Polarizing Monochromator
    52.
    发明申请
    Polarizing Monochromator 有权
    偏光单色仪

    公开(公告)号:US20080049322A1

    公开(公告)日:2008-02-28

    申请号:US11843285

    申请日:2007-08-22

    Abstract: A polarizing monochromator comprising a uniaxial birefringent crystal prism, the prism has the geometry of a triangular block having a triangular base, a face including a side of the hypotenuse is an input-output face, where light enters and exits, and a face including the longer side of the right angle is a reflection face, the optic axis of the prism is perpendicular to the base of the prism, the angle of the input-output face of the prism with respect to light coming from a collimator optical system is determined in such a manner that ordinary light and extraordinary light exit from the input-output face of the prism in opposite directions with respect to an optical axis connecting the collimator optical system and the prism, and a light-collecting optical system is disposed to collect either extraordinary light or ordinary light exiting from the input-output face of the prism.

    Abstract translation: 一种包括单轴双折射晶体棱镜的偏振单色仪,所述棱镜具有三角形基座的几何形状,包括所述斜边的一侧的面是光入射的输入 - 输出面,以及包括 直角的较长侧是反射面,棱镜的光轴垂直于棱镜的基部,棱镜相对于来自准直光学系统的光的输入 - 输出面的角度被确定在 使得普通的光和异常光相对于连接准直仪光学系统和棱镜的光轴在相反方向从棱镜的输入 - 输出面出射,并且聚光光学系统被设置为收集非凡的 光或普通光从棱镜的输入 - 输出面退出。

    Filter Unit Having a Tunable Wavelength, and an Arrangement with the Filter Unit
    54.
    发明申请
    Filter Unit Having a Tunable Wavelength, and an Arrangement with the Filter Unit 审中-公开
    具有可调谐波长的滤波器单元和与滤波器单元的布置

    公开(公告)号:US20070222993A1

    公开(公告)日:2007-09-27

    申请号:US10589085

    申请日:2005-02-09

    Applicant: Patrick Linder

    Inventor: Patrick Linder

    Abstract: A filter unit (10) for filtering light comprising a first mask (3) with first cavities, a prism unit (7) and a second mask (8) with second cavities. The prism unit (7) is located between the two masks (3, 8), the first (3) and the second mask (8) having corresponding first and second cavities, which form cavity pairs. At least one second cavity in the second mask (8) is provided for each first cavity in the first mask (3). In addition, one prism is provided in the prism unit (7) for at least one pair of cavities. This produces an accurate, narrow-band filter unit. An assembly comprising the filter unit and a device for capturing images are also disclosed.

    Abstract translation: 一种用于过滤光的过滤器单元(10),其包括具有第一空腔的第一掩模(3),棱镜单元(7)和具有第二腔的第二掩模(8)。 棱镜单元(7)位于两个掩模(3,8)之间,第一(3)和第二掩模(8)具有形成空腔对的对应的第一和第二空腔。 为第一掩模(3)中的每个第一腔提供第二掩模(8)中的至少一个第二腔。 此外,在棱镜单元(7)中设置一个棱镜用于至少一对空腔。 这产生一个精确的窄带滤波器单元。 还公开了一种包括滤光器单元和用于捕获图像的装置的组件。

    Measuring wavelength change
    55.
    发明授权
    Measuring wavelength change 有权
    测量波长变化

    公开(公告)号:US07061609B2

    公开(公告)日:2006-06-13

    申请号:US10275119

    申请日:2001-05-01

    Applicant: Lun Kai Cheng

    Inventor: Lun Kai Cheng

    Abstract: An optical wavelength analyser including: an entrance slit (4) for receiving a light beam (3) including signals with various wavelengths and passing the beam at least partly; a diffractor (6, 7, 9) for receiving the passed beam and diffracting the signals dependent on their wavelength; a detector (8) including adjacent detector elements (32, 33, 35, 36, 38, 39) for receiving the diffracted signals and generating their output signals; a processor (21) for determining the wavelengths from the output signals, in which the received light beam has a spatially uniform intensity; the diffractor diffracts each signal on a different detector element subset, consisting of at least a first element (32, 33, 35, 36, 38, 39.) for receiving at least a first signal with a first signal level; the processor determines each signal's wavelength dependent on the first signal level and a calibration value.

    Abstract translation: 一种光波长分析仪,包括:入射狭缝(4),用于接收包括具有各种波长的信号并且至少部分地通过所述光束的光束(3) 用于接收经过的光束并根据其波长衍射信号的衍射器(6,7,9); 包括用于接收衍射信号并产生其输出信号的相邻检测器元件(32,33,35,36,38,39)的检测器(8); 用于根据所述输出信号确定所述波长的处理器(21),其中所接收的光束具有空间上均匀的强度; 所述衍射器衍射不同的检测器元件子集上的每个信号,所述子集由至少第一元件(32,33,35,36,38,39)组成,用于至少接收具有第一信号电平的第一信号; 处理器根据第一信号电平和校准值确定每个信号的波长。

    Wide-band spectrometer with objective comprising an aspherical corrector mirror
    56.
    发明授权
    Wide-band spectrometer with objective comprising an aspherical corrector mirror 失效
    宽带光谱仪,其目标包括非球面校正镜

    公开(公告)号:US07009702B2

    公开(公告)日:2006-03-07

    申请号:US11032553

    申请日:2005-01-10

    CPC classification number: G01J3/36 G01J3/02 G01J3/0208 G01J3/14 G01J3/2823

    Abstract: The spectrometer comprises at least a first optical path for a beam of electromagnetic radiation, along which the following are set: a beam-entry slit (1) for an incoming beam; a collimator (5) comprising a convergent spherical mirror for collimation of the incoming beam; a first dispersor (9) for dispersion of the beam into its chromatic components; a first focusing system (19); and a first detector (21) which receives the beam dispersed and focused by said first focusing system. Set along the first optical path there is set at least one first aspherical corrector element (7; 17) comprising an aspherical mirror for correction of spherical aberration.

    Abstract translation: 光谱仪至少包括用于电磁辐射束的第一光路,沿着该第一光路设置以下部分:入射光束的光束入口狭缝(1) 准直器(5),包括用于准直入射光束的会聚球面镜; 用于将光束分散到其有色成分中的第一分散器(9); 第一聚焦系统(19); 以及接收由所述第一聚焦系统分散和聚焦的光束的第一检测器(21)。 沿着第一光路设置至少一个包括用于校正球面像差的非球面镜的第一非球面校正元件(7; 17)。

    Scanning optical microscope
    57.
    再颁专利
    Scanning optical microscope 有权
    扫描光学显微镜

    公开(公告)号:USRE38860E1

    公开(公告)日:2005-11-01

    申请号:US10613664

    申请日:2003-07-02

    Abstract: A scanning optical microscope comprising a laser source, a scan optical system for scanning a sample with a laser beam from the laser source, a spectral resolving optical system for resolving spectra of fluorescent rays from the sample, a wavelength splitting optical system for splitting the fluorescent rays that have passed the spectral resolving optical system into rays of a plurality of different wavelengths and guiding the split rays to optical paths of the plurality of different wavelengths, a plurality of image forming optical systems, respectively provided in the optical paths of the plurality of different wavelengths, for forming images of the fluorescent rays from the sample, a plurality of confocal apertures respectively provided in the optical paths at focal points of the image forming optical systems, and a plurality of photosensors, respectively provided in the optical paths, for sensing the fluorescent rays from the sample that have passed the respective confocal apertures.

    Abstract translation: 一种扫描光学显微镜,包括激光源,用于从激光源激光束扫描样品的扫描光学系统,用于分辨来自样品的荧光的光谱的光谱分辨光学系统,用于分离荧光的波长分裂光学系统 已经通过光谱分辨光学系统的光线成为多个不同波长的光线并且将分裂光线引导到多个不同波长的光路;分别设置在多个不同波长的光路中的多个成像光学系统 用于形成来自样品的荧光的图像,分别设置在图像形成光学系统的焦点处的光路中的多个共焦孔,以及分别设置在光路中的多个光电传感器,用于感测 来自样品的已经通过各个共焦孔的荧光 s。

    Simultaneous multi-beam planar array IR (pair) spectroscopy
    58.
    发明授权
    Simultaneous multi-beam planar array IR (pair) spectroscopy 失效
    同时多光束平面阵列IR(对)光谱

    公开(公告)号:US06943353B2

    公开(公告)日:2005-09-13

    申请号:US10708927

    申请日:2004-04-01

    Abstract: An apparatus and method capable of providing spatially multiplexed IR spectral information simultaneously in real-time for multiple samples or multiple spatial areas of one sample using IR absorption phenomena requires no moving parts or Fourier Transform during operation, and self-compensates for background spectra and degradation of component performance over time. IR spectral information and chemical analysis of the samples is determined by using one or more IR sources, sampling accessories for positioning the samples, optically dispersive elements, a focal plane array (FPA) arranged to detect the dispersed light beams, and a processor and display to control the FPA, and display an IR spectrograph. Fiber-optic coupling can be used to allow remote sensing. Portability, reliability, and ruggedness is enhanced due to the no-moving part construction. Applications include determining time-resolved orientation and characteristics of materials, including polymer monolayers. Orthogonal polarizers may be used to determine certain material characteristics.

    Abstract translation: 能够使用IR吸收现象实时地对一个样本的多个样本或多个空间区域实时地提供空间多路复用的IR光谱信息的装置和方法在运行期间不需要运动部分或傅立叶变换,并且自我补偿背景光谱和降解 的组件性能。 通过使用一个或多个IR源,用于定位样品的采样附件,光学色散元件,布置成检测分散光束的焦平面阵列(FPA)以及处理器和显示器来确定样品的IR光谱信息和化学分析 控制FPA,并显示红外光谱仪。 可以使用光纤耦合来进行遥感。 由于无移动部件结构,便携性,可靠性和耐用性得到了提高。 应用包括确定材料的时间分辨取向和特性,包括聚合物单层。 可以使用正交偏振器来确定某些材料特性。

    Assembly and method for wavelength calibration in an echelle spectrometer
    59.
    发明申请
    Assembly and method for wavelength calibration in an echelle spectrometer 有权
    在梯形光谱仪中进行波长校准的装配和方法

    公开(公告)号:US20050157293A1

    公开(公告)日:2005-07-21

    申请号:US10503636

    申请日:2003-01-28

    Abstract: A spectrometer assembly (10) comprises a light source (11) with a continuous spectrum, a pre-monochromator (2) for generating a spectrum with a relatively small linear dispersion from which a spectral portion is selectable, the spectral bandwidth of such spectral portion being smaller than or equal to the bandwidth of the free spectral range of such order in the echelle spectrum wherein the centre wavelength of the selected spectral interval is measurable with maximum blaze efficiency, an echelle spectrometer (4) with means for wavelength calibration, an entrance slit (21) at the pre-monochromator (2), an intermediate slit assembly (50) with an intermediate slit (3) and a spatially resolving light detector (5) in the exit plane of the spectrometer for the detection of wavelength spectra. The assembly is characterised in that the width of the intermediate slit (3) is larger than the monochromatic image of the entrance slit generated by the pre-monochromator at the location of the intermediate slit, and means for calibrating the pre-monochromator are provided, which are adapted to calibrate the light of the light source with a continuous spectrum on the detector to a reference position.

    Abstract translation: 光谱仪组件(10)包括具有连续光谱的光源(11),用于产生光谱部分可选择的相对小的线性色散的光谱的预单色器(2),该光谱部分的光谱带宽 小于或等于梯级光谱中这种顺序的自由光谱范围的带宽,其中所选择的光谱间隔的中心波长可以用最大的火焰效率测量,具有用于波长校准的装置的梯形光谱仪(4),入口 在预分光器(2)处的狭缝(21),具有用于检测波长光谱的光谱仪的出射平面中的中间狭缝(3)和空间分辨光检测器(5)的中间狭缝组件(50)。 组件的特征在于,中间狭缝(3)的宽度大于由中间狭缝位置处的预单色仪产生的入口狭缝的单色图像,并且提供用于校准预单色仪的装置, 其适合于用检测器上的连续光谱校准光源的光到参考位置。

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