JP6270744B2 - 量子力学的測定装置および量子力学的測定方法 - Google Patents
量子力学的測定装置および量子力学的測定方法 Download PDFInfo
- Publication number
- JP6270744B2 JP6270744B2 JP2014558825A JP2014558825A JP6270744B2 JP 6270744 B2 JP6270744 B2 JP 6270744B2 JP 2014558825 A JP2014558825 A JP 2014558825A JP 2014558825 A JP2014558825 A JP 2014558825A JP 6270744 B2 JP6270744 B2 JP 6270744B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- frequency
- spin
- precession
- light source
- 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
Links
- 238000000034 method Methods 0.000 title claims description 20
- 238000010521 absorption reaction Methods 0.000 claims description 43
- 238000011326 mechanical measurement Methods 0.000 claims description 27
- 238000005259 measurement Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 16
- 238000001228 spectrum Methods 0.000 description 12
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 230000010287 polarization Effects 0.000 description 10
- 238000004891 communication Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 238000005086 pumping Methods 0.000 description 6
- 230000007704 transition Effects 0.000 description 6
- 229910052792 caesium Inorganic materials 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004774 atomic orbital Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005358 geomagnetic field Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
- G01N24/006—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects using optical pumping
-
- 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)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Life Sciences & Earth Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Measuring Magnetic Variables (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261601883P | 2012-02-22 | 2012-02-22 | |
| US61/601,883 | 2012-02-22 | ||
| PCT/US2013/027145 WO2013126577A1 (en) | 2012-02-22 | 2013-02-21 | Quantum mechanical measurement device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015510597A JP2015510597A (ja) | 2015-04-09 |
| JP2015510597A5 JP2015510597A5 (enExample) | 2016-03-24 |
| JP6270744B2 true JP6270744B2 (ja) | 2018-01-31 |
Family
ID=48981783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014558825A Active JP6270744B2 (ja) | 2012-02-22 | 2013-02-21 | 量子力学的測定装置および量子力学的測定方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9726626B2 (enExample) |
| EP (1) | EP2817648B1 (enExample) |
| JP (1) | JP6270744B2 (enExample) |
| WO (1) | WO2013126577A1 (enExample) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6346446B2 (ja) * | 2013-02-14 | 2018-06-20 | 株式会社リコー | 原子発振器、cpt共鳴の検出方法及び磁気センサ |
| CA2967053A1 (en) * | 2014-11-10 | 2016-05-19 | Geotech Ltd. | Systems and methods for improving the functionality of optically pumped magnetometer in self-oscillting mode |
| WO2017189113A2 (en) * | 2016-03-15 | 2017-11-02 | President And Fellows Of Harvard College | Substrate defect based demodulation |
| US10274549B1 (en) * | 2016-07-13 | 2019-04-30 | AOSense, Inc. | Scalar atomic magnetometer with heading error suppression |
| US11193990B2 (en) | 2017-04-19 | 2021-12-07 | Texas Instruments Incorporated | Integrated microfabricated alkali vapor cell sensor with reduced heading error |
| US10684591B1 (en) | 2018-06-27 | 2020-06-16 | The Government Of The United States Of America As Represent By The Secretary Of The Air Force | Optical rubidium atomic frequency standard |
| US10976386B2 (en) | 2018-07-17 | 2021-04-13 | Hi Llc | Magnetic field measurement system and method of using variable dynamic range optical magnetometers |
| 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 |
| 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) |
| US11370941B2 (en) | 2018-10-19 | 2022-06-28 | Hi Llc | Methods and systems using molecular glue for covalent bonding of solid substrates |
| 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 |
| US11506730B2 (en) | 2019-05-03 | 2022-11-22 | Hi Llc | Magnetic field measurement systems including a plurality of wearable sensor units having a magnetic field generator |
| 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 |
| WO2021026143A1 (en) | 2019-08-06 | 2021-02-11 | Hi Llc | Systems and methods having an optical magnetometer array with beam splitters |
| US11747413B2 (en) | 2019-09-03 | 2023-09-05 | Hi Llc | Methods and systems for fast field zeroing for magnetoencephalography (MEG) |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| US11428756B2 (en) | 2020-05-28 | 2022-08-30 | Hi Llc | Magnetic field measurement or recording systems with validation using optical tracking data |
| US11779251B2 (en) | 2020-05-28 | 2023-10-10 | Hi Llc | Systems and methods for recording neural activity |
| US11779250B2 (en) | 2020-05-28 | 2023-10-10 | Hi Llc | Systems and methods for recording biomagnetic fields of the human heart |
| 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 |
| 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 |
| US20250334826A1 (en) * | 2022-06-01 | 2025-10-30 | The University Of Chicago | Fiber-integrated bi-directional microwave-optical transducer based on rare-earth-ion doped thin films |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3150313A (en) | 1957-04-16 | 1964-09-22 | Varian Associates | Modulation of a light beam by absorbing quantum systems exhibiting a periodically varying alignment |
| NL274229A (enExample) | 1961-02-02 | |||
| FR2036193A5 (enExample) | 1969-03-06 | 1970-12-24 | Thomson Csf | |
| FR2036194A5 (enExample) | 1969-03-06 | 1970-12-24 | Thomson Csf | |
| US4587487A (en) | 1982-11-22 | 1986-05-06 | Gould Inc. | Optical fiber magnetometer for measuring D.C. and low frequency fields |
| FR2663429B1 (fr) | 1990-06-14 | 1992-09-11 | Commissariat Energie Atomique | Magnetometre a resonance et a pompage optique utilisant une polarisation sequentielle. |
| US5266896A (en) | 1992-06-09 | 1993-11-30 | International Business Machines Corporation | Mechanical detection and imaging of magnetic resonance by magnetic moment modulation |
| FR2713347B1 (fr) * | 1993-12-01 | 1995-12-29 | Commissariat Energie Atomique | Magnétomètre à polarisation lumineuse et à champ de radiofréquence couplés. |
| US6542647B2 (en) * | 2000-10-27 | 2003-04-01 | Matsushita Electric Industrial Co., Ltd. | Optical signal transmission system and magneto-optical modulator designed to establish modulation over wide range for use in the same |
| US7038450B2 (en) | 2002-10-16 | 2006-05-02 | Trustees Of Princeton University | High sensitivity atomic magnetometer and methods for using same |
| AU2003253893A1 (en) | 2003-03-11 | 2004-09-30 | Princeton University | Method and system for operating an atomic clock with reduced spin-exchange broadening of atomic clock resonances |
| US6888780B2 (en) | 2003-04-11 | 2005-05-03 | Princeton University | Method and system for operating an atomic clock with simultaneous locking of field and frequency |
| US7323941B1 (en) | 2004-02-18 | 2008-01-29 | Princeton University | Method and system for operating a laser self-modulated at alkali-metal atom hyperfine frequency |
| US7102451B2 (en) | 2004-02-18 | 2006-09-05 | Princeton University, Office Of Technology, Licensing & Intellectual Property | Method and system for operating an atomic clock with alternating-polarization light |
| US7723985B2 (en) * | 2007-05-25 | 2010-05-25 | Geometrics, Inc. | Altered sweep bell-bloom magnetometer |
| JP5039452B2 (ja) | 2007-06-27 | 2012-10-03 | 株式会社日立ハイテクノロジーズ | 磁場計測装置 |
| US7872473B2 (en) | 2007-08-07 | 2011-01-18 | The United States of America as represented by the Secretary of Commerce, the National Institute of Standards and Technology | Compact atomic magnetometer and gyroscope based on a diverging laser beam |
| WO2009073256A2 (en) | 2007-09-05 | 2009-06-11 | The Regents Of The Universtiy 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 |
| US8212556B1 (en) | 2010-01-12 | 2012-07-03 | Sandia Corporation | Atomic magnetometer |
| US8836327B2 (en) * | 2011-12-07 | 2014-09-16 | Texas Instruments Incorporated | Micro-fabricated atomic magnetometer and method of forming the magnetometer |
-
2013
- 2013-02-21 EP EP13751546.6A patent/EP2817648B1/en not_active Not-in-force
- 2013-02-21 JP JP2014558825A patent/JP6270744B2/ja active Active
- 2013-02-21 US US13/773,280 patent/US9726626B2/en active Active
- 2013-02-21 WO PCT/US2013/027145 patent/WO2013126577A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP2817648A1 (en) | 2014-12-31 |
| US20130214780A1 (en) | 2013-08-22 |
| EP2817648A4 (en) | 2015-07-29 |
| JP2015510597A (ja) | 2015-04-09 |
| US9726626B2 (en) | 2017-08-08 |
| WO2013126577A1 (en) | 2013-08-29 |
| EP2817648B1 (en) | 2021-03-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6270744B2 (ja) | 量子力学的測定装置および量子力学的測定方法 | |
| US10895542B2 (en) | Methods and apparatus for optically detecting magnetic resonance | |
| US9869731B1 (en) | Wavelength-modulated coherence pumping and hyperfine repumping for an atomic magnetometer | |
| US9726733B2 (en) | Optical magnetometers | |
| Budker et al. | Nonlinear magneto-optical rotation with frequency-modulated light | |
| CN108287322B (zh) | 一种无响应盲区的原子磁力仪及其测量外磁场的方法 | |
| Pustelny et al. | Magnetometry based on nonlinear magneto-optical rotation with amplitude-modulated light | |
| JP6077050B2 (ja) | 原子センサシステム | |
| US8421455B1 (en) | Pulsed free induction decay nonlinear magneto-optical rotation apparatus | |
| Huang et al. | Three-axis atomic magnetometer based on spin precession modulation | |
| CN110673066B (zh) | 磁场测量装置及磁场测量方法 | |
| KR100891241B1 (ko) | 신호 상태에서의 광자 수 검출 방법 및 장치 | |
| Jimenez-Martinez et al. | An optically modulated zero-field atomic magnetometer with suppressed spin-exchange broadening | |
| Breschi et al. | A high-sensitivity push-pull magnetometer | |
| JP2015510597A5 (enExample) | ||
| US20140197826A1 (en) | Dual purpose atomic device for realizing atomic frequency standard and magnetic field measurement | |
| CN108519566A (zh) | 一种基于光频移调制的serf原子磁强计装置及方法 | |
| US8183942B2 (en) | Atomic clock operating with helium 3 | |
| WO2013055246A2 (en) | A method and a device for the measurement of changes in magnetic field | |
| Tretiakov et al. | Microwave Rabi resonances beyond the small-signal regime | |
| JP2016050784A (ja) | 光ポンピング原子磁力計、及び金属検出装置 | |
| Li et al. | Faraday-rotation Bell–Bloom atomic magnetometer using an alternating pump–probe beam | |
| Tiporlini et al. | High sensitivity optically pumped quantum magnetometer | |
| JP5966351B2 (ja) | 磁場計測装置 | |
| Gawlik et al. | Nonlinear magneto-optical rotation magnetometers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160203 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160203 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20161209 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20161227 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20170310 |
|
| RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20170419 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20170419 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20170511 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170620 |
|
| 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: 20171205 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20171226 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6270744 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |