会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明专利
    • Mass spectrometer and mass spectrometry
    • 质谱仪和质谱仪
    • JP2009170238A
    • 2009-07-30
    • JP2008006372
    • 2008-01-16
    • Hitachi Ltd株式会社日立製作所
    • SUGIYAMA MASUYUKIHASHIMOTO YUICHIROHASEGAWA HIDEKITAKADA YASUAKI
    • H01J49/42G01N27/62H01J49/40
    • H01J49/0045
    • PROBLEM TO BE SOLVED: To solve the problem that a conventional MS/MS method cannot compatibly attain throughput and precursor ion mass resolution.
      SOLUTION: This mass spectrometer includes an ion trap for discharging ions in a specified mass range, a collision dissociation part for dissociating the ions discharged from the ion trap, and a mass spectrometric part for performing the mass spectrometry of the ions discharged form the collision dissociation part. It resonantly discharges the ions introduced and accumulated into the iron trap in a mass selective manner. It measures the precursor ions in the conditions that incident energy into the collision dissociation part is low, and acquires a set of the profile of the precursor ions at the mass axis of the ion trap part and the profile thereof at the mass spectrometric part. Then, it measures the precursor ions in the conditions that incident energy into the collision dissociation part is high, and replaces the profile at the mass axis of the mass spectrometric part with the profile of the precursor ions of the obtained two-dimensional mass spectrum at the mass axis of the iron trap part. In this method, m/z of each of the precursor ions and fragment ions can be determined with high mass resolution.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了解决常规MS / MS方法不能兼容地获得通过量和前体离子质量分辨率的问题。 解决方案:该质谱仪包括用于在特定质量范围内排出离子的离子阱,用于解离从离子阱排出的离子的碰撞解离部分和用于进行离子排出形式的质谱的质谱部分 碰撞解离部分。 它以质量选择的方式谐振地放出引入并累积到铁捕集器中的离子。 它在入射到碰撞解离部分的能量较低的条件下测量前体离子,并且在离子阱部分的质量轴和质谱部分的轮廓获取一组前体离子的轮廓。 然后,在入射到碰撞解离部分的能量高的条件下,测量前体离子,并将所得二维质谱的前体离子的轮廓替换在质谱部分的质心轴处的轮廓 铁陷阱部分的质量轴。 在该方法中,可以以高质量分辨率确定每个前体离子和碎片离子的m / z。 版权所有(C)2009,JPO&INPIT
    • 3. 发明专利
    • Analyzer
    • 分析仪
    • JP2009063389A
    • 2009-03-26
    • JP2007230903
    • 2007-09-06
    • Hitachi Ltd株式会社日立製作所
    • HASHIMOTO YUICHIROHASEGAWA HIDEKISUGIYAMA MASUYUKITAKADA YASUAKI
    • G01N27/62H01J49/10
    • H01J49/0036
    • PROBLEM TO BE SOLVED: To provide a method and means for performing accurate quantification by neither reducing measuring throughput nor adding a multicomponent standard compound.
      SOLUTION: In this analyzer having means for ionizing a mixture, which is obtained by adding a specific compound to a measuring sample, to mass-analyze the formed ions and quantifying the concentration of the measuring target compound contained in the measuring sample, a database which stores the signal intensity dependence to the concentration of a certain matrix component with respect to the measuring target compound and the added compound is provided and the concentration of the measuring target compound is corrected from the signal originating from the measuring target compound obtained by the mass analyzing means and the signal originating from the added compound. A multicomponent analyzer using mass analysis of low cost and high throughput as compared with a conventional technique can be realized.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供通过既不降低测量量也不添加多组分标准化合物来进行精确定量的方法和装置。 解决方案:在具有将通过向测量样品中加入特定化合物而获得的混合物离子化的装置中,对形成的离子进行质量分析并量化测量样品中包含的测量目标化合物的浓度的分析仪中, 存储与相对于测定对象化合物和添加的化合物相对于特定的基质成分的浓度的信号强度依赖性的数据库,根据来自测定对象化合物的信号,由测定对象化合物的信号 质量分析装置和来自添加的化合物的信号。 可以实现使用与常规技术相比低成本和高吞吐量的质量分析的多组分分析仪。 版权所有(C)2009,JPO&INPIT
    • 4. 发明专利
    • Ionic mobility analyzer and ionic mobility-separator/mass-spectroscopy composite apparatus
    • 离子移动分析仪和离子移动分离器/质谱复合装置
    • JP2008282542A
    • 2008-11-20
    • JP2007122956
    • 2007-05-08
    • Hitachi Ltd株式会社日立製作所
    • HASHIMOTO YUICHIROHASEGAWA HIDEKISUGIYAMA MASUYUKITAKADA YASUAKI
    • H01J49/40G01N27/62
    • G01N27/622
    • PROBLEM TO BE SOLVED: To provide an ionic mobility separation filter of low cost and high ion transmissivity, capable of allowing ions in a specific ionic mobility range to pass at atmospheric pressure. SOLUTION: The apparatus comprises an ion source, a first drift region in which the direction of a direct current electric field is opposite to the gas low direction, a second drift region in which the direction of applying a direct current electric field is opposite to a gas flow direction different from the gas flow direction in the first drift region, an intermediate region having an electric field to proceed ions between the first and second drift regions, and a detector to detect ions passing through the first and second regions. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供低成本和高离子透射率的离子迁移率分离过滤器,其能够使特定离子迁移率范围内的离子在大气压下通过。 解决方案:该装置包括离子源,直流电场的方向与气体低方向相反的第一漂移区域,施加直流电场的方向的第二漂移区域为 与不同于第一漂移区域中的气体流动方向的气体流动方向相反的中间区域,具有用于在第一和第二漂移区域之间进行离子的电场的中间区域以及检测通过第一和第二区域的离子的检测器。 版权所有(C)2009,JPO&INPIT
    • 7. 发明专利
    • Mass spectrometer and mass spectrometry
    • 质谱仪和质谱仪
    • JP2009037819A
    • 2009-02-19
    • JP2007200298
    • 2007-08-01
    • Hitachi Ltd株式会社日立製作所
    • SUGIYAMA MASUYUKIHASHIMOTO YUICHIROHASEGAWA HIDEKITAKADA YASUAKI
    • H01J49/42G01N27/62
    • H01J49/0045
    • PROBLEM TO BE SOLVED: To solve a problem that detection sensitivity and throughput cannot be achieved at the same time in a conventional MS and MS method.
      SOLUTION: The mass spectrometer has: an ion trap for discharging ions of a specific mass dimension; a collision and dissociation part for dissociating ions discharged from the ion trap; a mass spectrometry part for carrying out mass spectrometry of ions discharged from the collision and dissociation part; and a control part having a list in which measuring conditions of each ion is stored, and resonates and discharges the ions introduced and accumulated into the ion trap selectively by mass. The scan operation is composed of a repetition of an operation to discharge specific precursor ions in the collision and dissociation part direction and an operation not to discharge, and controls the output voltage of each part by referring to the information of the list. Accordingly, each ion can be measured by an optimum condition; and a mass spectrometry capable of MS and MS measurement having a high sensitivity and a high throughput is achieved.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题为了解决在常规MS和MS方法中同时无法实现检测灵敏度和吞吐量的问题。 解决方案:质谱仪具有:用于排出特定质量尺寸的离子的离子阱; 用于离解从离子阱排出的离子的碰撞和解离部分; 用于进行从碰撞和解离部分排出的离子的质谱的质谱部分; 以及具有其中存储每个离子的测量条件的列表的控制部分,并且选择性地将引入并累积到离子阱中的离子进行谐振和放电。 扫描操作由重复在碰撞和解离部分方向排出特定前体离子的操作和不排放的操作组成,并且通过参考列表的信息来控制每个部分的输出电压。 因此,可以通过最佳条件测量每个离子; 并且实现了具有高灵敏度和高通量的能够进行MS和MS测量的质谱。 版权所有(C)2009,JPO&INPIT
    • 8. 发明专利
    • Deposit inspection device
    • 沉积检验装置
    • JP2009031316A
    • 2009-02-12
    • JP2008292564
    • 2008-11-14
    • Hitachi Ltd株式会社日立製作所
    • KASHIMA HIDEOTAKADA YASUAKIWAKE IZUMI
    • G01N1/02
    • PROBLEM TO BE SOLVED: To provide a deposit inspection technique capable of simply performing the identification of a substance (sample substance) with high probability with regard to the technique of inspecting the sample substance adhering to an inspection target. SOLUTION: This deposit inspection device is equipped with a collection filter 52 for collecting the sample substance which is peeled from the inspection target by blowing a compressed gas against the inspection target to which the sample substance adheres and an inspection part for analyzing the sample substance collected by the collection filter 52. Nozzles 36 are moved on the basis of the outer shape of the inspection target by moving at least one nozzle 36 provided to an arm 39 having a joint 38 to blow the compressed gas against the surface of the inspection target at a wind velocity of 20 m/s or above and the joint 38. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种能够在检查附着在检查对象物上的试样物质的技术的情况下,高概率地进行物质(样品物质)的识别的沉积物检查技术。 解决方案:该沉积检查装置配备有收集过滤器52,用于收集从检查对象物剥离的样品物质,将压缩气体吹向与样品物质附着的检查对象物,以及检查部件, 通过收集过滤器52收集的样品物质。通过移动设置在具有接头38的臂39上的至少一个喷嘴36,基于检查对象的外形移动喷嘴36,以将压缩气体吹向 检验目标在20 m / s以上的风速和关节38.版权所有(C)2009,JPO&INPIT
    • 9. 发明专利
    • Mass spectrometer
    • 质谱仪
    • JP2007232728A
    • 2007-09-13
    • JP2007087114
    • 2007-03-29
    • Hitachi Ltd株式会社日立製作所
    • TAKADA YASUAKINABESHIMA TAKAYUKIHASHIMOTO YUICHIROSAKAIRI MINORU
    • G01N27/62H01J49/04H01J49/10H01J49/42
    • PROBLEM TO BE SOLVED: To provide a mass spectrometer capable of reducing the work load of an operator, achieving highly speedy measurement of an unknown mixed sample by a series of measurement operation. SOLUTION: In the mass spectrometer for analyzing the introducing mixed sample separated by the liquid chromatograph 1, the separated sample is ionized by the ion source 7, and the generated ions of the sample are acquired through the ion introducing fine holes 14a, and 14b and analyzed by the mass spectrometer part, wherein the mass spectrometer part is constituted with the ion trap type mass-spectrometer. Further, by the control device 41, the separated and introduced sample is specified by the ion trap type mass spectrometric analyzer by the serial metering operation of positive ion measurement and negative ion measurement. By the first operation of the discrimination of the positive ion measurement and the negative ion measurement, the polarity of the sample is automatically selected and set, and the highly speedy and highly precise measurement is achieved, and moreover the time of the operator is reduced. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供能够降低操作者的工作负荷的质谱仪,通过一系列测量操作实现对未知混合样品的高度快速测量。 解决方案:在用于分析通过液相色谱仪1分离的引入混合样品的质谱仪中,分离的样品被离子源7离子化,并且通过离子引入细孔14a获得样品的产生的离子, 并通过质谱仪部分进行分析,其中质谱仪部分由离子阱型质谱仪构成。 此外,通过控制装置41,分离引入的样品由离子阱型质谱仪通过正离子测量和负离子测量的串行计量操作来指定。 通过对正离子测定和负离子测定的区别的第一次操作,自动选择和设定样品的极性,并且实现了高度快速且高度精确的测量,此外还减少了操作者的时间。 版权所有(C)2007,JPO&INPIT
    • 10. 发明专利
    • Mass spectrometer
    • 质谱仪
    • JP2006100281A
    • 2006-04-13
    • JP2005309516
    • 2005-10-25
    • Hitachi Ltd株式会社日立製作所
    • TAKADA YASUAKINABESHIMA TAKAYUKIHASHIMOTO YUICHIROSAKAIRI MINORU
    • H01J49/26G01N27/62
    • PROBLEM TO BE SOLVED: To provide a mass spectrometer that reduces an operator's time and effort by measuring an unknown mixture test piece at a high speed by a series of measurement operations.
      SOLUTION: The mass spectrometer is for analyzing the test piece by introducing the mixture test piece having being separated using a liquid chromatograph 1. The separated test piece is ionized by an ion source 7, and ions of the test piece are taken into from ion inlet apertures 14a and 14b and analyzed by a mass analyzer section. This ion analyzer is constituted of an ion trap analyzer for carrying out the mass spectrometry of an ion trap type. Furthermore, the test piece introduced after being separated by a control apparatus 41 is identified by a series of measurement operations by positive-ion measurement and negative-ion measurement by the ion trap type mass analyzer section. Alternatively, the polarity of the test piece is selected and set by discriminating the positive-ion measurement and negative-ion measurement which are first carried out in measurement, and measurement can be carried out at a high speed and with high precision, and the operator's time and effort is reduced.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种通过一系列测量操作通过高速测量未知混合物测试件来减少操作者的时间和精力的质谱仪。

      解决方案:质谱仪用于通过引入使用液相色谱仪1分离的混合物试样来分析试片。分离的试片通过离子源7离子化,将试片的离子置入 从离子入口孔14a和14b离开,并通过质量分析器部分进行分析。 该离子分析仪由用于进行离子阱型质谱法的离子阱分析仪构成。 此外,通过由离子阱型质量分析器部分进行的正离子测量和负离子测量的一系列测量操作来识别由控制装置41分离之后引入的测试片。 或者,通过鉴别测量中首先进行的正离子测量和负离子测量来选择和设置测试件的极性,并且可以高速和高精度地进行测量,并且操作者的 减少了时间和精力。 版权所有(C)2006,JPO&NCIPI