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MAGNETIC RESONANCE DEVICE AND METHOD 新技術説明会

外国特許コード F180009385
掲載日 2018年4月19日
出願国 世界知的所有権機関(WIPO)
国際出願番号 2017JP029569
国際公開番号 WO 2018034326
国際出願日 平成29年8月17日(2017.8.17)
国際公開日 平成30年2月22日(2018.2.22)
優先権データ
  • 特願2016-160376 (2016.8.18) JP
発明の名称 (英語) MAGNETIC RESONANCE DEVICE AND METHOD 新技術説明会
発明の概要(英語) The purpose of the present invention is to provide a magnetic resonance device having new element technology which detects a magnetic resonance signal with a high sensitivity. The magnetic resonance device is provided with: a magnetic field generating unit 1 which generates a magnetic field to be applied to a sample S; an excitation high frequency generating unit 2 which generates an excitation high frequency; a transmission coil 31 which irradiates the sample S disposed in the magnetic field, with the excitation high frequency; a reception coil 41 which receives a magnetic resonance signal generated by the sample S excited by the excitation high frequency; an electrical-to-mechanical transducer 42 which transforms a voltage of the magnetic resonance signal to a vibration of a capacity coupling film M; and a vibration measuring unit 5 which measures the vibration of the film M on the basis of optical interference.
特許請求の範囲(英語) [claim1]
1. Applied to the sample and the magnetic field generating portion for generating a magnetic field, the high-frequency excitation to generate the high-frequency generating unit and the excitation light, wherein the magnetic field in said sample is disposed, the high-frequency irradiation of the excitation light and the signal of the transmitter coil, such that the excitation in the sample being excited by high frequency generated by the receiving coil receives a magnetic resonance signal, wherein the voltage of the magnetic resonance signal, the capacitive coupling of the electromechanical transducer and a vibration of the film, the light based on the interference measurement unit for measuring a vibration of the film, comprising, a magnetic resonance apparatus.
[claim2]
2. A high-frequency between a frequency of the excitation on the basis of the number of vibrations of the membrane, to acquire magnetic resonance signals as further comprising a detecting unit, according to claim 1 magnetic resonance device.
[claim3]
3. The electro-mechanical transducer to be applied to a driving of the high-frequency generating unit for generating a high-frequency portion further comprises, when said detection part, the high-frequency and the frequency of the excitation light, and the number of vibrations of the membrane, on the basis of the frequency of the high-frequency drive, the magnetic resonance signals acquired, according to claim 2 magnetic resonance device.
[claim4]
4. Wherein the constant and the frequency of the high frequency excitation, the magnetic field-generating unit, a predetermined range which includes the resonant magnetic field strength and the strength of the magnetic field across the sweep, from any one of claim 1 3 magnetic resonance apparatus.
[claim5]
5. The receiving coil is a superconducting coil, as recited in any one of claim 1 4 from the magnetic resonance apparatus.
[claim6]
6. Wherein the constant and the intensity of the magnetic field, wherein the high-frequency generating unit is excited, and a predetermined range including the resonance frequency of the high-frequency excitation over the frequency sweep, from any of the claim 1 3 of a magnetic resonance apparatus.
[claim7]
7. The electro-mechanical transducer, a capacitive coupling of said membrane, said membrane and spaced from each other and a plurality of electrodes, wherein the voltage of the magnetic resonance signal to a vibration of the membrane, from any of the claim 1 6 of a magnetic resonance apparatus.
[claim8]
8. Wherein the vibration measuring unit, a Michelson interferometer, a Fabry, Perot interferometer and a Mach, either Zehnder interferometer, from any one of claim 1 7 magnetic resonance apparatus.
[claim9]
9. Wherein the magnetic resonance signal, nuclear magnetic resonance, electron spin resonance method, and magnetic resonance imaging method according to any one of the signal, as recited in any one of claim 1 8 from the magnetic resonance apparatus.
[claim10]
10. The sample is disposed within the magnetic field, and irradiating the high-frequency excitation, such that the excitation in the sample being excited by high frequency generated by the steps of receiving a magnetic resonance signal, wherein the voltage of the magnetic resonance signal, the capacitive coupling of the vibration film and the step of converting, based on the interference light of a user and measuring the vibration of the film, comprising, the magnetic resonance method.
  • 出願人(英語)
  • ※2012年7月以前掲載分については米国以外のすべての指定国
  • KOCHI UNIVERSITY
  • KYOTO UNIVERSITY
  • UNIVERSITY OF TOKYO
  • RIKEN
  • WASEDA UNIVERSITY
  • 発明者(英語)
  • YAMADA KAZUHIKO
  • TAKEDA KAZUYUKI
  • USAMI KOJI
  • NAKAMURA YASUNOBU
  • YAMAZAKI REKISHU
  • NOGUCHI ATSUSHI
  • NAGASAKA KENTARO
  • TAKAHASHI MASATO
  • IWASE EIJI
国際特許分類(IPC)
指定国 (WO201834326)
National States: AE AG AL AM AO AT AU AZ BA BB BG BH BN BR BW BY BZ CA CH CL CN CO CR CU CZ DE DJ DK DM DO DZ EC EE EG ES FI GB GD GE GH GM GT HN HR HU ID IL IN IR IS JO JP KE KG KH KN KP KR KW KZ LA LC LK LR LS LU LY MA MD ME MG MK MN MW MX MY MZ NA NG NI NO NZ OM PA PE PG PH PL PT QA RO RS RU RW SA SC SD SE SG SK SL SM ST SV SY TH TJ TM TN TR TT TZ UA UG US UZ VC VN ZA ZM ZW
ARIPO: BW GH GM KE LR LS MW MZ NA RW SD SL SZ TZ UG ZM ZW
EAPO: AM AZ BY KG KZ RU TJ TM
EPO: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
OAPI: BF BJ CF CG CI CM GA GN GQ GW KM ML MR NE SN ST TD TG
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