Multi-function spectrometer-on-chip with a single detector array
    182.
    发明授权
    Multi-function spectrometer-on-chip with a single detector array 有权
    具有单个检测器阵列的多功能光谱仪芯片

    公开(公告)号:US08937717B2

    公开(公告)日:2015-01-20

    申请号:US14035348

    申请日:2013-09-24

    Abstract: Various embodiments of apparatuses, systems and methods are described herein for a spectrometer comprising at least two dispersive elements configured to receive at least one input optical signal and generate two or more pluralities of spatially separated spectral components, at least a portion of the at least two dispersive elements being implemented on a first substrate; and a single detector array coupled to the at least two dispersive elements and configured to receive and measure two or more pluralities of narrowband optical signals derived from the two or more pluralities of spatially separated spectral components, respectively.

    Abstract translation: 本文描述了用于光谱仪的装置,系统和方法的各种实施例,其包括至少两个分散元件,其被配置为接收至少一个输入光信号并产生两个或更多个空间上分离的光谱分量,至少两个 分散元件被实施在第一基板上; 以及耦合到所述至少两个色散元件并被配置为分别接收和测量从所述两个或更多个空间分离的光谱分量导出的两个或更多个窄带光信号的单个检测器阵列。

    Linearized Variable-Dispersion Spectrometers and Related Assemblies
    184.
    发明申请
    Linearized Variable-Dispersion Spectrometers and Related Assemblies 有权
    线性化可变色散光谱仪及相关组件

    公开(公告)号:US20140313509A1

    公开(公告)日:2014-10-23

    申请号:US14322986

    申请日:2014-07-03

    Abstract: Wavenumber linear spectrometers are provided including an input configured to receive electromagnetic radiation from an external source; collimating optics configured to collimate the received electromagnetic radiation; a dispersive assembly including first and second diffractive gratings, wherein the first diffraction grating is configured in a first dispersive stage to receive the collimated electromagnetic radiation and wherein the dispersive assembly includes at least two dispersive stages configured to disperse the collimated input; and an imaging lens assembly configured to image the electromagnetic radiation dispersed by the at least two dispersive stages onto a linear detection array such that the variation in frequency spacing along the linear detection array is no greater than about 10%.

    Abstract translation: 提供波数线性光谱仪,其包括被配置为从外部源接收电磁辐射的输入; 准直光学器件,被配置成准直所接收的电磁辐射; 包括第一和第二衍射光栅的分散组件,其中所述第一衍射光栅被配置在第一色散级中以接收所述准直电磁辐射,并且其中所述色散组件包括被配置为分散所述准直输入的至少两个色散级; 以及成像透镜组件,被配置为将由至少两个色散级分散的电磁辐射成像到线性检测阵列上,使得沿着线性检测阵列的频率间隔的变化不大于约10%。

    HIGH RESOLUTION FAST TUNABLE FILTER USING A TUNABLE COMB FILTER
    185.
    发明申请
    HIGH RESOLUTION FAST TUNABLE FILTER USING A TUNABLE COMB FILTER 审中-公开
    高分辨率快速过滤器使用可控制过滤器

    公开(公告)号:US20140209795A1

    公开(公告)日:2014-07-31

    申请号:US14242326

    申请日:2014-04-01

    Inventor: Yung-Chieh Hsieh

    Abstract: High resolution fast tunable optical filters are described such that each filter includes a tunable single-peak narrow-bandwidth (SPNB) filter and a tunable etalon in tandem with the tunable SPNB filter, where the bandwidth of the tunable SPNB filter is less than the free spectral range (FSR) of the tunable etalon.

    Abstract translation: 描述了高分辨率快速可调谐光学滤波器,使得每个滤波器包括可调单峰窄带宽(SPNB)滤波器和与可调谐SPNB滤波器串联的可调谐标准具,其中可调谐SPNB滤波器的带宽小于免费 可调谐标准具的光谱范围(FSR)。

    WAVELENGTH DISPERSING DEVICE
    187.
    发明申请
    WAVELENGTH DISPERSING DEVICE 有权
    波长分散器件

    公开(公告)号:US20140139922A1

    公开(公告)日:2014-05-22

    申请号:US14166248

    申请日:2014-01-28

    Abstract: A compact wavelength dispersing device and a wavelength selective optical switch based on the wavelength dispersing device is described. The wavelength dispersing device has a folding mirror that folds the optical path at least three times. A focal length of a focusing coupler of the device is reduced and the NA is increased, while the increased optical aberrations are mitigated by using an optional coma-compensating wedge. A double-pass arrangement for a transmission diffraction grating allows further focal length and overall size reduction due to increased angular dispersion.

    Abstract translation: 描述了基于波长分散装置的紧凑型波长分散装置和波长选择光开关。 波长分散装置具有将光路折叠至少三次的折叠镜。 减少了设备的聚焦耦合器的焦距,并且增加了NA,同时通过使用可选的光阑补偿楔来减轻增加的光学像差。 用于透射衍射光栅的双通道布置允许由于增加的角度分散而使焦距和总体尺寸减小。

    CAMERA SYSTEM FOR CAPTURING TWO-DIMENSIONAL SPATIAL INFORMATION AND HYPER-SPECTRAL INFORMATION
    188.
    发明申请
    CAMERA SYSTEM FOR CAPTURING TWO-DIMENSIONAL SPATIAL INFORMATION AND HYPER-SPECTRAL INFORMATION 审中-公开
    用于捕获两维空间信息和高频信息的摄像机系统

    公开(公告)号:US20140055784A1

    公开(公告)日:2014-02-27

    申请号:US13973435

    申请日:2013-08-22

    Abstract: An spectrometer having a first lens, a perforated focal plane mask having a front surface and rear surface and a plurality of perforations, the first lens configured to focus incoming radiation onto a front surface of the focal plane mask, each of the perforations of the focal plane mask causing a radiation beam that is emitted from the rear surface of the focal plane mask, a dispersing element receiving the radiation beams and configured to disperse each of the radiation beams into dispersed radiation beams, a second lens, and a focal plane array, the second lens configured to focus the dispersed radiation beams onto the focal plane array.

    Abstract translation: 具有第一透镜,具有前表面和后表面的穿孔焦平面掩模和多个穿孔的光谱仪,所述第一透镜被配置为将入射的辐射聚焦到焦平面掩模的前表面上,焦点的每个穿孔 平面掩模,其引起从焦平面掩模的后表面发射的辐射束;分散元件,其接收辐射束并且被配置为将每个辐射束分散成分散的辐射束,第二透镜和焦平面阵列, 第二透镜被配置为将分散的辐射束聚焦到焦平面阵列上。

    SPECTRAL DEVICE AND CONFOCAL SCANNING MICROSCOPE PROVIDED WITH SPECTRAL DEVICE
    189.
    发明申请
    SPECTRAL DEVICE AND CONFOCAL SCANNING MICROSCOPE PROVIDED WITH SPECTRAL DEVICE 有权
    光谱设备和光谱仪器提供的共焦扫描显微镜

    公开(公告)号:US20130308129A1

    公开(公告)日:2013-11-21

    申请号:US13893184

    申请日:2013-05-13

    Inventor: Kentaro YAMAZAKI

    Abstract: Spectral device includes: diffraction element which disperses light for each wavelength; optical condensing system which condenses diffracted light of specific order generated by diffraction in the diffraction element; photo-detector arranged at position where the diffracted light of the specific order is condensed by the optical condensing system; first deflection device which inverts the direction of travel of second light as zeroth-order diffracted light generated by diffraction of first light which has entered the diffraction element as parallel luminous flux, and leads the second light into the diffraction element; and second deflection device which deflects the diffracted light of the specific order generated by diffraction of the second light which has entered the diffraction element in the same direction as the diffracted light of the specific order generated by the diffraction of the first light, and leads the deflected light into the optical condensing system.

    Abstract translation: 光谱装置包括:每个波长分散光的衍射元件; 光聚合系统,其在衍射元件中聚合由衍射产生的特定次序的衍射光; 光检测器布置在特定顺序的衍射光被光学冷凝系统会聚的位置处; 第一偏转装置,其将作为从入射到衍射元件的第一光的衍射产生的零级衍射光作为平行光束反射第二光的行进方向,并将第二光导入衍射元件; 以及第二偏转装置,其以与由第一光的衍射产生的特定次序的衍射光沿相同的方向偏转已经进入到衍射元件的第二光的衍射产生的特定次数的衍射光,并引导 偏转光入光学冷凝系统。

Patent Agency Ranking