DETECTION OPTICAL SYSTEM AND SCANNING MICROSCOPE
    61.
    发明申请
    DETECTION OPTICAL SYSTEM AND SCANNING MICROSCOPE 有权
    检测光学系统和扫描显微镜

    公开(公告)号:US20130128268A1

    公开(公告)日:2013-05-23

    申请号:US13669634

    申请日:2012-11-06

    Inventor: Masaharu TOMIOKA

    Abstract: Provided is a detection optical system that is provided with a dispersed-light detection function and that can increase the amount of detected light by enhancing the diffraction efficiency. A detection optical system is employed which includes a transmissive VPH diffraction grating that disperses fluorescence from a specimen into a plurality of wavelength bands; a rotating mechanism that rotates the VPH diffraction grating about an axial line that is perpendicular to an incident optical axis of the fluorescence from the specimen and an emission optical axis from the VPH diffraction grating; a light detection portion that detects the fluorescence from the specimen that has been dispersed by the VPH diffraction grating; and a correcting portion that corrects an incident position on the light detection portion in accordance with a displacement of the optical axis caused by the rotation of the VPH diffraction grating in synchronization with the rotating mechanism.

    Abstract translation: 提供了一种具有分散光检测功能并且可以通过提高衍射效率来增加检测光量的检测光学系统。 使用检测光学系统,其包括将来自样本的荧光分散到多个波长带中的透射VPH衍射光栅; 围绕垂直于来自样本的荧光的入射光轴的轴线和来自VPH衍射光栅的发射光轴旋转VPH衍射光栅的旋转机构; 光检测部,其检测由所述VPH衍射光栅分散的所述样本的荧光; 以及校正部,其根据与旋转机构同步的VPH衍射光栅的旋转引起的光轴的位移校正光检测部上的入射位置。

    Volume phase grating spectrometers
    62.
    发明授权
    Volume phase grating spectrometers 有权
    体积相位光栅光谱仪

    公开(公告)号:US08310674B2

    公开(公告)日:2012-11-13

    申请号:US13468372

    申请日:2012-05-10

    Abstract: A spectrometer is provided including a camera and an axial symmetric camera mount configured to receive the camera and to rotate. The spectrometer furthers include an input for providing optical radiation to a spectrometer system; a diffraction grating for dispersing the optical radiation along a prescribed plane; at least one lens for focusing wavelength-dispersed light onto at least one array of a detector of optical radiation, wherein the camera has at least one linear array of elements for detecting optical radiation; a mechanical housing, wherein the axial symmetric camera mount is configured to couple the camera to the mechanical housing; and a means for rotating the camera coupled to the mechanical housing about an axis. Related systems and methods are also provided.

    Abstract translation: 提供了一种光谱仪,其包括相机和被配置为接收相机并旋转的轴向对称相机底座。 光谱仪还包括用于向光谱仪系统提供光辐射的输入; 用于沿着规定平面分散光学辐射的衍射光栅; 至少一个透镜,用于将波长分散的光聚焦到光学辐射检测器的至少一个阵列上,其中相机具有用于检测光学辐射的至少一个线性阵列的元件; 机械壳体,其中所述轴向对称相机底座被配置为将所述照相机耦合到所述机械壳体; 以及用于围绕轴线旋转耦合到机械壳体的相机的装置。 还提供了相关系统和方法。

    Concave diffraction grating device, reflective dispersion device, and spectral device
    63.
    发明授权
    Concave diffraction grating device, reflective dispersion device, and spectral device 有权
    凹面衍射光栅装置,反射色散装置和光谱装置

    公开(公告)号:US07916292B2

    公开(公告)日:2011-03-29

    申请号:US12042651

    申请日:2008-03-05

    CPC classification number: G01J3/04 G01J3/18 G01J3/1838 G02B5/1861

    Abstract: A concave diffraction grating device, a reflective dispersion device, and a spectral device of the invention include a diffraction grating plane having an aspherical configuration, wherein the diffraction grating plane is symmetrical in a predetermined direction, and asymmetrical in a direction orthogonal to the predetermined direction in such a manner that the curvature of one end portion of the diffraction grating plane in the direction orthogonal to the predetermined direction is gradually decreased, and the curvature of the other end portion thereof is gradually increased. The concave diffraction grating device, the reflective dispersion device, and the spectral device with the above arrangement have desirable slit image forming performance with respect to all the wavelengths in a visible region, and are suitable for mass-production.

    Abstract translation: 本发明的凹面衍射光栅装置,反射色散装置和光谱装置包括具有非球面形状的衍射光栅平面,其中衍射光栅平面在预定方向上是对称的,并且在与预定方向正交的方向上不对称 使得衍射光栅平面的与预定方向正交的方向的一端部的曲率逐渐减小,另一端部的曲率逐渐增大。 具有上述结构的凹衍射光栅装置,反射色散装置和光谱装置相对于可视区域中的所有波长具有希望的狭缝成像性能,并且适合于批量生产。

    OPTICAL SYSTEM
    66.
    发明申请
    OPTICAL SYSTEM 审中-公开
    光学系统

    公开(公告)号:US20080225392A1

    公开(公告)日:2008-09-18

    申请号:US12045836

    申请日:2008-03-11

    Applicant: Cheng-Hao KO

    Inventor: Cheng-Hao KO

    Abstract: The invention concerns an optical system. The optical system comprises an input for receiving an optical signal, a predetermined output plane, and a diffraction grating for separating the optical signal received at the input into spectral elements thereof. The grating has a diffraction surface with a first predetermined profile. The first profile is formed by a plurality of points each conducted by different equations. Consequently, each spectral component is focused on the predetermined plane.

    Abstract translation: 本发明涉及一种光学系统。 光学系统包括用于接收光信号,预定输出平面的输入端和用于将在输入处接收的光信号分离为其光谱元件的衍射光栅。 光栅具有具有第一预定轮廓的衍射表面。 第一轮廓由多个点组成,每个点由不同方程式进行。 因此,每个频谱分量被聚焦在预定平面上。

    Lens-Less Spectrometer
    68.
    发明申请
    Lens-Less Spectrometer 失效
    无镜头光谱仪

    公开(公告)号:US20070019263A1

    公开(公告)日:2007-01-25

    申请号:US11459114

    申请日:2006-07-21

    CPC classification number: G02B5/32 G01J3/1838 G02B5/1876 G03H1/0248 Y10S359/90

    Abstract: One embodiment of a lens-less system for analyzing an optical spectrum includes a sophisticated volume hologram for separating an incident diffuse optical signal into wavelength channels without aid of an external collector lens and a detector for receiving and detecting light dispersed by the sophisticated volume hologram. Other systems and methods are also provided.

    Abstract translation: 用于分析光谱的无镜头系统的一个实施例包括用于将入射的漫射光信号分离成波长通道的复杂体积全息图,而无需外部收集透镜和用于接收和检测由复杂体积全息图分散的光的检测器。 还提供了其他系统和方法。

    Binocular spectrometer
    69.
    发明申请
    Binocular spectrometer 失效
    双目光谱仪

    公开(公告)号:US20050110995A1

    公开(公告)日:2005-05-26

    申请号:US10954388

    申请日:2004-09-30

    CPC classification number: G01J3/04 G01J3/0272 G01J3/0291 G01J3/1838 G01J3/30

    Abstract: A direct-view handheld binocular spectrometer for use in a variety of educational settings. The device comprises a holographic transmission diffraction grating and a uniquely curved quantitative wavelength scale for viewing visible-wavelength spectra with both eyes simultaneously. A variable width entrance slit, adjustable illumination for the wavelength scale, and attachable corrective lenses enhance the ease of use and efficiency as compared to traditional monocular spectrometers.

    Abstract translation: 一种用于各种教育环境的直视手持式双目光谱仪。 该装置包括全息透射衍射光栅和唯一弯曲的定量波长标度,用于同时用双眼观察可见光波长光谱。 与传统的单目光谱仪相比,可变宽度入口狭缝,可调节的波长标度照明和可连接的矫正镜片增强了使用和效率的便利性。

    Linear axially transmissive photon-diffracting device
    70.
    发明申请
    Linear axially transmissive photon-diffracting device 审中-公开
    线性轴向透射光子衍射装置

    公开(公告)号:US20020176124A1

    公开(公告)日:2002-11-28

    申请号:US09864827

    申请日:2001-05-23

    CPC classification number: G01J3/1838 G01J3/12 G01J2003/1208

    Abstract: A linear axis spectral analysis system is enclosed. The spectral analysis system utilizes a prism-volume holographic transmission grating-prism combination to achieve a linear axis between input and detector. This design, when held with low thermal expansion materials, is extremely insensitive to temperature and vibration, allowing for enhanced accuracy without the need of temperature control. Further, the spectral analysis system provides the ability for extreme compactness.

    Abstract translation: 封闭了线性轴谱分析系统。 光谱分析系统利用棱镜体全息透射光栅 - 棱镜组合来实现输入与检测器之间的线性轴。 这种设计,当用低热膨胀材料保持时,对温度和振动非常不敏感,允许在不需要温度控制的情况下提高精度。 此外,光谱分析系统提供极其紧凑的能力。

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