH08147890A (ja) 1994-11-21 1996-06-07 Canon Inc 記録再生装置
JP3531920B2 (ja) 2000-07-12 2004-05-31 キヤノン株式会社 光ジャイロ、及びその駆動方法並びに信号処理方法
US6586725B2 (en) 2000-07-12 2003-07-01 Canon Kabushiki Kaisha Optical gyro, driving method and signal processing method therefor
JP3531919B2 (ja) 2000-07-12 2004-05-31 キヤノン株式会社 光ジャイロ、及びその駆動方法並びに信号処理方法
JP2004208494A (ja) 2002-12-11 2004-07-22 Canon Inc 信号発生器の制御方法
JP4217644B2 (ja) 2004-03-23 2009-02-04 キヤノン株式会社 発電システム、発電システムの管理装置及び管理方法
US7826130B2 (en) * 2005-08-31 2010-11-02 Heidelberg Instruments Mikrotechnik Gmbh Device for the optical splitting and modulation of electromagnetic radiation
JP5178187B2 (ja) * 2007-12-28 2013-04-10 キヤノン株式会社 原子磁気センサ、及び磁気センシング方法
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
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
JP5539099B2 (ja) * 2010-08-13 2014-07-02 キヤノン株式会社 磁気勾配計、および磁気センシング方法
JP5966351B2 (ja) * 2011-12-26 2016-08-10 セイコーエプソン株式会社 磁場計測装置
US8941377B2 (en) 2012-02-10 2015-01-27 Canon Kabushiki Kaisha Optically pumped magnetometer and magnetic sensing method
JP2013194131A (ja) * 2012-03-19 2013-09-30 Henkel Japan Ltd 太陽電池バックシート用接着剤
JP5972006B2 (ja) * 2012-03-29 2016-08-17 キヤノン株式会社 光ポンピング磁力計及び磁力測定方法
US9964609B2 (en) 2012-04-18 2018-05-08 Canon Kabushiki Kaisha Optically pumped magnetometer
US9970999B2 (en) * 2012-06-06 2018-05-15 Northrop Grumman Systems Corporation Nuclear magnetic resonance probe system
JP6166032B2 (ja) * 2012-11-06 2017-07-19 浜松ホトニクス株式会社 半導体デバイス検査装置及び半導体デバイス検査方法
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

Also Published As

Publication number Publication date
JP2016050837A (ja) 2016-04-11
US10288701B2 (en) 2019-05-14
US20160061913A1 (en) 2016-03-03

Similar Documents

Publication Publication Date Title
JP6391370B2 (ja) 光ポンピング磁力計及び磁気センシング方法
JP2017026405A (ja) 光ポンピング磁力計および磁気センシング方法
JP6463423B2 (ja) 光ポンピング磁力計
JP2016050837A5 (https=)
JP5264242B2 (ja) 原子磁力計及び磁力計測方法
US8212556B1 (en) Atomic magnetometer
JP2017026402A (ja) 光ポンピング磁力計及び磁気センシング方法
Budker et al. Nonlinear magneto-optical rotation with frequency-modulated light
US9995800B1 (en) Atomic magnetometer with multiple spatial channels
JP6077050B2 (ja) 原子センサシステム
US20150022200A1 (en) Optically pumped magnetometer and optical pumping magnetic force measuring method
Weis et al. Magnetic resonance based atomic magnetometers
US20150054504A1 (en) Optically pumped magnetometer and method of measuring magnetic force
CN108519566B (zh) 一种基于光频移调制的serf原子磁强计装置及方法
Jimenez-Martinez et al. An optically modulated zero-field atomic magnetometer with suppressed spin-exchange broadening
Bison et al. Optimization and performance of an optical cardiomagnetometer
WO2013055246A2 (en) A method and a device for the measurement of changes in magnetic field
Li et al. Polarization measurement of Cs using the pump laser beam
US11841404B1 (en) Vector measurements using a pulsed, optically pumped atomic magnetometer
Li et al. Faraday-rotation Bell–Bloom atomic magnetometer using an alternating pump–probe beam
Li et al. Femtotesla all-optical dual-axis spin-exchange relaxation-free magnetometer
JP2013134086A (ja) 磁場計測装置
JP5682344B2 (ja) 磁気測定装置および生体状態測定装置
JP6880834B2 (ja) 磁気センサ、生体磁気測定装置
JP5907234B2 (ja) 磁気測定装置および生体状態測定装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170828

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170828

RD05 Notification of revocation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7425

Effective date: 20171214

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20180126

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180627

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: 20180724

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180821

R151 Written notification of patent or utility model registration

Ref document number: 6391370

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151