MULTI-LASER RAMAN SPECTROSCOPY SYSTEM AND METHODS

    公开(公告)号:US20210102898A1

    公开(公告)日:2021-04-08

    申请号:US17036429

    申请日:2020-09-29

    Abstract: A Raman spectroscopy system is provided. The spectroscopy system includes an optical switch including a pump inlet, a return outlet, a plurality of pump outlets, and a plurality of return inlets. The spectroscopy system includes a plurality of radiation sources optically coupled to the pump inlet of the optical switch, and a detector optically coupled to the return outlet of the optical switch. The spectroscopy system further includes a plurality of probes, each probe optically connected to at least one of the plurality of pump outlets of the optical switch by at least one excitation fiber and optically coupled to one of the return inlets of the optical switch by at least one emission fiber.

    PORTABLE HYPERSPECTRAL IMAGER
    2.
    发明申请
    PORTABLE HYPERSPECTRAL IMAGER 审中-公开
    便携式超大图像

    公开(公告)号:US20140354868A1

    公开(公告)日:2014-12-04

    申请号:US14258204

    申请日:2014-04-22

    Abstract: A portable hyperspectral imager. The imager is modular and may include a hyperspectral camera and a removably-coupled mobile display module. The hyperspectral camera may include an Offner spectrometer. The mobile display module may be adapted to receive data from the hyperspectral camera and may include an internal camera. The mobile display module may include a cell phone or a tablet computer. The mobile display module may be integrally attached to the hyperspectral camera. The integral attachment may include a data link or USB connection. The length of the data link or USB connection may be less than 6 inches and the imager may weigh less than one pound. The imager may include a battery module or a scanning optical module.

    Abstract translation: 便携式超光谱成像仪。 成像器是模块化的,并且可以包括高光谱相机和可拆卸耦合的移动显示模块。 超光谱相机可能包括Offner光谱仪。 移动显示模块可以适于从高光谱相机接收数据,并且可以包括内部相机。 移动显示模块可以包括蜂窝电话或平板计算机。 移动显示模块可以一体地附接到高光谱相机。 整体附件可以包括数据链接或USB连接。 数据链接或USB连接的长度可能小于6英寸,并且成像器的重量可能小于1磅。 成像器可以包括电池模块或扫描光学模块。

    Hyperspectral imaging system, monolithic spectrometer and methods for manufacturing the monolithic spectrometer
    3.
    发明授权
    Hyperspectral imaging system, monolithic spectrometer and methods for manufacturing the monolithic spectrometer 有权
    高光谱成像系统,单片光谱仪和制造单片光谱仪的方法

    公开(公告)号:US09435689B2

    公开(公告)日:2016-09-06

    申请号:US14048518

    申请日:2013-10-08

    Abstract: A hyperspectral imaging system, a monolithic Offner spectrometer, and two methods for manufacturing the monolithic Offner spectrometer are described herein. In one embodiment, the monolithic Offner spectrometer comprises a transmissive material which has: (1) an entrance surface which has an opaque material applied thereto, where the opaque material has a portion removed therefrom which forms a slit; (2) a first surface which has a first reflective coating applied thereto to form a first mirror; (3) a second surface which has a second reflective coating applied thereto to form a diffraction grating; (4) a third surface which has a third reflective coating applied thereto to form a second mirror; and (5) an exit surface.

    Abstract translation: 本文描述了高光谱成像系统,单片Offner光谱仪和用于制造单片Offner光谱仪的两种方法。 在一个实施例中,单片Offner光谱仪包括透射材料,其具有:(1)入射表面,其具有施加到其上的不透明材料,其中不透明材料具有从其中去除的部分,其形成狭缝; (2)第一表面,其具有施加到其上的第一反射涂层以形成第一反射镜; (3)第二表面,其具有施加到其上的第二反射涂层以形成衍射光栅; (4)第三表面,其具有施加到其上的第三反射涂层以形成第二反射镜; 和(5)出口表面。

    Hyperspectral imaging systems and methods for imaging a remote object
    6.
    发明授权
    Hyperspectral imaging systems and methods for imaging a remote object 有权
    用于成像远程物体的高光谱成像系统和方法

    公开(公告)号:US09200958B2

    公开(公告)日:2015-12-01

    申请号:US13798816

    申请日:2013-03-13

    Abstract: A hyperspectral imaging system and a method are described herein for providing a hyperspectral image of an area of a remote object (e.g., scene of interest). In one aspect, the hyperspectral imaging system includes at least one optic, a rotatable disk (which has at least one spiral slit formed therein), a spectrometer, a two-dimensional image sensor, and a controller. In another aspect, the hyperspectral imaging system includes at least one optic, a rotatable disk (which has multiple straight slits formed therein), a spectrometer, a two-dimensional image sensor, and a controller. In yet another aspect, the hyperspectral imaging system includes at least one optic, a rotatable drum (which has a plurality of slits formed on the outer surface thereof and a fold mirror located therein), a spectrometer, a two-dimensional image sensor, and a controller.

    Abstract translation: 本文描述了一种高光谱成像系统和方法,用于提供远程对象区域(例如,感兴趣的场景)的高光谱图像。 一方面,高光谱成像系统包括至少一个光学元件,可旋转盘(其中形成有至少一个螺旋形狭缝),光谱仪,二维图像传感器和控制器。 在另一方面,高光谱成像系统包括至少一个光学元件,可旋转盘(其中形成有多个直缝),光谱仪,二维图像传感器和控制器。 在另一方面,高光谱成像系统包括至少一个光学元件,可旋转鼓(其外表面上形成有多个狭缝和位于其中的折叠镜),光谱仪,二维图像传感器和 一个控制器

    HYPERSPECTRAL IMAGING SYSTEM, MONOLITHIC SPECTROMETER AND METHODS FOR MANUFACTURING THE MONOLITHIC SPECTROMETER
    7.
    发明申请
    HYPERSPECTRAL IMAGING SYSTEM, MONOLITHIC SPECTROMETER AND METHODS FOR MANUFACTURING THE MONOLITHIC SPECTROMETER 有权
    超分辨率成像系统,单片光谱仪及其制造方法

    公开(公告)号:US20140118738A1

    公开(公告)日:2014-05-01

    申请号:US14048518

    申请日:2013-10-08

    Abstract: A hyperspectral imaging system, a monolithic Offner spectrometer, and two methods for manufacturing the monolithic Offner spectrometer are described herein. In one embodiment, the monolithic Offner spectrometer comprises a transmissive material which has: (1) an entrance surface which has an opaque material applied thereto, where the opaque material has a portion removed therefrom which forms a slit; (2) a first surface which has a first reflective coating applied thereto to form a first mirror; (3) a second surface which has a second reflective coating applied thereto to form a diffraction grating; (4) a third surface which has a third reflective coating applied thereto to form a second mirror; and (5) an exit surface.

    Abstract translation: 本文描述了高光谱成像系统,单片Offner光谱仪和用于制造单片Offner光谱仪的两种方法。 在一个实施例中,单片Offner光谱仪包括透射材料,其具有:(1)入射表面,其具有施加到其上的不透明材料,其中不透明材料具有从其中去除的部分,其形成狭缝; (2)第一表面,其具有施加到其上的第一反射涂层以形成第一反射镜; (3)第二表面,其具有施加到其上的第二反射涂层以形成衍射光栅; (4)第三表面,其具有施加到其上的第三反射涂层以形成第二反射镜; 和(5)出口表面。

    A VARIABLE DIFFUSER PATTERN FOR IMPROVING COLOR AND LUMINOSITY UNIFORMITY

    公开(公告)号:US20240402533A1

    公开(公告)日:2024-12-05

    申请号:US18701448

    申请日:2022-11-08

    Abstract: Methods, systems, devices, and apparatuses are described. A variable diffuser pattern (VDP) may be applied to a substrate and configured to diffuse light from a light source (e.g., a light emitting diode (LED)), where the diffused light may have luminance uniformity and color uniformity measured at various distances from the light source. The VDP may include two or more different materials (e.g., different nanoparticle inks), and each material may have unique spectral reflectance and transmittance properties. For example, a first material may produce relatively more backscatter in red light wavelengths (e.g., as compared to blue and green light wavelengths), and a second material may produce relatively increased backscatter in blue light wavelengths (e.g., as compared to red and green light wavelengths). The VDP including the first and the second material may provide controlled scattering of light from the light source, resulting in uniform luminance and color of the scattered light.

    Optical imaging system that incorporates an uni-axial optical homogenizer
    9.
    发明授权
    Optical imaging system that incorporates an uni-axial optical homogenizer 有权
    光学成像系统,采用单轴光学均质器

    公开(公告)号:US09583524B2

    公开(公告)日:2017-02-28

    申请号:US13905402

    申请日:2013-05-30

    Abstract: An optical imaging system (e.g., hyperspectral imaging system) is described herein which includes imaging optics, an uni-axial homogenizer (including a rectangular cross-section light pipe and an astigmatic paraxial optic), and a detector. The uni-axial homogenizer is configured to preserve imaging along one axis while homogenizing (removing all image information) along a second perpendicular axis. In one embodiment, the uni-axial homogenizer is utilized in a spectrograph of a hyperspectral imaging system where the rectangular cross-section light pipe replaces the entrance slit of the spectrograph and the astigmatic paraxial optic is built into the design of the spectrometer's optics.

    Abstract translation: 本文描述了光学成像系统(例如,高光谱成像系统),其包括成像光学器件,单轴均质器(包括矩形横截面光管和散光近轴光学器件)和检测器。 单轴均质器被配置成沿着一个轴保持成像,同时沿着第二垂直轴均匀化(去除所有图像信息)。 在一个实施例中,单轴均质器用于高光谱成像系统的光谱仪,其中矩形横截面光管代替光谱仪的入口狭缝,并且散光近轴光学器件被内置在光谱仪的光学设计中。

    OPTICAL IMAGING SYSTEM THAT INCORPORATES AN UNI-AXIAL OPTICAL HOMOGENIZER
    10.
    发明申请
    OPTICAL IMAGING SYSTEM THAT INCORPORATES AN UNI-AXIAL OPTICAL HOMOGENIZER 有权
    配有单轴光学均质器的光学成像系统

    公开(公告)号:US20130321808A1

    公开(公告)日:2013-12-05

    申请号:US13905402

    申请日:2013-05-30

    Abstract: An optical imaging system (e.g., hyperspectral imaging system) is described herein which includes imaging optics, an uni-axial homogenizer (including a rectangular cross-section light pipe and an astigmatic paraxial optic), and a detector. The uni-axial homogenizer is configured to preserve imaging along one axis while homogenizing (removing all image information) along a second perpendicular axis. In one embodiment, the uni-axial homogenizer is utilized in a spectrograph of a hyperspectral imaging system where the rectangular cross-section light pipe replaces the entrance slit of the spectrograph and the astigmatic paraxial optic is built into the design of the spectrometer's optics.

    Abstract translation: 本文描述了光学成像系统(例如,高光谱成像系统),其包括成像光学器件,单轴均质器(包括矩形横截面光管和散光近轴光学器件)和检测器。 单轴均质器被配置成沿着一个轴保持成像,同时沿着第二垂直轴均匀化(去除所有图像信息)。 在一个实施例中,单轴均质器用于高光谱成像系统的光谱仪,其中矩形横截面光管代替光谱仪的入口狭缝,并且散光近轴光学器件被内置在光谱仪的光学设计中。

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