Liquid feeding system
    81.
    发明申请
    Liquid feeding system 有权
    送液系统

    公开(公告)号:US20060000759A1

    公开(公告)日:2006-01-05

    申请号:US11171216

    申请日:2005-07-01

    IPC分类号: B01D15/08

    摘要: This liquid feeding system has the first and second pumps each of which is provided with a plunger. Liquid sucked through each of the pump suction ports is discharged out of the discharging port through the first pump and/or second pump. Under the starting operation mode, the second pump is stopped and only the first pump is operated. When the discharging pressure at the discharging port reaches up to a predetermined value, the starting operation mode is changed over to the normal operation mode. Under the normal operation mode, the first pump is stopped and only the second pump is operated.

    摘要翻译: 该液体供给系统具有第一和第二泵,每个泵设有柱塞。 通过每个泵吸入口吸入的液体通过第一泵和/或第二泵排出排出口。 在启动运行模式下,第二个泵停止运转,只有第一个泵运转。 当排出口的排出压力达到预定值时,启动操作模式转换到正常操作模式。 在正常运行模式下,第一个泵停止运转,只有第二个泵运转。

    Mobile terminal apparatus
    82.
    发明申请
    Mobile terminal apparatus 审中-公开
    移动终端设备

    公开(公告)号:US20050222802A1

    公开(公告)日:2005-10-06

    申请号:US11067132

    申请日:2005-02-24

    摘要: A mobile terminal apparatus 1 uses an acceleration sensor as a tilt angle sensor 24 and delivers a variety of applications based on a result of detection. A processing unit 10 counts the number of steps that a person takes, based on low-frequency acceleration components detected by the tilt angle sensor 24. Further, the processing unit 10 is capable of turning on or off a power supply or adjusting a screen scroll speed in accordance with the detected acceleration. By taking advantage of the result of detection by the tilt angle sensor 24, it is possible to configure the mobile terminal apparatus 1 as a highly useful apparatus.

    摘要翻译: 移动终端装置1使用加速度传感器作为倾斜角传感器24,并且基于检测结果传送各种应用。 处理单元10基于由倾斜角传感器24检测到的低频加速度分量来计数人的步数。 此外,处理单元10能够根据检测到的加速度来打开或关闭电源或调整屏幕滚动速度。 通过利用倾斜角传感器24的检测结果,可以将移动终端装置1配置为高有用的装置。

    Method and apparatus for chromatographic data processing
    83.
    发明授权
    Method and apparatus for chromatographic data processing 失效
    色谱数据处理方法和装置

    公开(公告)号:US06907355B2

    公开(公告)日:2005-06-14

    申请号:US10831189

    申请日:2004-04-26

    IPC分类号: G01N30/86 G06F19/00

    摘要: A chromatographic analyzer is provided for facilitating curve fitting by means of the linear least-square method for a chromatogram that contains a plurality of overlapping peaks. The present invention is characterized by a chromatographic data processor for executing data processing of a chromatogram obtained by separating a sample to be measured using a column and detecting the separated sample, wherein fitting processing is executed to each peak in an arbitrary time region having the plurality of peaks of the chromatogram starting from the front side of the time region or from the' back side of the time region, and the processed peaks are subtracted from the chromatogram in the time region so that the plurality of peaks in the chromatogram can be separated from one another.

    摘要翻译: 提供了一种色谱分析仪,用于利用包含多个重叠峰的色谱图的线性最小二乘法促进曲线拟合。 本发明的特征在于一种色谱数据处理器,用于执行通过使用色谱柱分离待测样品并检测分离的样品而获得的色谱图的数据处理,其中对具有多个样品的任意时间区域中的每个峰值执行拟合处理 从时间区域的前侧或从时间区域的背面开始的色谱图的峰值,并且在时间区域中从色谱图中减去处理的峰,使得可以分离色谱图中的多个峰 从彼此。

    Chromatograph analyzing device
    86.
    发明授权
    Chromatograph analyzing device 有权
    色谱分析仪

    公开(公告)号:US08831892B2

    公开(公告)日:2014-09-09

    申请号:US13572442

    申请日:2012-08-10

    IPC分类号: G06F19/00 G01N30/86

    摘要: A chromatograph analyzing device for automatically executing a base line setting process on an unseparated peak using preset base line conditions. The chromatograph analyzing device includes a separation unit for separating a component included in a sample, and a data processing device for identifying the component of the sample and the quantity of the component in the sample by using a chromatogram obtained from the separation.

    摘要翻译: 一种色谱分析装置,用于使用预设的基线条件自动执行未分离峰值的基线设置处理。 色谱分析装置包括用于分离样品中包含的组分的分离单元和用于通过使用从分离获得的色谱图来鉴定样品的组分和样品中的组分的量的数据处理装置。

    Method and apparatus for chromatographic data processing
    87.
    发明授权
    Method and apparatus for chromatographic data processing 失效
    色谱数据处理方法和装置

    公开(公告)号:US08204696B2

    公开(公告)日:2012-06-19

    申请号:US12983714

    申请日:2011-01-03

    IPC分类号: G06F19/00 G01N31/00

    摘要: A chromatographic analyzer is provided for facilitating curve fitting by means of the linear least-square method for a chromatogram that contains a plurality of overlapping peaks. The present invention is characterized by a chromatographic data processor for executing data processing of a chromatogram obtained by separating a sample to be measured using a column and detecting the separated sample, wherein fitting processing is executed to each peak in an arbitrary time region having the plurality of peaks of the chromatogram starting from the front side of the time region or from the back side of the time region, and the processed peaks are subtracted from the chromatogram in the time region so that the plurality of peaks in the chromatogram can be separated from one another. Thus, the plurality of overlapping peaks, particularly three or more overlapping peaks in the chromatogram can be easily separated from one another only by defining some setting conditions.

    摘要翻译: 提供了一种色谱分析仪,用于利用包含多个重叠峰的色谱图的线性最小二乘法促进曲线拟合。 本发明的特征在于一种色谱数据处理器,用于执行通过使用色谱柱分离待测样品并检测分离的样品而获得的色谱图的数据处理,其中对具有多个样品的任意时间区域中的每个峰值执行拟合处理 从时间区域的前侧或时间区域的背面开始的色谱图的峰值,并且在时间区域中从色谱图中减去处理的峰,使得色谱图中的多个峰可以从 另一个。 因此,仅通过限定一些设定条件,可以容易地将色谱图中的多个重叠峰,特别是三个或更多个重叠峰相互分离。

    Two-unit pump for liquid chromatograph with flow sensor arrangement
    88.
    发明授权
    Two-unit pump for liquid chromatograph with flow sensor arrangement 失效
    液体色谱仪两单元泵,配有流量传感器

    公开(公告)号:US08123496B2

    公开(公告)日:2012-02-28

    申请号:US12845487

    申请日:2010-07-28

    IPC分类号: F04B1/06 F04B49/20 B01D15/10

    摘要: A pump device which accurately detects a flow rate of a pump, performs real-time control of the flow rate, and thus can suppress a flow rate error caused by occurrence of pulsation. Control of a pump rotation speed by a pressure sensor has low responsiveness in a low pressure region, and a correlation between a pressure and a flow rate is incomplete in a high flow rate region. With this taken into consideration, a flow rate sensor is disposed at an outlet port of a second pump. A position detection sensor detects a point where a first pump is shifted from a suction mode to a discharge mode. Moreover, the flow rate sensor detects that there is no discharge from the pump, and that there is discharge from the pump alone. Accordingly, a controller sets a rotation speed of a motor to a speed double the previous speed (double the normal rotation speed). When the flow rate sensor detects an increase in the flow rate at the outlet port of the second pump, the controller returns the rotation speed of the motor to a normal rotation speed. The rotation speed of the motor is controlled by accurate flow rate detection by the flow rate sensor. Thus, occurrence of pulsation can be suppressed.

    摘要翻译: 准确地检测泵的流量的泵装置,对流量进行实时控制,能够抑制由脉动发生引起的流量误差。 通过压力传感器控制泵的转速在低压区域的响应性低,在高流量区域中压力与流量的相关性不完全。 考虑到这一点,流量传感器设置在第二泵的出口处。 位置检测传感器检测第一泵从吸入模式移动到排出模式的点。 此外,流量传感器检测到没有来自泵的放电,并且仅从泵排出。 因此,控制器将电动机的转速设定为与先前速度相同的速度(正常转速的两倍)。 当流量传感器检测到第二泵的出口处的流量增加时,控制器将马达的转速恢复到正常的转速。 通过流量传感器的精确流量检测来控制电动机的转速。 因此,可以抑制脉动的发生。

    PUMP FOR LIQUID CHROMATOGRAPH
    89.
    发明申请
    PUMP FOR LIQUID CHROMATOGRAPH 失效
    液相色谱泵

    公开(公告)号:US20100288027A1

    公开(公告)日:2010-11-18

    申请号:US12845487

    申请日:2010-07-28

    IPC分类号: G01N30/00 B01D35/157

    摘要: A pump device is realized, which accurately detects a flow rate of a pump, performs real-time control of the flow rate, and thus can suppress a flow rate error caused by occurrence of pulsation. Control of a pump rotation speed by a pressure sensor has low responsiveness in a low pressure region, and a correlation between a pressure and a flow rate is incomplete in a high flow rate region. With this taken into consideration, a flow rate sensor 10 is disposed at an outlet port 9 of a second pump 4. A position detection sensor 14 detects a point where a first pump 3 is shifted from a suction mode to a discharge mode. Moreover, the flow rate sensor 10 detects that there is no discharge from the pump 3, and that there is discharge from the pump 4 alone. Accordingly, a controller 15 sets a rotation speed of a motor 12 to a speed double the previous speed (double the normal rotation speed). When the flow rate sensor 10 detects an increase in the flow rate at the outlet port 9 of the second pump 4, the controller 15 returns the rotation speed of the motor 12 to a normal rotation speed. The rotation speed of the motor 12 is controlled by accurate flow rate detection by the flow rate sensor 10. Thus, occurrence of pulsation can be suppressed.

    摘要翻译: 实现了能够精确地检测泵的流量的泵装置,实现流量的实时控制,能够抑制由脉动发生引起的流量误差。 通过压力传感器控制泵的转速在低压区域的响应性低,在高流量区域中压力与流量的相关性不完全。 考虑到这一点,流量传感器10设置在第二泵4的出口9处。位置检测传感器14检测第一泵3从吸入模式移动到放电模式的点。 此外,流量传感器10检测到没有来自泵3的排出,并且仅从泵4排出。 因此,控制器15将电动机12的转速设定为与先前速度(正常转速两倍)的速度。 当流量传感器10检测到第二泵4的出口9处的流量增加时,控制器15将马达12的转速恢复到正常的转速。 通过流量传感器10的精确的流量检测来控制电动机12的转速。因此,可以抑制脉动的发生。

    Separation column and liquid chromatograph using the same
    90.
    发明授权
    Separation column and liquid chromatograph using the same 有权
    分离柱和液相色谱仪使用

    公开(公告)号:US07811451B2

    公开(公告)日:2010-10-12

    申请号:US11877944

    申请日:2007-10-24

    IPC分类号: B01D15/08 C02F1/28 G01N30/02

    摘要: The flow rate of a solvent is reduced as a separation column and the separation performance is improved even under high-pressure conditions. There is provided a separation column including a monolith rod into which a sample and a mobile phase flow, the separation column comprising: a coating material coated on the outer circumference of a monolith rod; a support member into which the monolith rod coated with the coating material is inserted, and a rod fixing material fitted into or filled a gap between the coating material and the support member; wherein the upper end face of the rod fixing material is sealed, the upper end face being the inflow-side end when the separation column is assembled.

    摘要翻译: 溶剂的流量作为分离塔减少,即使在高压条件下也提高了分离性能。 提供了一种分离柱,其包括样品和流动相流入其中的整料棒,所述分离柱包括:涂覆在整料棒外圆周上的涂料; 插入涂覆有涂料的整料棒的支撑构件,以及装配到涂料和支撑构件之间或填充涂层材料和支撑构件之间的间隙的杆固定材料; 其中杆固定材料的上端面被密封,当组装分离柱时,上端面是流入侧端。