REFLECTIVE OPTICAL SYSTEM
    141.
    发明申请
    REFLECTIVE OPTICAL SYSTEM 有权
    反射光学系统

    公开(公告)号:US20070268591A1

    公开(公告)日:2007-11-22

    申请号:US11832837

    申请日:2007-08-02

    Abstract: A lens arrangement is presented. The lens arrangement comprises a first element having a concave reflective surface and defining an optical axis of the lens arrangement, and a second substantially flat and at least partially reflective element spaced-apart from the first element along the optical axis. The second element is configured to allow light passage therethrough and is oriented with respect to the optical axis and the first element such that at a predetermined angle of incidence of an input light beam onto the second element, the input light beam is reflected onto the reflective surface of the first element and reflected therefrom to pass through the second element.

    Abstract translation: 呈现镜头布置。 透镜装置包括具有凹面反射表面并限定透镜装置的光轴的第一元件以及沿着光轴与第一元件间隔开的第二基本平坦且至少部分反射的元件。 第二元件被配置为允许光通过其并且相对于光轴和第一元件定向,使得在输入光束到第二元件的预定入射角度处,输入光束被反射到反射 第一元件的表面并从其反射以穿过第二元件。

    Reflective optical system
    142.
    发明授权
    Reflective optical system 有权
    反光光学系统

    公开(公告)号:US07253970B2

    公开(公告)日:2007-08-07

    申请号:US11003012

    申请日:2004-12-03

    Abstract: A lens arrangement is presented. The lens arrangement comprises a first element having a concave reflective surface and defining an optical axis of the lens arrangement, and a second substantially flat and at least partially reflective element spaced-apart from the first element along the optical axis. The second element is configured to allow light passage therethrough and is oriented with respect to the optical axis and the first element such that at a predetermined angle of incidence of an input light beam onto the second element, the input light beam is reflected onto the reflective surface of the first element and reflected therefrom to pass through the second element.

    Abstract translation: 呈现镜头布置。 透镜装置包括具有凹面反射表面并限定透镜装置的光轴的第一元件以及沿着光轴与第一元件间隔开的第二基本平坦且至少部分反射的元件。 第二元件被配置为允许光通过其并且相对于光轴和第一元件定向,使得在输入光束到第二元件的预定入射角度处,输入光束被反射到反射 第一元件的表面并从其反射以穿过第二元件。

    Small-spot spectrometry instrument with reduced polarization and multiple-element depolarizer therefor
    143.
    发明授权
    Small-spot spectrometry instrument with reduced polarization and multiple-element depolarizer therefor 失效
    具有减少极化的小点光谱仪器和多元素去极化器

    公开(公告)号:US07248362B2

    公开(公告)日:2007-07-24

    申请号:US11599906

    申请日:2006-11-15

    Abstract: A small-spot imaging, spectrometry instrument for measuring properties of a sample has a polarization-scrambling element, such as a birefringent plate depolarizer, incorporated between the polarization-introducing components of the system, such as the beamsplitter, and the microscope objective of the system. The plate depolarizer varies polarization with wavelength, and may be a Lyot depolarizer with two plates, or a depolarizer with more than two plates (such as a three-plate depolarizer). Sinusoidal perturbation in the resulting measured spectrum can be removed by data processing techniques or, if the depolarizer is thick or highly birefringent, the perturbation may be narrower than the wavelength resolution of the instrument.

    Abstract translation: 用于测量样品性质的小点成像光谱仪器具有结合在系统的偏振引导部件(例如分束器)之间的偏振加扰元件,例如双折射板去偏振器,以及显微镜物镜 系统。 板去极化器可以使波长偏振,并且可以是具有两个板的Lyot去极化器或具有多于两个板(例如三板去极化器)的去极化器。 可以通过数据处理技术去除所得测量光谱中的正弦扰动,或者如果消偏振器是厚的或高度双折射的,则扰动可能比仪器的波长分辨率窄。

    Method and Apparatus for High Resolution Spectroscopy
    144.
    发明申请
    Method and Apparatus for High Resolution Spectroscopy 审中-公开
    高分辨光谱法的方法与装置

    公开(公告)号:US20070159626A1

    公开(公告)日:2007-07-12

    申请号:US11619629

    申请日:2007-01-04

    Applicant: Oren Aharon

    Inventor: Oren Aharon

    Abstract: A method and a matching system for providing high resolution spectroscopy measurements. Input light beam is spread, forming two dimensional array of beams. These beams are further intercepted by two dimensional detecting means. A corresponding electronic system interprets the power collected by each detecting element subsequently producing spectral data.

    Abstract translation: 一种用于提供高分辨率光谱测量的方法和匹配系统。 输入光束传播,形成二维阵列的光束。 这些光束被二维检测装置进一步截取。 相应的电子系统解释由每个检测元件收集的功率,随后产生光谱数据。

    METHOD OF ANALYZING A REMOTELY-LOCATED OBJECT UTILIZING AN OPTICAL TECHNIQUE TO DETECT TERAHERTZ RADIATION
    145.
    发明申请
    METHOD OF ANALYZING A REMOTELY-LOCATED OBJECT UTILIZING AN OPTICAL TECHNIQUE TO DETECT TERAHERTZ RADIATION 有权
    分析利用光学技术检测TERAHERTZ辐射的远程定位对象的方法

    公开(公告)号:US20070145276A1

    公开(公告)日:2007-06-28

    申请号:US11610824

    申请日:2006-12-14

    Abstract: A method of analyzing a remotely-located object includes the steps of inducing a volume of an ionized ambient gas to emit pulsed terahertz radiation directed toward a targeted object by focusing an optical pump beam in the volume and ionizing another volume of the ambient gas to produce a sensor plasma by focusing an optical probe beam in the other volume of ambient gas. The interaction, in the sensor plasma, of the focused optical probe beam and an incident terahertz wave, which is produced by the targeted object reflecting, scattering, or transmitting the pulsed terahertz radiation, produces a resultant radiation. Detecting an optical component of the resultant radiation emitted by the sensor plasma facilitates detection of a signature of the targeted object imposed onto the incident terahertz radiation.

    Abstract translation: 分析远程物体的方法包括以下步骤:通过将光泵浦光束聚焦在体积中并使另一体积的环境气体电离以产生电离环境气体的体积,以发射朝向目标物体的脉冲太赫兹辐射 通过将光学探针光束聚焦在另一体积的环境气体中的传感器等离子体。 在传感器等离子体中,由目标物体反射,散射或传输脉冲太赫兹辐射产生的聚焦光学探针光束和入射的太赫兹波的相互作用产生合成的辐射。 检测由传感器等离子体发射的辐射的光学部件有助于检测施加在入射的太赫兹辐射上的目标物体的签名。

    Spectral imaging apparatus and methods
    146.
    发明授权
    Spectral imaging apparatus and methods 有权
    光谱成像装置及方法

    公开(公告)号:US07116418B2

    公开(公告)日:2006-10-03

    申请号:US10945404

    申请日:2004-09-20

    Applicant: Isaac Richman

    Inventor: Isaac Richman

    CPC classification number: G01J3/04 G01J3/02 G01J3/0208 G01J3/0243 G01J3/2823

    Abstract: Spectral imaging apparatus and methods are disclosed. In one embodiment, a spectral imaging apparatus includes a spectral imaging apparatus includes a diffraction grating having one or more entrance apertures formed therein, a collecting reflecting element for reflecting said incident radiation to a diffractive surface of said diffraction grating, and a reimaging system adapted to provide a spectral image at a focal surface. The collecting reflecting element may include an aspherically-shaped portion, and the entrance apertures may be distributed along a straight or a non-straight axis. Alternately, optical fibers may be disposed in the entrance apertures. The spectral image provides a spectrum of radiation such that a first portion of the spectrum of radiation from a first region can be distinguished from a second portion of the spectrum of radiation from a second region.

    Abstract translation: 公开了光谱成像装置和方法。 在一个实施例中,光谱成像设备包括光谱成像设备,其包括具有形成在其中的一个或多个入射孔的衍射光栅,用于将所述入射辐射反射到所述衍射光栅的衍射表面的收集​​反射元件,以及适于 在焦点表面提供光谱图像。 收集反射元件可以包括非球面形状的部分,并且入口孔可以沿直线或非直线轴线分布。 或者,光纤可以设置在入口孔中。 光谱图像提供辐射光谱,使得来自第一区域的辐射光谱的第一部分可以与来自第二区域的辐射光谱的第二部分区分开。

    Hyperspectral imager
    150.
    发明申请
    Hyperspectral imager 有权
    高光谱成像仪

    公开(公告)号:US20040090623A1

    公开(公告)日:2004-05-13

    申请号:US10289633

    申请日:2002-11-07

    Inventor: Isaac Richman

    CPC classification number: G01J3/04 G01J3/02 G01J3/0208 G01J3/0243 G01J3/2823

    Abstract: The hyperspectral imager includes a diffraction grating, a collecting reflecting element and a reimaging system. The diffraction grating has an entrance slit formed at an entrance slit location therein. The entrance slit has a long dimension oriented in a y-direction. The entrance slit transmits the radiation from a slice of an incoming scene image. The collecting reflecting element receives the transmitted radiation of the incoming scene image and reflects the transmitted radiation to a diffractive surface of the diffraction grating. Grooves on the diffractive surface are substantially parallel to the y-direction. The reimaging system receives radiation diffracted by the diffractive surface. The reimaging system produces a spectral image of the entrance slit at a focal surface. The spectral image provides a spectrum of radiation propagating through the entrance slit into the hyperspectral imager such that the spectrum of radiation from a first region in the y-direction can be distinguished from the spectra of radiation from other regions in the y-direction.

    Abstract translation: 高光谱成像器包括衍射光栅,收集反射元件和再成像系统。 衍射光栅具有形成在其中的入口狭缝位置处的入口狭缝。 入口狭缝具有沿y方向取向的长尺寸。 入口狭缝从进入的场景图像的切片传送辐射。 收集反射元件接收入射场景图像的透射辐射并将透射的辐射反射到衍射光栅的衍射表面。 衍射面上的凹槽基本上平行于y方向。 该再成像系统接收由衍射面衍射的辐射。 该重建成像系统在焦点表面产生入射狭缝的光谱图像。 光谱图像提供通过入射狭缝传播到高光谱成像器中的辐射光谱,使得可以将来自y方向的第一区域的辐射光谱与y方向上其他区域的辐射光谱区分开。

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