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1. 发明专利

JP2005080951A Living body magnetic field measuring apparatus 有权
标题翻译：生活体磁场测量装置
公开(公告)号：JP2005080951A
公开(公告)日：2005-03-31
申请号：JP2003317705
申请日：2003-09-10
申请人： Hitachi High-Technologies Corp , Hitachi Ltd , 株式会社日立ハイテクノロジーズ , 株式会社日立製作所
发明人： OGATA KUNIOMI , KANDORI AKIHIKO , MIYASHITA TAKESHI , TSUKADA KEIJI
IPC分类号： G01R33/28 , A61B5/04 , A61B5/0452 , A61B5/05 , A61B5/055 , A61B6/03 , G06T1/00 , G06T15/00
CPC分类号： A61B5/04007 , A61B5/0044
摘要： PROBLEM TO BE SOLVED: To provide a living body magnetic field measuring apparatus capable of visualizing the electric current distribution within a cardiac muscle according to a heart figure. SOLUTION: A magnetic component in the z direction perpendicular to the breast plane is measured from two directions of the front plane 17 and the rear plane 18 of a breast portion, and the electric current distribution and the intensity distribution of the electric current distribution in the two direction are calculated. A three dimensional standard model are made according to the average data relating to the heart figure of a healthy person, and position alignment is performed using the coordinate of a nodus sinuatrialis and the coordinate of a left ventricle region. In a set boundary 20, a weighting factor is calculated in which the electric current distribution and the intensity distribution of the electric current distribution in the front plane and the rear plane of the breast portion best coincide, after correcting an electric current level, the electric current distribution and the intensity distribution of the electric current distribution in the two direction are projected to the three dimensional standard model to obtain the three dimensional display of an electric current distribution image within the cardiac muscle. A white region 31 with the small intensity of an electric current vector, a gray region 32 with the middle intensity of the same, and a black region 33 with the large intensity of the same, and electric vectors 30 are displayed on the standard model 29 after the position alignment. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种能够根据心脏图形来显示心肌内的电流分布的生物体磁场测量装置。解决方案：从乳房部分的前平面17和后平面18的两个方向测量垂直于乳房平面的z方向上的磁性分量，并且电流分布和电流强度分布计算两个方向的分布。根据与健康人的心脏图像相关的平均数据制作三维标准模型，并使用鼻窦的坐标和左心室区域的坐标进行位置对准。在设定边界20中，计算加权系数，其中，校正电流水平之后，乳房部分的前面和后面中的电流分布的电流分布和强度分布最好一致，将电流分布和两个方向上的电流分布的强度分布投影到三维标准模型，以获得心肌内的电流分布图像的三维显示。具有小电流矢量强度的白色区域31，具有中等强度的灰色区域32和具有大强度的黑色区域33以及电子矢量30显示在标准模型29上位置对齐后。版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2005296030A Magnetic field measuring apparatus 有权
标题翻译：磁场测量装置
公开(公告)号：JP2005296030A
公开(公告)日：2005-10-27
申请号：JP2004111908
申请日：2004-04-06
申请人： Hitachi High-Technologies Corp , Hitachi Ltd , 株式会社日立ハイテクノロジーズ , 株式会社日立製作所
发明人： KANDORI AKIHIKO , MIYASHITA TAKESHI , SUZUKI DAISUKE , OGATA KUNIOMI , TSUKAMOTO AKIRA , SEKI YUUKAI
IPC分类号： G01V3/40 , A61B5/05 , G01R33/035
摘要： PROBLEM TO BE SOLVED: To provide a magnetic field measuring apparatus capable of simultaneously and stably operating a plurality of SQUID flux meters. SOLUTION: In the magnetic field measuring apparatus provided with the plurality of SQUID flux meters 12 with detection coils, an oscillation frequency to perform AC bias is decided by a single oscillator 13 in common to all CHs. Switches SW0, SW1, SW2, SW3, SW4 and SW5 are switched with signals from the oscillator as a reference, and application of AC bias signals, cancellation voltage signals and offset magnetic flux signals is selected. On the basis of a method of using a cross correlation function by using V-Φ characteristics at the time of a bias voltage on a positive side and V-Φ characteristics at the time of current bias on a negative side or a method of spectrum-analyzing the V-Φ characteristics for which the AC bias is performed, the AC bias signals are automatically adjusted. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供能够同时且稳定地操作多个SQUID通量计的磁场测量装置。解决方案：在具有检测线圈的多个SQUID通量计12的磁场测量装置中，执行AC偏置的振荡频率由所有CH共同的单个振荡器13决定。开关SW0，SW1，SW2，SW3，SW4，SW5以来自振荡器的信号为基准进行切换，选择AC偏置信号，抵消电压信号和偏移磁通信号的应用。基于在正极侧的偏置电压下使用V-Φ特性和在负极侧的电流偏置时的V-Φ特性或频谱方向的方法来使用互相关函数的方法，分析执行AC偏压的V-Φ特性，自动调整AC偏置信号。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2011247709A Inspection system 审中-公开
标题翻译：检查系统
公开(公告)号：JP2011247709A
公开(公告)日：2011-12-08
申请号：JP2010120220
申请日：2010-05-26
申请人： Hitachi High-Technologies Corp , 株式会社日立ハイテクノロジーズ
发明人： KANDORI AKIHIKO , OGATA KUNIOMI , KAWABATA RYUZO , MIZOGUCHI TAKAKO , TSUKAMOTO AKIRA , TANIMOTO AKIYOSHI , MIWA TOSHIHARU , ITABASHI TAKEYUKI , SEKI YUSUKE , TANAKA SEIYA , AOKI YASUKO
IPC分类号： G01V3/11
CPC分类号： G01V3/104 , G01N27/72
摘要： PROBLEM TO BE SOLVED: To detect a metal foreign substance mixed in an object to be inspected which is a sheet-like magnetic material at high speed and with high accuracy.SOLUTION: The present invention relates to an inspection system 1a which inspects whether or not the metal foreign substance is mixed in a material 111 to be inspected which is the sheet-like magnetic material, the material 111 to be inspected with a possibility of containing the metal foreign substance is magnetized, after that, a magnetic field with intensity for canceling magnetization of the material 111 to be inspected is applied to the material 111 to be inspected, difference processing is performed to magnetic signals detected by a plurality of magnetic sensors 130 to determine whether or not the metal foreign substance is mixed in the material 111 to be inspected based on a result of the difference processing.
摘要翻译：要解决的问题：以高速和高精度检测混合在作为片状磁性材料的待检查对象物中的金属异物。检测系统本发明涉及一种检查系统1a，其检查金属异物是否被混合在待检查的材料111中，片状磁性材料，待检查的材料111具有可能性含有金属异物被磁化后，将要检查的材料111的磁化强度的磁场施加到要检查的材料111，对由多个磁性检测的磁信号进行差分处理传感器130，用于基于差异处理的结果来确定金属异物是否被混合在要检查的材料111中。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2008142154A Biological magnetic field measuring apparatus and parallel projection method to biological model 审中-公开
标题翻译：生物磁场测量装置和生物模型的并行投影方法
公开(公告)号：JP2008142154A
公开(公告)日：2008-06-26
申请号：JP2006330273
申请日：2006-12-07
申请人： Hitachi High-Technologies Corp , 株式会社日立ハイテクノロジーズ
发明人： OGATA KUNIOMI , KANDORI AKIHIKO , MIYASHITA TAKESHI
IPC分类号： A61B5/05
摘要： PROBLEM TO BE SOLVED: To provide a biological magnetic field measuring apparatus capable of obtaining a current distribution within a cardiac muscle as an appropriate current value on the basis of measured magnetic field data, and a parallel projection method to biological model. SOLUTION: The biological magnetic field measuring apparatus or the like comprises: an operation means (current value conversion part 85) for deriving a current distribution vector and the size of the current distribution vector by multiplying a magnetic field current conversion coefficient corresponding to a distance between z coordinate points of respective flux meters and the respective z coordinate points of coordinate data constituting a heart model positioned right below the respective flux meters with the change amount in the x direction and the change amount in the y direction of magnetic field components in the z direction in the respective flux meters; and operation means (CAM image generation part 86 and composite image generation part 87) for obtaining composite image data for which the current distribution vector and the size of the current distribution vector are projected in parallel to the respective coordinate points of the coordinate data constituting the heart model from a z direction. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种生物磁场测量装置，其能够基于测量的磁场数据以及平行投影方法提供生物模型来获得心肌内的电流分布作为适当的电流值。生物磁场测量装置等包括：用于通过将对应于电流分布矢量的磁场电流转换系数乘以电流分布矢量的大小与电流分布矢量的大小相乘的操作装置（电流值转换部分85）各磁通量表的z坐标点与坐标数据的坐标数据Z坐标点之间的距离，该坐标数据构成位于各磁通量表正下方的心脏模型的x坐标点与x方向上的变化量和y方向的变化量在各个通量计的z方向; 以及用于获得当前分布矢量和当前分布矢量的大小与构成该坐标数据的坐标数据的各个坐标点并行地投影的合成图像数据的操作装置（CAM图像生成部86和合成图像生成部87）心脏模型从az方向。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2012159292A Foreign matter detecting device 审中-公开
标题翻译：外部检测设备
公开(公告)号：JP2012159292A
公开(公告)日：2012-08-23
申请号：JP2011017006
申请日：2011-01-28
申请人： Hitachi High-Technologies Corp , 株式会社日立ハイテクノロジーズ
发明人： TANIMOTO AKIYOSHI , KANDORI AKIHIKO , OGATA KUNIOMI , KAWABATA RYUZO , WATANABE YASUKO , TANAKA SHIGEYA
IPC分类号： G01V3/10 , G01N27/72
摘要： PROBLEM TO BE SOLVED: To increase magnetic signals from metallic foreign matter and reduce background signals from the checkup object.SOLUTION: Metallic foreign matter having stuck to or mixed into a checkup object 102 is caused to reach saturated magnetization in a relatively weak magnetic field by applying a magnetic field not less in intensity than the coercive force of the foreign matter in a plurality of directions, and the intensity of magnetic signals from the metallic foreign matter is thereby increased efficiently; further, the checkup object, demagnetized by applying an AC magnetic field after having been magnetized, is subjected to measurement of the residual magnetism therein.
摘要翻译：要解决的问题：增加来自金属异物的磁信号，并减少校验对象的背景信号。解决方案：通过施加不少于多个异物的矫顽力的强度的磁场，在相对弱的磁场中使粘附或混入检验对象102的金属杂质达到饱和磁化强度从而有效地提高来自金属异物的磁信号的强度; 此外，通过在磁化后施加交流磁场而消磁的检查对象被测量其中的剩余磁性。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2010094358A Screen display method, program and information processing device of organism magnetism measuring system 有权
标题翻译：屏幕显示方法，程序和信息处理装置的有机磁测量系统
公开(公告)号：JP2010094358A
公开(公告)日：2010-04-30
申请号：JP2008268739
申请日：2008-10-17
申请人： Hitachi High-Technologies Corp , 株式会社日立ハイテクノロジーズ
发明人： OGATA KUNIOMI , KANDORI AKIHIKO , MIYASHITA TAKESHI , SHIDARA YAYOI , TAKANO MASAKI
IPC分类号： A61B5/05
摘要： PROBLEM TO BE SOLVED: To effectively rearrange data. SOLUTION: The organism magnetism measuring system is characterized in that all of an addition data image display region 910 to show the image of raw data stored in a memory or raw data addition data, an analysis result display region 920a to indicate various analysis results for the raw data or their addition data, a temporary storage region 620 to temporarily store image data shown on the addition data display region 910 or their analysis result display region 920a, and a report preparation region 1010 used in preparing reports on the image data stored in the temporary storage region can be displayed on a single screen window. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：有效地重新排列数据。有机体磁测量系统的特征在于，显示存储在存储器中的原始数据的图像或原始数据添加数据的所有附加数据图像显示区域910，分析结果显示区域920a以指示各种分析原始数据或其添加数据的结果，用于临时存储显示在加法数据显示区域910或其分析结果显示区域920a上的图像数据的临时存储区域620以及用于准备关于图像数据的报告的报告准备区域1010 存储在临时存储区域可以显示在单个屏幕窗口上。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2007125236A Biological magnetic field measuring apparatus 有权
标题翻译：生物磁场测量装置
公开(公告)号：JP2007125236A
公开(公告)日：2007-05-24
申请号：JP2005320987
申请日：2005-11-04
申请人： Hitachi High-Technologies Corp , 株式会社日立ハイテクノロジーズ
发明人： OGATA KUNIOMI , MIYASHITA TAKESHI , KANDORI AKIHIKO
IPC分类号： A61B5/05 , G01R33/035
摘要： PROBLEM TO BE SOLVED: To provide a biological magnetic field measuring apparatus which obtains current distribution in cardiac muscles as a proper current value based on measured magnetic field data. SOLUTION: The biological magnetic field measuring apparatus 1 is provided with: a fluxmeter for measuring time variation of a magnetic field component in a direction (z) vertical to a plane xy along substantially the body surface of biological magnetic field generated from a living body or time variation of a magnetic field component in a direction (x) and a magnetic field component in a direction (y) parallel to the plane xy along the body surface of biological magnetic field; and an arithmetic unit 8 for carrying out arithmetic of an output signal of the the fluxmeter. The arithmetic unit 8 has at least one of the nest (1) and (2). (1) an arithmetic means 811 for obtaining a variation in the direction (x) and that in the direction (y) of the magnetic field component in the direction (z) at an optional time, and an aritmetic means 814 for obtaining the current distribution by multiplying a conversion factor to the variation in the direction (x) and that in the direction (y). (2) the arithmetic means 814 for obtaining the current distribution by multiplying the conversion factor to the magnetic field component in the direction (x) and that in the direction (y) at the optional time. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种基于测量的磁场数据获得作为适当电流值的心肌中的电流分布的生物磁场测量装置。生物磁场测量装置1设置有：磁通量计，用于测量沿着垂直于基本上从生物磁场的生物磁场的体表平面xy的方向（z）的磁场分量的时间变化，沿着生物磁场的体表面沿方向（x）和磁场分量的平行于平面xy的方向（y）的磁场分量的生物体或时间变化; 以及用于对通量计的输出信号进行运算的算术单元8。算术单元8具有巢（1）和（2）中的至少一个。（1）用于在任意时刻获得方向（z）和方向（z）上的磁场分量方向（y）的变化的运算装置811，以及用于获得电流的装置814 通过将转换因子与方向（x）和方向（y）的变化相乘来分布。（2）算术装置814，用于通过将转换因子与方向（x）上的磁场分量相乘，以及在任选时间沿方向（y）的方向获得电流分布。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2008245882A Biomagnetic field measuring instrument 有权
标题翻译：生物测量仪器
公开(公告)号：JP2008245882A
公开(公告)日：2008-10-16
申请号：JP2007090204
申请日：2007-03-30
申请人： Hitachi High-Technologies Corp , 株式会社日立ハイテクノロジーズ
发明人： KANDORI AKIHIKO , OGATA KUNIOMI , MIYASHITA TAKESHI
IPC分类号： A61B5/05
摘要： PROBLEM TO BE SOLVED: To provide a means for separating a normal electric action from an abnormal electric action, and displaying and analyzing them, and to provide a region display means for simply displaying an abnormal activated region. SOLUTION: This biomagnetic field measuring instrument includes: a means for generating a template waveform in response to the feature of a heart magnetic field; a means for displaying divided regions; and a means for performing subtraction of the template waveform from the measured heart magnetic field. Findings by each region concerning the heart electric actions are simply and clearly obtained by the template generating means, the measurement regions, the dividing means, and the display means. The difference processing is performed on the template waveform, where the measured heart magnetic field waveforms of respective subjects are synthesized, thereby easily grasping only the abnormal electric action occurring in the heart. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于分离正常电动作用与异常电动作的装置，并且对其进行显示和分析，并且提供用于简单地显示异常激活区域的区域显示装置。解决方案：该生物磁场测量仪器包括：响应于心脏磁场的特征产生模板波形的装置; 显示分割区域的方法; 以及用于从所测量的心脏磁场中减去模板波形的装置。通过模板发生装置，测量区域，分割装置和显示装置简单且清楚地获得每个区域关于心脏电动作的结果。对模拟波形进行差分处理，在该模板波形中合成了各个被测者的测量心脏磁场波形，从而容易掌握心脏中发生的异常电动作用。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2004065605A Biological magnetic field measuring instrument 有权
公开(公告)号：JP2004065605A
公开(公告)日：2004-03-04
申请号：JP2002229397
申请日：2002-08-07
申请人： Hitachi High-Technologies Corp , 株式会社日立ハイテクノロジーズ
发明人： KANDORI AKIHIKO , MIYASHITA TAKESHI , TSUKADA KEIJI , MURAKAMI MASAHIRO , OGATA KUNIOMI
IPC分类号： G01R33/035 , A61B5/04 , A61B5/0402 , A61B5/0452 , A61B5/05
CPC分类号： A61B5/04007 , A61B5/7239
摘要： PROBLEM TO BE SOLVED: To provide a biological magnetic field measuring instrument which can detect the peak time of each waveform such as P wave, QRS wave or T wave from a magnetic field waveform generated from the heart of a fetal body.
SOLUTION: (l) A magnetic field waveform generated from the heart of a mother body is removed from the waveform 301 of the measured biological magnetic field in processes 313, 302 to 304. (2) A template waveform of the magnetic field waveform generated from the heart of the fetal body is obtained from a waveform 305, from which the magnetic field waveform generated from the heart of the mother body has been removed, in processes 306 and 307. (3) A waveform of a mutual correlation coefficient between the waveform, from which the magnetic field waveform generated from the heart of the mother body has been removed, and the template waveform is obtained in processes 308 and 309. (4) The peak is detected from the waveform of the mutual correlation coefficient in a process 310. This biological magnetic field measuring instrument performs the processes (1) to (4), and an appearing time 311 for the detected peak is displayed on a displaying device.
COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2003334174A Biomagnetic field measuring instrument 有权
标题翻译：生物测量仪器
公开(公告)号：JP2003334174A
公开(公告)日：2003-11-25
申请号：JP2002147051
申请日：2002-05-22
申请人： Hitachi High-Technologies Corp , 株式会社日立ハイテクノロジーズ
发明人： OGATA KUNIOMI , KANDORI AKIHIKO , MIYASHITA TAKESHI , TSUKADA KEIJI
IPC分类号： G01R33/035 , A61B5/05 , A61B5/055 , A61B6/00 , A61B6/03 , G01R33/30 , G01R33/54 , G06T1/00 , G06T3/00 , G06T15/00
摘要： PROBLEM TO BE SOLVED: To provide a biomagnetic field measuring instrument which displays the electric current distribution visually made easy to understand, while conforming to the shape of a standard heart model. SOLUTION: This biomagnetic field measuring instrument is provided with a plurality of fluxmeters two-dimensionally disposed at the coordinate positions of the (x and y) in parallel with the breast surface of a living body for measuring the time-based change of a magnetic field component in the z direction perpendicular to the xy plane in the biomagnetic field, as well as those of magnetic field components in the x direction and y direction in parallel with the xy plane in the biomagnetic field, an arithmetic unit for performing computations on signals outputted by the plurality of fluxmeters, and a display unit for displaying the computation results. The display unit shows selection buttons to select operations for performing alignment of data expressing to two-dimensional heart model or a three-dimensional heart model, and according to the selected button, displays its operation result on the screen. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种符合标准心脏模型的形状的生物磁场测量仪器，其显示视觉上易于理解的电流分布。解决方案：该生物磁场测量仪器设置有二维地设置在与生物体的乳房表面平行的（x和y）的坐标位置处的多个磁通计，用于测量基于时间的变化在生物磁场中垂直于xy平面的z方向上的磁场分量以及与生物磁场中的xy平面平行的x方向和y方向上的磁场分量的磁场分量，用于执行计算的运算单元由多个通量计输出的开启信号，以及显示计算结果的显示单元。显示单元显示选择按钮，以选择用于对表示为二维心脏模型或三维心脏模型的数据进行对准的操作，并且根据所选择的按钮，在屏幕上显示其操作结果。版权所有（C）2004，JPO

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