Devices and methods for measuring odor
    1.
    发明授权
    Devices and methods for measuring odor 失效
    用于测量气味的装置和方法

    公开(公告)号:US06374662B1

    公开(公告)日:2002-04-23

    申请号:US09479012

    申请日:2000-01-07

    IPC分类号: G01N33497

    摘要: An odor measuring device has a collector tube containing an adsorbent which adsorbs sample components with odor at normal temperatures and desorbs them when heated. Flow routes for a sample gas containing sample components to be detected and an inactive gas are connected through valves to this collector tube. Initially, a sample gas containing sample components with odor is introduced into the collector tube at normal temperature such that the sample components to be detected are adsorbed to the adsorbent. Thereafter, the valves are switched such that the inactive gas is introduced into the collector tube while its temperature is increased by a heater, causing the sample components to be desorbed into the inactive gas and to be transported into an odor sensor. If odor sensors requiring oxygen for detection are used, an oxygen-containing gas such as air is mixed into the inactive gas after the latter has passed through the collector tube such that deterioration of the adsorbent by oxidation can be prevented.

    摘要翻译: 气味测定装置具有含有吸附剂的收集管,该吸附剂在正常温度下吸附有气味的样品成分,并在加热时解吸。 含有待检测样品组分的样品气体和非活性气体的流动路径通过阀连接到该收集管。 首先,将含有气味的样品成分的样品气体在常温下引入收集管,使待检测的样品成分吸附在吸附剂上。 此后,切换阀,使得惰性气体被引入收集管中,同时通过加热器增加其温度,使得样品组分被解吸到惰性气体中并被运送到气味传感器中。 如果使用需要用于检测的氧气的气味传感器,则在惰性气体通过集电管之后,诸如空气的含氧气体被混合到惰性气体中,从而可以防止吸附剂的氧化劣化。

    Fluorescence detector and liquid chromatograph having the fluorescence detector
    2.
    发明授权
    Fluorescence detector and liquid chromatograph having the fluorescence detector 有权
    荧光检测器和具有荧光检测器的液相色谱仪

    公开(公告)号:US07532313B2

    公开(公告)日:2009-05-12

    申请号:US12062480

    申请日:2008-04-03

    IPC分类号: G01N21/00

    摘要: The fluorescence detector includes: a flow cell provided on a flow passage for flowing a sample; a sample temperature control block for keeping the flow cell and the flow passage located on the sample inlet side of the flow cell at a constant temperature; an excitation optical system; a fluorescence optical system having a photodetector and used for guiding fluorescence emitted from a sample flowing through the flow cell to the photodetector and detecting the fluorescence; a photodetector temperature control block for keeping the photodetector at a constant temperature; and a temperature control unit having a simultaneous temperature control block united with both the temperature control blocks and a temperature control system provided to be in contact with the simultaneous temperature control block to heat and/or cool the simultaneous temperature control block.

    摘要翻译: 荧光检测器包括:设置在用于流动样品的流动通道上的流动池; 用于将流动池和位于流通池的样品入口侧的流路保持在恒定温度的样品温度控制块; 激发光学系统; 荧光光学系统,其具有光电检测器,用于将从流过所述流动池的样品发出的荧光引导到所述光电检测器并检测所述荧光; 用于将光电检测器保持在恒定温度的光电检测器温度控制块; 以及温度控制单元,其具有与两个温度控制块相结合的同时温度控制块和设置为与同时温度控制块接触的温度控制系统,以加热和/或冷却同时温度控制块。

    SPECTROMETRIC MEASUREMENT DEVICE AND PROGRAM
    3.
    发明申请
    SPECTROMETRIC MEASUREMENT DEVICE AND PROGRAM 有权
    光谱测量设备和程序

    公开(公告)号:US20120262711A1

    公开(公告)日:2012-10-18

    申请号:US13445210

    申请日:2012-04-12

    申请人: Ryutaro Oda

    发明人: Ryutaro Oda

    IPC分类号: G01J3/42 G01J3/443

    摘要: A spectrometric measurement device capable of determining an optimal wavelength for detecting an objective component is provided. One mode of the present invention is a fluorescence measurement device for casting an excitation light of a predetermined wavelength into or onto a sample and detecting a predetermined wavelength of light contained in the fluorescence generated from the sample irradiated with the excitation light.

    摘要翻译: 提供能够确定用于检测目标成分的最佳波长的光谱测量装置。 本发明的一种模式是用于将预定波长的激发光投射到样品中或在样品上并检测由激发光照射的样品产生的荧光中包含的预定波长的荧光测量装置。

    FLUORESCENCE DETECTOR AND LIQUID CHROMATOGRAPH HAVING THE FLUORESCENCE DETECTOR
    5.
    发明申请
    FLUORESCENCE DETECTOR AND LIQUID CHROMATOGRAPH HAVING THE FLUORESCENCE DETECTOR 有权
    荧光检测器和具有荧光检测器的液相色谱

    公开(公告)号:US20080246954A1

    公开(公告)日:2008-10-09

    申请号:US12062480

    申请日:2008-04-03

    IPC分类号: G01N21/00 G01N30/74

    摘要: The fluorescence detector includes: a flow cell provided on a flow passage for flowing a sample; a sample temperature control block for keeping the flow cell and the flow passage located on the sample inlet side of the flow cell at a constant temperature; an excitation optical system; a fluorescence optical system having a photodetector and used for guiding fluorescence emitted from a sample flowing through the flow cell to the photodetector and detecting the fluorescence; a photodetector temperature control block for keeping the photodetector at a constant temperature; and a temperature control unit having a simultaneous temperature control block united with both the temperature control blocks and a temperature control system provided to be in contact with the simultaneous temperature control block to heat and/or cool the simultaneous temperature control block.

    摘要翻译: 荧光检测器包括:设置在用于流动样品的流动通道上的流动池; 用于将流动池和位于流通池的样品入口侧的流路保持在恒定温度的样品温度控制块; 激发光学系统; 荧光光学系统,其具有光电检测器,用于将从流过所述流动池的样品发出的荧光引导到所述光电检测器并检测所述荧光; 用于将光电检测器保持在恒定温度的光电检测器温度控制块; 以及温度控制单元,其具有与两个温度控制块相结合的同时温度控制块和设置为与同时温度控制块接触的温度控制系统,以加热和/或冷却同时温度控制块。

    Light source apparatus, analyzer using the same, and method for controlling light source apparatus
    6.
    发明申请
    Light source apparatus, analyzer using the same, and method for controlling light source apparatus 审中-公开
    光源装置,使用其的分析装置以及光源装置的控制方法

    公开(公告)号:US20050063186A1

    公开(公告)日:2005-03-24

    申请号:US10940255

    申请日:2004-09-14

    申请人: Ryutaro Oda

    发明人: Ryutaro Oda

    摘要: A cooling fan for air-cooling a lamp housing is installed near to the lamp housing in which the lamp is accommodated. This cooling fan is adapted to suck out heated air surrounding the lamp housing directly to the outside of an apparatus. A time taken by the temperature of the lamp housing, which rises due to heat generated by the lamp, to reach a stable temperature is preliminarily set in a fan control portion. The fan control portion controls the cooling fan in such a way as to stop until this time elapses. Alternatively, the fan control portion initially operates the cooling fan at a rotating speed that is lower than a normal operation rotating speed, and thereafter causes the fan to start rotating at the normal operation rotating speed.

    摘要翻译: 用于空气冷却灯壳体的冷却风扇安装在灯壳所在的灯壳附近。 该冷却风扇适于将灯壳周围的加热空气直接吸入设备外部。 在风扇控制部分中预先设置由灯壳产生的热量升高的灯壳的温度达到稳定的时间。 风扇控制部以这样的方式控制冷却风扇,直至此时间过去。 或者,风扇控制部分开始以低于正常操作转速的转速操作冷却风扇,然后使风扇以正常操作转速开始转动。