SPECTROSCOPIC IMAGING METHOD AND SYSTEM FOR EXPLORING THE SURFACE OF A SAMPLE
    1.
    发明申请
    SPECTROSCOPIC IMAGING METHOD AND SYSTEM FOR EXPLORING THE SURFACE OF A SAMPLE 有权
    用于探测样品表面的光谱成像方法和系统

    公开(公告)号:US20100134792A1

    公开(公告)日:2010-06-03

    申请号:US12596617

    申请日:2008-04-17

    IPC分类号: G01J3/44 G01J3/28

    摘要: A spectroscopic imaging system includes a microscopic or macroscopic device including an objective, a housing including a spectroscope, and scanning means disposed between the objective and the spectroscope. During the scanning of the excitation beam on a scanned area on the sample surface, the energy of the emitted light beam is integrated on the pixels of the detection means, generating average spectral data for each line of pixels. Storage means are connected to the detection means, including a memory able to store average spectral data of M lines of pixels. An imaging device is connected to the storage means, and the average spectral data of M lines of pixels are sent simultaneously toward the imaging device in order to obtain an average spectroscopic image of the scanned area.

    摘要翻译: 分光成像系统包括包括物镜的微观或宏观装置,包括分光镜的壳体和设置在物镜和分光镜之间的扫描装置。 在扫描样品表面上的扫描区域上的激发光束的扫描期间,发射的光束的能量被集成在检测装置的像素上,为每行像素产生平均光谱数据。 存储装置连接到检测装置,包括能够存储M行像素的平均光谱数据的存储器。 将成像装置连接到存储装置,并且将M行像素的平均光谱数据同时发送到成像装置,以获得扫描区域的平均分光图像。

    Spectroscopic imaging method and system for exploring the surface of a sample
    2.
    发明授权
    Spectroscopic imaging method and system for exploring the surface of a sample 有权
    用于探索样品表面的光谱成像方法和系统

    公开(公告)号:US08310669B2

    公开(公告)日:2012-11-13

    申请号:US12596617

    申请日:2008-04-17

    IPC分类号: G01J3/44

    摘要: A spectroscopic imaging system includes a microscopic or macroscopic device including an objective, a housing including a spectroscope, and scanning means disposed between the objective and the spectroscope. During the scanning of the excitation beam on a scanned area on the sample surface, the energy of the emitted light beam is integrated on the pixels of the detection means, generating average spectral data for each line of pixels. Storage means are connected to the detection means, including a memory able to store average spectral data of M lines of pixels. An imaging device is connected to the storage means, and the average spectral data of M lines of pixels are sent simultaneously toward the imaging device in order to obtain an average spectroscopic image of the scanned area.

    摘要翻译: 分光成像系统包括包括物镜的微观或宏观装置,包括分光镜的壳体和设置在物镜和分光镜之间的扫描装置。 在扫描样品表面上的扫描区域上的激发光束的扫描期间,发射的光束的能量被集成在检测装置的像素上,为每行像素产生平均光谱数据。 存储装置连接到检测装置,包括能够存储M行像素的平均光谱数据的存储器。 将成像装置连接到存储装置,并且将M行像素的平均光谱数据同时发送到成像装置,以获得扫描区域的平均分光图像。

    Multi-channel pipette including a piston holder with guidance
    3.
    发明授权
    Multi-channel pipette including a piston holder with guidance 有权
    多通道移液器包括带引导的活塞保持架

    公开(公告)号:US08201466B2

    公开(公告)日:2012-06-19

    申请号:US12206472

    申请日:2008-09-08

    申请人: Bernard Roussel

    发明人: Bernard Roussel

    IPC分类号: B01L3/02 G01N1/14

    摘要: A device for use in a multi-channel pipetting system is provided. The device includes a body, a plurality of modules mounted to the body, a plurality of pistons mounted to a piston holder for simultaneous movement of the plurality of pistons in a first direction, and a guidance assembly. Each module includes an orifice connecting to an intake chamber. A piston extends into the intake chamber for movement in the first direction. The guidance assembly includes a first rotating element, a second rotating element, a shaft connecting the first rotating element to the second rotating element, and a first track and a second track extending parallel to the first direction. The shaft extends in a second direction orthogonal to the first direction. The first rotating element is mounted to roll along the first track, and the second rotating element is mounted to roll along the second track simultaneously with the plurality of pistons.

    摘要翻译: 提供了一种用于多通道移液系统的装置。 该装置包括主体,安装到主体的多个模块,安装到活塞保持器上的多个活塞,用于沿第一方向同时移动多个活塞,以及引导组件。 每个模块包括连接到进气室的孔口。 活塞延伸到进气室中以沿第一方向运动。 引导组件包括第一旋转元件,第二旋转元件,将第一旋转元件连接到第二旋转元件的轴,以及平行于第一方向延伸的第一轨道和第二轨道。 轴沿与第一方向正交的第二方向延伸。 第一旋转元件被安装成沿着第一轨道滚动,并且第二旋转元件安装成沿着第二轨道与多个活塞同时滚动。

    Process and device for optimizing the position and the width of the
cut-off band of an optical filtering device
    4.
    发明授权
    Process and device for optimizing the position and the width of the cut-off band of an optical filtering device 失效
    用于优化光学过滤装置的截止带的位置和宽度的工艺和装置

    公开(公告)号:US5956136A

    公开(公告)日:1999-09-21

    申请号:US65386

    申请日:1998-04-23

    CPC分类号: G01J3/12

    摘要: In an optical fittering device comprising at least two fitters, the first filter (EF1) is tilted by an angle of incidence whose value is adjusted to bring the cut-off limit of the first filter (EF1) closer to one of the sides of the line of the illumination beam (FLA), which reduces the optical density of the first filter, while the association in series of the first (EF1) and second (EF2) filters enables to obtain a high-pass filtering whose global density corresponds to the sum of the densities of the first and second filters and whose cut-off limit is lower than that obtained by a single filter tilted to its optimum angle. A third filter (EF3) mounted in parallel with respect to the first and second filters (EF1 and EF2) enables to obtain, at the level of the common collection path (TCC), a band eliminating filtering whose cut-off limits are positioned on either side of the illumination line with a view to an optimum analysis of the low frequency lines.

    摘要翻译: 在包括至少两个装配器的光学钳位装置中,第一滤光器(EF1)被倾斜入射角,其角度被调节以使第一滤光器(EF1)的截止极限更接近第一滤光器 照明光束(FLA)的线,其降低了第一滤光器的光密度,而串联第一(EF1)和第二(EF2)滤光器的关联可以获得全局密度对应于 第一和第二滤波器的密度之和,其截止极限低于通过倾斜到其最佳角度的单个滤波器获得的极限值。 相对于第一和第二滤波器(EF1和EF2)平行安装的第三滤波器(EF3)使得能够在公共采集路径(TCC)的级别获得截止限制位于 以便对低频线路进行最佳分析。

    Shaft for a sampling pipette
    5.
    发明授权
    Shaft for a sampling pipette 有权
    用于取样移液管的轴

    公开(公告)号:US08480972B2

    公开(公告)日:2013-07-09

    申请号:US11838384

    申请日:2007-08-14

    IPC分类号: B01L3/02

    CPC分类号: B01L3/0279 B01L2200/0689

    摘要: A shaft for a sampling pipette includes a first cylindrical portion, a first annular shoulder, and a second annular shoulder. A first cross section of the first cylindrical portion has a first diameter. The first annular shoulder includes a first transition end adjacent the first cylindrical portion and a second cylindrical portion. A second cross section of the second cylindrical portion has a second diameter. The second annular shoulder includes a second transition end adjacent the first annular shoulder and a third cylindrical portion. A third cross section of the third cylindrical portion has a third diameter. The third diameter is greater than the second diameter which is greater than the first diameter. The second diameter and the third diameter are selected so that a pipette tip contacts the second cylindrical portion and the third cylindrical portion when the pipette tip is mounted on the shaft.

    摘要翻译: 用于采样移液管的轴包括第一圆柱形部分,第一环形肩部和第二环形肩部。 第一圆柱形部分的第一横截面具有第一直径。 第一环形肩部包括邻近第一圆柱形部分的第一过渡端和第二圆柱形部分。 第二圆柱形部分的第二横截面具有第二直径。 第二环形肩部包括邻近第一环形肩部的第二过渡端和第三圆柱形部分。 第三圆柱形部分的第三横截面具有第三直径。 第三直径大于比第一直径大的第二直径。 选择第二直径和第三直径,使得当移液管尖端安装在轴上时,移液管尖端接触第二圆柱部分和第三圆柱形部分。

    MULTIVOLUME PIPETTE
    6.
    发明申请

    公开(公告)号:US20070169571A1

    公开(公告)日:2007-07-26

    申请号:US11619882

    申请日:2007-01-04

    IPC分类号: B01L3/02

    摘要: A multivolume pipette is provided. In an exemplary embodiment, the multivolume pipette includes a pipette body, a piston disposed within the pipette body, a first chamber, a second chamber, and a valve. The first chamber and the second chamber are defined at least in part by an inner wall of the pipette body and the piston. The valve is capable of placing the second chamber in fluid communication with an external environment to provide a first volume range of the multivolume pipette. The valve is also capable of placing the second chamber in fluid communication with the first chamber to provide a second volume range of the multivolume pipette.

    摘要翻译: 提供多体积移液器。 在示例性实施例中,多体积移液管包括移液管主体,设置在移液管主体内的活塞,第一腔室,第二腔室和阀。 第一腔室和第二腔室至少部分地由移液管主体的内壁和活塞限定。 阀能够将第二室与外部环境流体连通,以提供多体积移液管的第一体积范围。 阀还能够将第二腔室与第一腔室流体连通以提供多体积移液管的第二体积范围。

    SHAFT FOR A SAMPLING PIPETTE
    7.
    发明申请
    SHAFT FOR A SAMPLING PIPETTE 有权
    用于采样管的轴

    公开(公告)号:US20070297948A1

    公开(公告)日:2007-12-27

    申请号:US11838384

    申请日:2007-08-14

    IPC分类号: B01L3/02

    CPC分类号: B01L3/0279 B01L2200/0689

    摘要: A shaft for a sampling pipette includes a first cylindrical portion, a first annular shoulder, and a second annular shoulder. A first cross section of the first cylindrical portion has a first diameter. The first annular shoulder includes a first transition end adjacent the first cylindrical portion and a second cylindrical portion. A second cross section of the second cylindrical portion has a second diameter The second annular shoulder includes a second transition end adjacent the first annular shoulder and a third cylindrical portion. A third cross section of the third cylindrical portion has a third diameter. The third diameter is greater than the second diameter which is greater than the first diameter. The second diameter and the third diameter are selected so that a pipette tip contacts the second cylindrical portion and the third cylindrical portion when the pipette tip is mounted on the shaft.

    摘要翻译: 用于采样移液管的轴包括第一圆柱形部分,第一环形肩部和第二环形肩部。 第一圆柱形部分的第一横截面具有第一直径。 第一环形肩部包括邻近第一圆柱形部分的第一过渡端和第二圆柱形部分。 第二圆柱形部分的第二横截面具有第二直径。第二环形肩部包括邻近第一环形肩部的第二过渡端和第三圆柱形部分。 第三圆柱形部分的第三横截面具有第三直径。 第三直径大于比第一直径大的第二直径。 选择第二直径和第三直径,使得当移液管末端安装在轴上时,移液管尖端接触第二圆柱部分和第三圆柱部分。

    Spectrometric imaging apparatus
    8.
    发明授权
    Spectrometric imaging apparatus 失效
    光谱成像设备

    公开(公告)号:US06950185B1

    公开(公告)日:2005-09-27

    申请号:US10048972

    申请日:2000-08-08

    IPC分类号: G01J3/28 G01J3/44 G02B21/00

    摘要: An inelastic diffusion spectrometric imaging apparatus includes an illuminating and energising system including a confocal first aperture and a second confocal aperture combined with the first. A first deflector assembly scanning for scanning a sample and a second deflector assembly sychronised with the first, are placed respectively downstream and upstream of the second confocal aperture and a spectrometer. The input aperture of the spectrometer merges with the second confocal aperture.

    摘要翻译: 非弹性扩散光谱成像设备包括照明和激励系统,其包括与第一孔结合的共焦第一孔和第二共焦孔。 扫描扫描样品的第一偏转器组件和与第一折射器组件同步的第二偏转器组件分别放置在第二共焦孔和光谱仪的下游和上游。 光谱仪的输入孔与第二共焦孔合并。

    Dispersive spectrometry installation with multi-channel detection
    9.
    发明授权
    Dispersive spectrometry installation with multi-channel detection 失效
    具有多通道检测功能的分光光度仪安装

    公开(公告)号:US5164786A

    公开(公告)日:1992-11-17

    申请号:US720708

    申请日:1991-06-25

    摘要: The invention relates to a spectrometry installation comprising an inlet, optical fiber means suitable for receiving an inlet beam and delivering a spectrally dispersed image of the beam which image is limited to a selected spectral band, a multi-channel detection module receiving said spectral image, and processor means. The optical filter means are provided with a deflector stage. Control means are associated with the optical deflector means to define the spectral band in terms of center frequency and band width, and control means are associated therewith for displacing the spectral image over the detection module. An electronic control unit is provided to control the control means and to control the processor means in a plurality of operating modes, each of which comprises joint control of the selected spectral band, of the displacement of the spectral image, and of the processor means, for the purpose of selectively using a particular set of detector components.

    摘要翻译: 本发明涉及一种光谱测量装置,其包括入口,适于接收入射光束的光纤装置,并将该光束的光谱分散图像传送到所选择的光谱带,多通道检测模块接收所述光谱图像, 和处理器装置。 滤光器装置设置有偏转器级。 控制装置与光学偏转器装置相关联以根据中心频率和带宽限定光谱带,并且控制装置与其相关联,用于使检测模块上的光谱图像移位。 提供电子控制单元以控制控制装置并且以多个操作模式来控制处理器装置,每个操作模式包括所选频谱带的联合控制,频谱图像的位移以及处理器装置, 以便选择性地使用特定的一组检测器部件。

    Probe for measuring the thermal conductivity of materials
    10.
    发明授权
    Probe for measuring the thermal conductivity of materials 失效
    用于测量材料导热性的探头

    公开(公告)号:US4841543A

    公开(公告)日:1989-06-20

    申请号:US920241

    申请日:1986-10-17

    IPC分类号: G01N33/49 G01N25/18

    CPC分类号: G01N25/18

    摘要: This invention relates to the measurement of thermal conductivity. The measuring probe according to the invention is characterized in that it comprises:a plate defining, on its face of application, areas located on the same plane, occupied by the measurement zones (Z.sub.1, Z.sub.2) which are constituted by conducting segments connected in series from one zone to the other by thermocouples,a plane heating element placed, outside the face of application, in relation with the median zone Z.sub.1,a coating made of electrically insulating matter, covering the measurement zones Z.sub.1, Z.sub.2,a cover made of insulating matter covering the plate,and a mass (M) of heat-insulating matter occupying the volume defined by the plate and the cover. The invention is more particularly applicable to the study of the thermal conductivity of biological tissues.

    摘要翻译: 本发明涉及导热性的测量。 根据本发明的测量探头的特征在于,它包括:在其面上限定位于同一平面上的区域,由测量区域(Z1,Z2)占据的区域,该区域由串联连接的导电段 通过热电偶从一个区域到另一个区域,平面加热元件放置在施加的表面之外,与中间区域Z1相对应,由电绝缘材料制成的涂层,覆盖测量区域Z1,Z2,由绝缘体 覆盖板的物质和占据由板和盖限定的体积的绝热材料的质量(M)。 本发明更特别适用于生物组织的热导率的研究。