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1. 发明授权

US08080786B2 Mass spectrometer 有权
标题翻译：质谱仪
公开(公告)号：US08080786B2
公开(公告)日：2011-12-20
申请号：US12461292
申请日：2009-08-06
申请人： Takashi Baba , Hiroyuki Satake , Izumi Waki
发明人： Takashi Baba , Hiroyuki Satake , Izumi Waki
IPC分类号： H01J49/00
CPC分类号： H01J49/4225 , H01J49/005 , H01J49/0054
摘要： An electron capture dissociation device to implement a combination of electron capture dissociation and collision dissociation and a mass spectrometer with the use thereof are provided. This device includes a linear ion trap provided with linear multipole electrodes applied with a radio frequency electric field and wall electrodes that are arranged on both ends in the axis direction of the linear multipole electrodes, have holes on the central axis thereof, and generate a wall electric field by being applied with a direct-current voltage, a cylindrical magnetic field-generating unit that generates a magnetic field parallel to the central axis of the linear multipole electrodes and surrounds the linear ion trap, and an electron source arranged opposite to the linear multipole electrodes with sandwiching one of the wall electrodes. The electron generation site of the electron source is placed in the inside of the magnetic field generated by the magnetic field-generating unit.
摘要翻译：提供了一种实现电子俘获解离和碰撞解离的组合的电子俘获解离装置和使用该质谱仪的电子俘获解离装置。该装置包括线性离子阱，其设置有施加有射频电场的线性多极电极和布置在线性多极电极的轴向两端的壁电极，在其中心轴上具有孔，并产生壁通过施加直流电压的电场，产生平行于线性多极电极的中心轴并且包围线性离子阱的磁场的圆柱形磁场产生单元，以及与线性相反的电子源夹着一个壁电极的多极电极。电子源的电子产生位置位于由磁场产生单元产生的磁场的内部。

2. 发明申请

US20090278043A1 ION GUIDE DEVICE, ION REACTOR, AND MASS ANALYZER 有权
标题翻译：离子指导装置，离子反应器和质量分析仪
公开(公告)号：US20090278043A1
公开(公告)日：2009-11-12
申请号：US12095075
申请日：2006-03-08
申请人： Hiroyuki Satake , Takashi Baba , Izumi Waki
发明人： Hiroyuki Satake , Takashi Baba , Izumi Waki
IPC分类号： B01D59/44
CPC分类号： H01J49/4235 , H01J49/065
摘要： A charged particle reaction cell of the present invention has a serially-arranged plurality of ring electrodes, wherein a modulated radio frequency voltage obtained by modulating the amplitude of a radio frequency voltage is applied, whereby ions are captured at the bottom of the ups and downs of a formed pseudopotential and are transferred with the move of the pseudopotential. In the charged particle reaction cell, the time required for the charged particle reaction can be secured and also the problem of the decrease of the throughput or the mass resolution can be solved, and the speed of the structure analysis of a measurement sample can be accelerated.
摘要翻译：本发明的带电粒子反应池具有串联布置的多个环形电极，其中施加通过调制射频电压的振幅而获得的调制射频电压，从而在起伏的底部捕获离子的形成的赝势并且随着赝势的移动而被转移。在带电粒子反应池中，可以确保带电粒子反应所需的时间，并且可以解决生产量或质量分辨率降低的问题，并且可以加速测量样品的结构分析速度。

3. 发明授权

US07589320B2 Mass spectrometer 有权
标题翻译：质谱仪
公开(公告)号：US07589320B2
公开(公告)日：2009-09-15
申请号：US11979219
申请日：2007-10-31
申请人： Takashi Baba , Hiroyuki Satake , Izumi Waki
发明人： Takashi Baba , Hiroyuki Satake , Izumi Waki
IPC分类号： H01J49/00
CPC分类号： H01J49/4225 , H01J49/005 , H01J49/0054
摘要： An electron capture dissociation device to implement a combination of electron capture dissociation and collision dissociation and a mass spectrometer with the use thereof are provided. This device includes a linear ion trap provided with linear multipole electrodes applied with a radio frequency electric field and wall electrodes that are arranged on both ends in the axis direction of the linear multipole electrodes, have holes on the central axis thereof, and generate a wall electric field by being applied with a direct-current voltage, a cylindrical magnetic field-generating unit that generates a magnetic field parallel to the central axis of the linear multipole electrodes and surrounds the linear ion trap, and an electron source arranged opposite to the linear multipole electrodes with sandwiching one of the wall electrodes. The electron generation site of the electron source is placed in the inside of the magnetic field generated by the magnetic field-generating unit.
摘要翻译：提供了一种实现电子俘获解离和碰撞解离的组合的电子俘获解离装置和使用该质谱仪的电子俘获解离装置。该装置包括线性离子阱，其设置有施加有射频电场的线性多极电极和布置在线性多极电极的轴向两端的壁电极，在其中心轴上具有孔，并产生壁通过施加直流电压的电场，产生平行于线性多极电极的中心轴并且包围线性离子阱的磁场的圆柱形磁场产生单元，以及与线性相反的电子源夹着一个壁电极的多极电极。电子源的电子产生位置位于由磁场产生单元产生的磁场的内部。

4. 发明授权

US07309860B2 Mass spectrometer 有权
标题翻译：质谱仪
公开(公告)号：US07309860B2
公开(公告)日：2007-12-18
申请号：US11338844
申请日：2006-01-25
申请人： Takashi Baba , Hiroyuki Satake , Izumi Waki
发明人： Takashi Baba , Hiroyuki Satake , Izumi Waki
IPC分类号： H01J49/00
CPC分类号： H01J49/4225 , H01J49/005 , H01J49/0054
摘要： An electron capture dissociation device to implement a combination of electron capture dissociation and collision dissociation and a mass spectrometer with the use thereof are provided. This device includes a linear ion trap provided with linear multipole electrodes applied with a radio frequency electric field and wall electrodes that are arranged on both ends in the axis direction of the linear multipole electrodes, have holes on the central axis thereof, and generate a wall electric field by being applied with a direct-current voltage, a cylindrical magnetic field-generating unit that generates a magnetic field parallel to the central axis of the linear multipole electrodes and surrounds the linear ion trap, and an electron source arranged opposite to the linear multipole electrodes with sandwiching one of the wall electrodes. The electron generation site of the electron source is placed in the inside of the magnetic field generated by the magnetic field-generating unit.
摘要翻译：提供了一种实现电子俘获解离和碰撞解离的组合的电子俘获解离装置和使用该质谱仪的电子俘获解离装置。该装置包括线性离子阱，其设置有施加有射频电场的线性多极电极和布置在线性多极电极的轴向两端的壁电极，在其中心轴上具有孔，并产生壁通过施加直流电压的电场，产生平行于线性多极电极的中心轴并且包围线性离子阱的磁场的圆柱形磁场产生单元，以及与线性相反的电子源夹着一个壁电极的多极电极。电子源的电子产生位置位于由磁场产生单元产生的磁场的内部。

5. 发明授权

US08049169B2 Ion guide device, ion reactor, and mass analyzer 有权
标题翻译：离子导向装置，离子反应器和质量分析仪
公开(公告)号：US08049169B2
公开(公告)日：2011-11-01
申请号：US12095075
申请日：2006-03-08
申请人： Hiroyuki Satake , Takashi Baba , Izumi Waki
发明人： Hiroyuki Satake , Takashi Baba , Izumi Waki
IPC分类号： H01J49/42
CPC分类号： H01J49/4235 , H01J49/065
摘要： A charged particle reaction cell of the present invention has a serially-arranged plurality of ring electrodes, wherein a modulated radio frequency voltage obtained by modulating the amplitude of a radio frequency voltage is applied, whereby ions are captured at the bottom of the ups and downs of a formed pseudopotential and are transferred with the move of the pseudopotential. In the charged particle reaction cell, the time required for the charged particle reaction can be secured and also the problem of the decrease of the throughput or the mass resolution can be solved, and the speed of the structure analysis of a measurement sample can be accelerated.
摘要翻译：本发明的带电粒子反应池具有串联布置的多个环形电极，其中施加通过调制射频电压的振幅而获得的调制射频电压，从而在起伏的底部捕获离子的形成的赝势并且随着赝势的移动而被转移。在带电粒子反应池中，可以确保带电粒子反应所需的时间，并且可以解决生产量或质量分辨率降低的问题，并且可以加速测量样品的结构分析速度。

6. 发明申请

US20090294646A1 Mass Spectrometer 有权
标题翻译：质谱仪
公开(公告)号：US20090294646A1
公开(公告)日：2009-12-03
申请号：US12461292
申请日：2009-08-06
申请人： Takashi Baba , Hiroyuki Satake , Izumi Waki
发明人： Takashi Baba , Hiroyuki Satake , Izumi Waki
IPC分类号： B01D59/44 , H01J49/00
CPC分类号： H01J49/4225 , H01J49/005 , H01J49/0054
摘要： An electron capture dissociation device to implement a combination of electron capture dissociation and collision dissociation and a mass spectrometer with the use thereof are provided. This device includes a linear ion trap provided with linear multipole electrodes applied with a radio frequency electric field and wall electrodes that are arranged on both ends in the axis direction of the linear multipole electrodes, have holes on the central axis thereof, and generate a wall electric field by being applied with a direct-current voltage, a cylindrical magnetic field-generating unit that generates a magnetic field parallel to the central axis of the linear multipole electrodes and surrounds the linear ion trap, and an electron source arranged opposite to the linear multipole electrodes with sandwiching one of the wall electrodes. The electron generation site of the electron source is placed in the inside of the magnetic field generated by the magnetic field-generating unit.
摘要翻译：提供了一种实现电子俘获解离和碰撞解离的组合的电子俘获解离装置和使用该质谱仪的电子俘获解离装置。该装置包括线性离子阱，其设置有施加有射频电场的线性多极电极和布置在线性多极电极的轴向两端的壁电极，在其中心轴上具有孔，并产生壁通过施加直流电压的电场，产生平行于线性多极电极的中心轴并且包围线性离子阱的磁场的圆柱形磁场产生单元，以及与线性相反的电子源夹着一个壁电极的多极电极。电子源的电子产生位置位于由磁场产生单元产生的磁场的内部。

7. 发明申请

US20080156979A1 Mass spectrometer 有权
标题翻译：质谱仪
公开(公告)号：US20080156979A1
公开(公告)日：2008-07-03
申请号：US12010977
申请日：2008-01-31
申请人： Yuichiro Hashimoto , Hideki Hasegawa , Takashi Baba , Hiroyuki Satake , Izumi Waki
发明人： Yuichiro Hashimoto , Hideki Hasegawa , Takashi Baba , Hiroyuki Satake , Izumi Waki
IPC分类号： B01D59/44
CPC分类号： H01J49/4225 , H01J49/004 , H01J49/4265
摘要： Amass spectrometer includes: an ion source for ionizing a specimen to generate ions, an ion transport portion for transporting the ions, a linear ion trap portion for accumulating the transported ions by a potential formed axially, and a control portion of ejecting the ions within a second m/z range different from a first m/z range, from the linear ion trap portion, and substantially at the same timing as the timing of accumulating the ions within the first m/z range from the transport portion into the linear ion trap portion. The ion transportation portion having a mass selection means for selecting the ions in the first m/z range.
摘要翻译：阿马斯光谱仪包括：用于电离样品以产生离子的离子源，用于输送离子的离子传输部分，用于通过轴向形成的电势积聚所运送的离子的线性离子捕获部分，以及将离子喷射到第二m / z范围与第一m / z范围不同于线性离子阱部分，并且基本上与从运输部分到线性离子阱的第一m / z范围内积聚离子的定时基本相同一部分。该离子传送部分具有用于选择第一m / z范围内的离子的质量选择装置。

8. 发明申请

US20060169892A1 Mass spectrometer 有权
公开(公告)号：US20060169892A1
公开(公告)日：2006-08-03
申请号：US11338844
申请日：2006-01-25
申请人： Takashi Baba , Hiroyuki Satake , Izumi Waki
发明人： Takashi Baba , Hiroyuki Satake , Izumi Waki
IPC分类号： B01D59/44 , H01J49/00
CPC分类号： H01J49/4225 , H01J49/005 , H01J49/0054
摘要： An electron capture dissociation device to implement a combination of electron capture dissociation and collision dissociation and a mass spectrometer with the use thereof are provided. This device includes a linear ion trap provided with linear multipole electrodes applied with a radio frequency electric field and wall electrodes that are arranged on both ends in the axis direction of the linear multipole electrodes, have holes on the central axis thereof, and generate a wall electric field by being applied with a direct-current voltage, a cylindrical magnetic field-generating unit that generates a magnetic field parallel to the central axis of the linear multipole electrodes and surrounds the linear ion trap, and an electron source arranged opposite to the linear multipole electrodes with sandwiching one of the wall electrodes. The electron generation site of the electron source is placed in the inside of the magnetic field generated by the magnetic field-generating unit.

9. 发明授权

US07348554B2 Mass spectrometer 有权
标题翻译：质谱仪
公开(公告)号：US07348554B2
公开(公告)日：2008-03-25
申请号：US11146157
申请日：2005-06-07
申请人： Yuichiro Hashimoto , Hideki Hasegawa , Takashi Baba , Hiroyuki Satake , Izumi Waki
发明人： Yuichiro Hashimoto , Hideki Hasegawa , Takashi Baba , Hiroyuki Satake , Izumi Waki
IPC分类号： B01D59/44 , H01J49/00
CPC分类号： H01J49/4225 , H01J49/004 , H01J49/4265
摘要： A mass spectrometer includes: an ion source for ionizing a specimen to generate ions, an ion transport portion for transporting the ions, a linear ion trap portion for accumulating the transported ions by a potential formed axially, and a control portion of ejecting the ions within a second m/z range different from a first m/z range, from the linear ion trap portion, and substantially at the same timing as the timing of accumulating the ions within the first m/z range from the transport portion into the linear ion trap portion. The ion transportation portion having a mass selection means for selecting the ions in the first m/z range.
摘要翻译：质谱仪包括：离子源，用于离子化样品以产生离子;离子传输部分，用于输送离子;线性离子捕获部分，用于通过轴向形成的电位积聚所运送的离子;以及控制部分，与线性离子阱部分不同于第一m / z范围的第二m / z范围，并且基本上与从运输部分到线性离子的离子在第一m / z范围内的积累时间基本相同的时刻陷阱部分。该离子传送部分具有用于选择第一m / z范围内的离子的质量选择装置。

10. 发明申请

US20050269504A1 Mass spectrometer 有权
标题翻译：质谱仪
公开(公告)号：US20050269504A1
公开(公告)日：2005-12-08
申请号：US11146157
申请日：2005-06-07
申请人： Yuichiro Hashimoto , Hideki Hasegawa , Takashi Baba , Hiroyuki Satake , Izumi Waki
发明人： Yuichiro Hashimoto , Hideki Hasegawa , Takashi Baba , Hiroyuki Satake , Izumi Waki
IPC分类号： G01N27/62 , H01J49/06 , H01J49/16 , H01J49/40 , H01J49/42
CPC分类号： H01J49/4225 , H01J49/004 , H01J49/4265
摘要： A mass spectrometer using a linear ion trap capable of efficiently suppressing the space charge and enabling scanning for a wide m/z range at a high Duty Cycle is provided. The mass spectrometer comprises: an ion source for ionizing a specimen to generate ions, an ion transport portion for transporting the ions, a linear ion trap portion for accumulating the transported ions by a potential formed axially, and a control portion of ejecting the ions within a second m/z range different from a first m/z range from the linear ion trap portion substantially at the same timing as the timing of accumulating the ions within the first m/z range to the linear ion trap portion, in which the control portion conducts control of ejecting the ions mass selectively from the linear ion trap portion by any of voltage application of (1) applying a supplemental AC voltage between at least a pair of linear ion trap rods constituting the linear ion trap portion, (2) applying a supplemental AC voltage to an end lens constituting the linear ion trap portion, and (3) applying a supplemental AC voltage between inserted lenses, the inserted lenses constituting the linear ion trap portion. The ion transportation portion having a mass selection means for selecting the ions in the first m/z range.
摘要翻译：提供了使用能够有效地抑制空间电荷且能够在高占空比下扫描宽m / z范围的线性离子阱的质谱仪。该质谱仪包括：用于离子化离子的离子源，用于输送离子的离子传输部分，用于通过轴向形成的电势积聚运送的离子的线性离子捕获部分，以及将离子排出的控制部分基本上与在线性离子阱部分内将离子累积到第一m / z范围内的时刻相同的定时，与线性离子阱部分的第一m / z范围不同的第二m / z范围，其中控制通过施加（1）在构成线性离子阱部分的至少一对线性离子阱捕获棒之间施加补充AC电压的任何电压施加（2）施加的线性离子阱部分，构成线性离子阱部分的端部透镜的补充AC电压，以及（3）在插入的透镜之间施加补充AC电压，构成线性离子阱po的插入透镜 rtion。该离子传送部分具有用于选择第一m / z范围内的离子的质量选择装置。

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