Optical instrument and process for measurement of samples
    61.
    发明授权
    Optical instrument and process for measurement of samples 有权
    光学仪器和样品测量过程

    公开(公告)号:US06822741B2

    公开(公告)日:2004-11-23

    申请号:US09947570

    申请日:2001-09-07

    Abstract: The present invention relates generally to the field of biochemical laboratory. More particularly the invention relates to the improved and more efficient instrumental features of equipment used as e.g. fluorometers, photometers and luminometers. The object of the invention is achieved by providing an optical measurement instrument where there is an interface (218, 223, 233a, 233b, 238) for a changeable optical module (240), the interface being adapted for at least one excitation beam and at least two emission beams. This allows performing various types of measurements by changing an optical module. The change of module and related parameters can be performed automatically controlled by software. It is also possible to easily upgrade the instrument for new types of measurements by just providing the instrument with a new optical module and the related software.

    Abstract translation: 本发明一般涉及生化实验室领域。 更具体地,本发明涉及用作例如设备的改进和更有效的器具特征。 荧光计,光度计和光度计。 本发明的目的是通过提供一种光学测量仪器实现的,其中存在用于可变光学模块(240)的界面(218,223,233a,233b,238),所述界面适于至少一个激发光束 最少两个发射光束。 这允许通过改变光学模块执行各种类型的测量。 模块和相关参数的更改可以由软件自动控制。 只需向仪器提供新的光学模块和相关软件,也可以轻松升级仪器进行新型测量。

    Advanced instrumentation for optical measurement samples
    62.
    发明申请
    Advanced instrumentation for optical measurement samples 有权
    光学测量样品的先进仪器

    公开(公告)号:US20030048446A1

    公开(公告)日:2003-03-13

    申请号:US09947570

    申请日:2001-09-07

    Abstract: The present invention relates generally to the field of biochemical laboratory. More particularly the invention relates to the improved and more efficient instrumental features of equipment used as e.g. fluorometers, photometers and luminometers. The object of the invention is achieved by providing an optical measurement instrument where there is an interface (218, 223, 233a, 233b, 238) for a changeable optical module (240), the interface being adapted for at least one excitation beam and at least two emission beams. This allows performing various types of measurements by changing an optical module. The change of module and related parameters can be performed automatically controlled by software. It is also possible to easily upgrade the instrument for new types of measurements by just providing the instrument with a new optical module and the related software.

    Abstract translation: 本发明一般涉及生化实验室领域。 更具体地,本发明涉及用作例如设备的改进和更有效的器具特征。 荧光计,光度计和光度计。 本发明的目的是通过提供一种光学测量仪器实现的,其中存在用于可变光学模块(240)的界面(218,223,233a,233b,238),所述界面适于至少一个激发光束 最少两个发射光束。 这允许通过改变光学模块执行各种类型的测量。 模块和相关参数的更改可以由软件自动控制。 只需向仪器提供新的光学模块和相关软件,也可以轻松升级仪器进行新型测量。

    IMAGING SYSTEM WITH A CYLINDRICAL LENS ARRAY
    63.
    发明申请
    IMAGING SYSTEM WITH A CYLINDRICAL LENS ARRAY 失效
    具有圆柱镜片阵列的成像系统

    公开(公告)号:US20020030894A1

    公开(公告)日:2002-03-14

    申请号:US09835172

    申请日:2001-04-12

    Abstract: The invention relates to an imaging system for optical automatic analysers, especially fluorescence readers. On the sample side, the imaging system contains a cylindrical lens array and a prism array, which is arranged upstream of the cylindrical lens array. The prismatic effect of the prisms of the prism array lies in the direction of the cylinder axes of the cylindrical lenses. Together with a telescopic imaging system, the inventive imaging system creates a number of parallel cylindrical focussing volumes between the cylindrical lens array and a detector array, these focussing volumes being slanted towards the optical axis of the telescopic system in relation to the vertical. The arrangement enables the detection of fluorescence with a large aperture in one direction, and at the same time enables depth selective analysis of the fluorescence signal, especially the discrimination of the fluorescent radiation originating from the solution above.

    Abstract translation: 本发明涉及一种用于光学自动分析仪,特别是荧光读取器的成像系统。 在样本侧,成像系统包括柱面透镜阵列和棱镜阵列,其布置在柱面透镜阵列的上游。 棱镜阵列的棱镜的棱镜效应位于柱面透镜的圆柱轴线的方向上。 与可伸缩成像系统一起,本发明的成像系统在柱面透镜阵列和检测器阵列之间产生多个平行的圆柱形聚焦体积,这些聚焦体积相对于垂直方向朝伸缩系统的光轴倾斜。 该装置能够在一个方向上检测具有大孔径的荧光,并且同时能够对荧光信号进行深度选择性分析,特别是鉴别源于上述溶液的荧光辐射。

    Optical analyzer
    64.
    发明授权
    Optical analyzer 失效
    光学分析仪

    公开(公告)号:US6084680A

    公开(公告)日:2000-07-04

    申请号:US43323

    申请日:1998-03-20

    CPC classification number: G01N21/253 G01N2201/024

    Abstract: An optical analyzer measures light directed from a sample to the detector. The apparatus has an optics module which has a detector and optics for directing light emitted by the sample to the detector and which module can be positioned alternatively either so that the light is directed to the detector from above the sample or so that light is directed to the detector from below the sample. The invention is usable in particular in fluorometers and in luminometers.

    Abstract translation: PCT No.PCT / FI96 / 00497 Sec。 371日期:1998年3月20日 102(e)1998年3月20日PCT PCT 1996年9月20日PCT公布。 公开号WO97 / 11351 日期1997年3月27日光学分析仪测量从样品导向检测器的光线。 该装置具有光学模块,其具有用于将样品发射的光引导到检测器的检测器和光学器件,并且该模块可以交替地定位,使得光从样品的上方被引导到检测器,或者使得光被引导到 检测器从样品下方。 本发明特别可用于荧光计和发光计。

    Modular multiple spectral imager and spectral imager
    65.
    发明授权
    Modular multiple spectral imager and spectral imager 失效
    模块化多光谱成像仪和光谱成像仪

    公开(公告)号:US5420681A

    公开(公告)日:1995-05-30

    申请号:US101419

    申请日:1993-08-03

    Abstract: A multiple spectral imager includes three modular imaging spectrometers, each having a respective collimator, dispersing element, and imaging system. Each collimator includes a pair of parabolic reflectors having a common focal point and an elongated slit positioned at the focal point, and each collimator defines a pupil near the respective dispersing element. The dispersing elements disperse light from various positions along the slit of the collimator into the respective imaging system, and each of the imaging systems includes an array detector that intercepts the dispersed light from the respective dispersing element and registers spectral information in a first direction and spatial information in a second direction. The spectrometers are stacked adjacent to one another, and light from a single directing mirror enters the collimators of all three of the spectrometers. The three array detectors are each responsive to a separate respective spectral region.

    Abstract translation: 多光谱成像仪包括三个模块化成像光谱仪,每个具有相应的准直仪,分散元件和成像系统。 每个准直器包括一对抛物面反射器,其具有公共焦点和位于焦点处的细长狭缝,并且每个准直器限定在相应的分散元件附近的光瞳。 分散元件将来自准直仪的狭缝的各种位置的光分散到相应的成像系统中,并且每个成像系统包括阵列检测器,其拦截来自各个分散元件的分散的光,并将光谱信息在第一方向和空间 信息在第二个方向。 光谱仪彼此相邻堆叠,来自单个定向镜的光进入所有三个光谱仪的准直仪。 三个阵列检测器各自响应于单独的相应光谱区域。

    Modular optical system for Fourier transform infrared spectrometer
    66.
    发明授权
    Modular optical system for Fourier transform infrared spectrometer 失效
    傅里叶变换红外光谱仪的模块化光学系统

    公开(公告)号:US5153675A

    公开(公告)日:1992-10-06

    申请号:US484221

    申请日:1990-02-22

    CPC classification number: G02B7/1822 G01J3/453 G01N2201/024

    Abstract: A modular optical system for a Fourier transform infrared spectrometer which has a baseplate assembly with a baseplate having a top surface and two mirrors mounted to focus at a point above the baseplate. At least two pins extend upwardly from the baseplate top surface and are fixed with respect to the foci of the mirrors. An accessory module has a flat bottomed positioning plate with portions defining pin holes to coincide with the pins of the face plate. A sample holding accessory platform extends from the positioning plate and is fixed with respect to the pin holes so that when the pin holes of the positioning plate are positioned over the pins of the baseplate and the positioning plate bottom surface is engaged with the locator pads on the baseplate, the sample is located at the foci of the mirrors. Three accessory module guides are located on the baseplate having spring-mounted retainer balls accurately spaced a common distance from the surface of the baseplate which engage beveled chamfers in the sides of the positioning plate and hold the accessory module in place. A sample to be analyzed may be placed in the accessory module and positioned in the FTIR spectrometer by hand, requiring no tools to accurately position the sample.

    Abstract translation: 一种用于傅里叶变换红外光谱仪的模块化光学系统,其具有底板组件,其具有底板,其具有顶表面和两个安装成在基板上方的点处的两个反射镜。 至少两个销从底板顶表面向上延伸并相对于反射镜的焦点固定。 附件模块具有平底定位板,其具有限定销孔的部分,以与面板的销重合。 样品保持附件平台从定位板延伸并且相对于销孔固定,使得当定位板的销孔定位在基板的销上方并且定位板底表面与定位板接合时 底板,样品位于镜子的焦点。 三个附件模块导向件位于基板上,具有弹簧安装的保持器球,其准确地与基板的表面间隔一定距离,该定位板在定位板的侧面接合斜切倒角并将附件模块固定就位。 要分析的样品可以放置在附件模块中并手动定位在FTIR光谱仪中,不需要任何工具来准确定位样品。

    Scanning and storage of electrophoretic records
    67.
    发明授权
    Scanning and storage of electrophoretic records 失效
    扫描和存储电泳记录

    公开(公告)号:US4960999A

    公开(公告)日:1990-10-02

    申请号:US309104

    申请日:1989-02-13

    CPC classification number: G01N27/44721 G01N2201/024

    Abstract: An electrophoretic record that includes at least one gel separation is mounted for motion laterally of the separation record. A light source is positioned to illuminate at least a portion of the record, and a linear array camera is positioned to have a field of view of the illuminated portion of the record and orthogonal to the direction of record motion. The elements of the linear array are scanned at increments of motion of the record across the field of view to develop a series of signals corresponding to intensity of light at each element at each scan increment.

    Abstract translation: 包括至少一个凝胶分离的电泳记录被安装用于横向分离记录的运动。 光源被定位成照亮记录的至少一部分,并且线性阵列相机被定位成具有记录的被照亮部分的视场并且与记录运动的方向正交。 线性阵列的元件以跨越视场的记录运动的增量扫描,以在每个扫描增量处产生对应于每个元件处的光强度的一系列信号。

    Versatile and efficient radiation transmission apparatus and method for
spectrometers
    68.
    发明授权
    Versatile and efficient radiation transmission apparatus and method for spectrometers 失效
    多用途高效的辐射传输装置及方法

    公开(公告)号:US4810093A

    公开(公告)日:1989-03-07

    申请号:US173562

    申请日:1988-03-25

    Inventor: Walter M. Doyle

    CPC classification number: G01J3/453 G01J3/08 G01N2201/024

    Abstract: A spectrmeter radiation transmission system is disclosed which permits concurrent availability of numerous alternative accessory devices by conserving radiation throughput. Parabolic reflectors are used to provide alternating collimated and confocal segments of radiation, thereby largely eliminating the problem of vignetting (i.e., loss of radiation throughput due to beam size expansion). Modular enclosure elements are provided, inside which the radiation path travels between the parabolic reflectors.

    Abstract translation: 公开了一种光谱仪辐射传输系统,其允许通过节省辐射通量同时获得许多替代的附件装置。 抛物线反射器用于提供交替的准直和共焦辐射段,从而大大消除了渐晕的问题(即,由于光束尺寸膨胀导致的辐射通量的损失)。 提供了模块化外壳元件,辐射路径内部在抛物面反射器之间传播。

    LENSLESS IMAGING DEVICE
    69.
    发明公开

    公开(公告)号:US20240027329A1

    公开(公告)日:2024-01-25

    申请号:US18354947

    申请日:2023-07-19

    CPC classification number: G01N21/0303 G01N2201/024 G01N2201/0612

    Abstract: The invention relates to a lensless imaging device, comprising



    an emitting part comprising a light source (1) configured to emit a light beam in a direction of emission and intended to follow an optical path,
    a receiving part incorporating an electronic circuit board (3) bearing a sensor (2) having a planar capture surface (20) intended to receive said light beam in a direction normal to said capture surface,
    said optical path being subdivided into several successive optical sections, each optical section corresponding to a distinct direction of propagation of the light beam.

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