Light focusing unit and spectrum measuring apparatus having the same
    121.
    发明授权
    Light focusing unit and spectrum measuring apparatus having the same 有权
    光聚焦单元和具有该聚焦单元的光谱测量装置

    公开(公告)号:US08446583B2

    公开(公告)日:2013-05-21

    申请号:US12662650

    申请日:2010-04-27

    Abstract: A light focusing unit and a spectrum measuring apparatus having the same are provided. The light focusing unit includes a light source section configured to emit light, a light guiding section configured to guide the light emitted from the light source section along multiple parallel light incidence paths, and a light focusing section configured to direct the light from the guiding section to be incident on a test position of a sample at different incidence angles.

    Abstract translation: 提供了一种聚光单元和具有该聚光单元的光谱测量装置。 光聚焦单元包括被配置为发光的光源部分,被配置为沿着多个平行的光入射路径引导从光源部分发射的光的导光部分和被配置为引导来自引导部分的光的光聚焦部分 以不同的入射角入射到样品的测试位置。

    Miniaturized all-reflective holographic fourier transform imaging spectrometer based on a new all-reflective interferometer
    122.
    发明授权
    Miniaturized all-reflective holographic fourier transform imaging spectrometer based on a new all-reflective interferometer 失效
    基于全新的全反射干涉仪的小型全反射全息傅立叶变换成像光谱仪

    公开(公告)号:US08446458B2

    公开(公告)日:2013-05-21

    申请号:US12744690

    申请日:2008-12-01

    Abstract: A miniaturized Holographic Fourier transform imaging spectrometer HFTIS, made from simple all-reflective components and with no moving parts, is provided. This HFTIS includes an all-reflective two beam interferometer, which provides two interfering beams; a two-dimensional detector array to detect the interference pattern created by the beams; a computing machine for correcting the distortions in the pattern and calculating the spectrum from the corrected interferogram. The same principle can be used to build spot spectrometers, line-scan imaging spectrometers (also called array spectrometers or line-scan hyperspectral cameras) as well as two-dimensional instantaneous imaging spectrometers (also called staring hyperspectral cameras). In all variants of HFTIS that can be built using this invention, the wave-signal collecting element can also be built of all-reflective components. Digital correction can be utilized to straighten the interference fringes and to compensate for the impact of used lenses and other refractive components, to produce correct spectra after Fourier Transformation.

    Abstract translation: 提供了由简单的全反射组件制成并且没有移动部件的小型化全息傅里叶变换成像光谱仪HFTIS。 该HFTIS包括全反射双光束干涉仪,其提供两个干涉光束; 二维检测器阵列,用于检测波束产生的干涉图; 用于校正图案中的失真并根据校正的干涉图计算光谱的计算机。 同样的原理可用于构建点光谱仪,线扫描成像光谱仪(也称为阵列光谱仪或线扫描超光谱相机)以及二维瞬时成像光谱仪(也称为高光谱相机)。 在可以使用本发明构建的HFTIS的所有变型中,波信号收集元件也可以由全反射部件构成。 可以利用数字校正来矫正干涉条纹并补偿使用过的透镜和其它折射分量的影响,从而在傅里叶变换后产生正确的光谱。

    System and method reducing fiber stretch induced timing errors in fiber optic coupled time domain terahertz systems
    123.
    发明授权
    System and method reducing fiber stretch induced timing errors in fiber optic coupled time domain terahertz systems 有权
    系统和方法减少光纤耦合时域太赫兹系统中的光纤拉伸引起的定时误差

    公开(公告)号:US08436310B2

    公开(公告)日:2013-05-07

    申请号:US13266023

    申请日:2010-04-27

    Applicant: David Zimdars

    Inventor: David Zimdars

    Abstract: A system for reducing effects relating to stretching of an optical fiber includes an optical control source, the optical source outputting an optical signal, a terahertz transmitter and receiver both being optically coupled to the optical source, and a means for providing the optical signal to both the terahertz transmitter and terahertz receiver such that the terahertz receiver is synchronized to the terahertz transmitter by the optical signal. The means prevents the stretching of an fiber carrying the optical signal provided to the terahertz transmitter or terahertz receiver or allows for the stretching an optical fiber such that the terahertz receiver will still be synchronized to the terahertz transmitter by the optical signal.

    Abstract translation: 用于减少与光纤的拉伸有关的影响的系统包括光控制源,输出光信号的光源,光耦合到光源的太赫兹发射器和接收器,以及用于向光源提供光信号的装置 太赫兹发射机和太赫兹接收机,使得太赫兹接收机通过光信号与太赫兹发射机同步。 该装置防止承载提供给太赫兹发射机或太赫兹接收机的光信号的光纤的拉伸或允许拉伸光纤,使得太赫兹接收机仍将通过光信号与太赫兹发射机同步。

    Spectrometer and image forming apparatus having the same

    公开(公告)号:US08422012B2

    公开(公告)日:2013-04-16

    申请号:US12772621

    申请日:2010-05-03

    Abstract: There is provided is a spectrometer having a concave reflection type diffraction element, wherein, among surfaces other than a diffraction surface of the diffraction element, non-diffraction surfaces which are located outside the diffraction surface at the same side as the diffraction surface are a glossy surface, the spectrometer includes a light detection unit which is located at an imaging position of a first-order diffracted light diffracted by the diffraction element to receive the first-order diffracted light, and the light detection unit is disposed inside optical paths of light beams regularly reflected on the non-diffraction surfaces outside the diffraction surface. Accordingly, it is possible to effectively suppress a stray light reflected on the surfaces other the diffraction surface from being incident into the light detection unit and to detect the light spectrally diffracted by the diffraction surface at high accuracy.

    Optical spectrometer with wide field of view fore-optics
    128.
    发明授权
    Optical spectrometer with wide field of view fore-optics 有权
    光学光谱仪具有广泛的视野前视镜

    公开(公告)号:US08416407B2

    公开(公告)日:2013-04-09

    申请号:US12772554

    申请日:2010-05-03

    Applicant: Lacy G. Cook

    Inventor: Lacy G. Cook

    CPC classification number: G01J3/18 G01J3/02 G01J3/024 G02B17/0663

    Abstract: Various embodiments provide an optical system including an optical spectrometer, a first negative power mirror configured and arranged to receive radiation from a far-field object, a second positive power mirror configured and arranged to receive radiation reflected by the first negative power mirror, and a third positive power mirror configured and arranged to receive radiation reflected by the second positive mirror and to direct the radiation towards an entrance slit of the optical spectrometer.

    Abstract translation: 各种实施例提供了一种光学系统,包括光谱仪,被配置和布置为接收来自远场物体的辐射的第一负功率反射镜,被配置和布置为接收由第一负功率反射镜反射的辐射的第二正功率反射镜, 第三正功率反射镜被配置和布置成接收由第二正反射镜反射的辐射并且将辐射引导到光谱仪的入口狭缝。

    Digital light processing hyperspectral imaging apparatus
    129.
    发明授权
    Digital light processing hyperspectral imaging apparatus 有权
    数字光处理高光谱成像仪

    公开(公告)号:US08406859B2

    公开(公告)日:2013-03-26

    申请号:US12538616

    申请日:2009-08-10

    Abstract: A hyperspectral imaging system having an optical path. The system including an illumination source adapted to output a light beam, the light beam illuminating a target, a dispersing element arranged in the optical path and adapted to separate the light beam into a plurality of wavelengths, a digital micromirror array adapted to tune the plurality of wavelengths into a spectrum, an optical device having a detector and adapted to collect the spectrum reflected from the target and arranged in the optical path and a processor operatively connected to and adapted to control at least one of: the illumination source; the dispersing element; the digital micromirror array; the optical device; and, the detector, the processor further adapted to output a hyperspectral image of the target. The dispersing element is arranged between the illumination source and the digital micromirror array, the digital micromirror array is arranged to transmit the spectrum to the target and the optical device is arranged in the optical path after the target.

    Abstract translation: 具有光路的高光谱成像系统。 该系统包括适于输出光束的照明源,照射目标的光束,布置在光路中并适于将光束分离成多个波长的分散元件,适于调谐多个的数字微镜阵列 具有检测器并且适于收集从目标反射并布置在光路中的光谱的光学装置,以及可操作地连接到并适于控制以下各项中的至少一个的处理器:照明源; 分散元件; 数字微镜阵列; 光学装置; 并且,所述检测器,所述处理器还适于输出所述目标的高光谱图像。 分散元件布置在照明源和数字微镜阵列之间,数字微镜阵列被布置成将光谱传输到目标,并且光学装置被布置在目标之后的光路中。

    Image information detecting device
    130.
    发明授权
    Image information detecting device 有权
    图像信息检测装置

    公开(公告)号:US08405647B2

    公开(公告)日:2013-03-26

    申请号:US12998273

    申请日:2008-10-16

    Applicant: Hiroko Chifu

    Inventor: Hiroko Chifu

    Abstract: The present invention is directed to an image information detecting device that detects image light, and includes an image information detecting member that includes a detection surface having a light receiving sensor that detects image light, and a pressing member that is connected at one end thereof to the image information detecting member, and is provided so as to protrude from an other surface side which is opposite to the detection surface side.

    Abstract translation: 本发明涉及一种检测图像光的图像信息检测装置,并且包括图像信息检测部件,该图像信息检测部件包括具有检测图像光的光接收传感器的检测面,以及在其一端连接的按压部件 图像信息检测构件,并且被设置成从与检测表面侧相对的另一表面侧突出。

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