Airborne hyperspectral scanning system with reflective telecentric relay
    181.
    发明授权
    Airborne hyperspectral scanning system with reflective telecentric relay 有权
    具有反射远心继电器的空中高光谱扫描系统

    公开(公告)号:US09372115B2

    公开(公告)日:2016-06-21

    申请号:US14451545

    申请日:2014-08-05

    CPC classification number: G01J3/2823 G01J3/0205 G01J3/0208 G01J3/04

    Abstract: An airborne hyperspectral scanning system with a reflective telecentric relay including a system housing fore-optics, mounted in the housing, an imaging spectrometer mounted in the housing, the imaging spectrometer comprising a spectrometer slit, the spectrometer slit having an exit side and an entrance side, a focal plane array, a fold mirror, and at least three spectrometer mirrors, ordered sequentially, and in optical alignment with each other, and a reflective telecentric relay, mounted in the housing between the fore-optics and the imaging spectrometer, the reflective telecentric relay comprising a collimator module, a scanning mirror module, and an objective module, the objective module being situated to receive intermediate image from the fore-optics and reflect a collimated beam to the scanning mirror image between the collimator module and the objective module, wherein the objective module is situated to form a telecentric image at the entrance of the spectrometer slit.

    Abstract translation: 一种具有反射远心继电器的机载高光谱扫描系统,包括安装在壳体中的前置光学系统的系统,安装在壳体中的成像光谱仪,成像光谱仪包括光谱仪狭缝,光谱仪狭缝具有出射侧和入射侧 ,反射远心继电器,安装在前置光学器件和成像光谱仪之间的壳体中的反射远心继电器,反射型的反射镜 远心继电器包括准直器模块,扫描镜模块和目标模块,所述物镜模块位于从前光学器件接收中间图像并将准直光束反射到准直器模块和目标模块之间的扫描镜像, 其中物镜模块位于在光谱仪狭缝的入口处形成远心图像。

    Apparatus for transforming the aspect ratio of an optical input field based on stacked waveguides
    184.
    发明授权
    Apparatus for transforming the aspect ratio of an optical input field based on stacked waveguides 有权
    用于基于堆叠波导变换光输入场的纵横比的装置

    公开(公告)号:US08917961B2

    公开(公告)日:2014-12-23

    申请号:US13892461

    申请日:2013-05-13

    Abstract: An apparatus consisting of stacked slab waveguides whose outputs are vertically staggered is disclosed. At the input to the stacked waveguides, the entrances to each slab lie in approximately the same vertical plane. A spot which is imaged onto the input will be transformed approximately to a set of staggered rectangles at the output, without substantial loss in brightness, which staggered rectangles can serve as a convenient input to a spectroscopic apparatus. A slit mask can be added to spatially filter the outputs so as to present the desired transverse width in the plane of the spectroscopic apparatus parallel to its dispersion.

    Abstract translation: 公开了一种由输出垂直交错的堆叠平板波导组成的装置。 在堆叠波导的输入端,每个板的入口处于大致相同的垂直平面。 成像在输入上的点将在输出处大致变换成一组交错的矩形,而不会明显地损失亮度,这种交错矩形可以作为分光装置的方便的输入。 可以添加狭缝掩模以对输出进行空间过滤,以在分光装置的平面中呈现与其分散体平行的期望的横向宽度。

    Spectral characteristic acquiring apparatus, spectral characteristic acquiring method and image evaluating apparatus
    185.
    发明授权
    Spectral characteristic acquiring apparatus, spectral characteristic acquiring method and image evaluating apparatus 有权
    光谱特征获取装置,光谱特征获取方法和图像评估装置

    公开(公告)号:US08879057B2

    公开(公告)日:2014-11-04

    申请号:US13559982

    申请日:2012-07-27

    Abstract: A spectral characteristic acquiring apparatus is provided which includes: an area dividing part; a spectrum separating part; a light receiving part; and a calculating part, wherein the calculating part includes a transformation matrix storing part that stores a transformation matrix used for calculating the spectral characteristic corresponding to electrical signals of a first diffraction pattern group including two or more adjacent diffraction patterns, and a spectral characteristic calculating part that calculates, based on the electrical signals of the first diffraction pattern group and the corresponding transformation matrix, the spectral characteristic at the locations of the image carrying medium corresponding to the apertures of the first diffraction pattern group.

    Abstract translation: 提供了一种光谱特征获取装置,包括:区域分割部分; 光谱分离部分; 光接收部; 以及计算部分,其中所述计算部分包括变换矩阵存储部分,所述变换矩阵存储部分存储用于计算与包括两个或更多个相邻衍射图案的第一衍射图形组的电信号相对应的光谱特性的变换矩阵,以及光谱特性计算部分 其基于第一衍射图案组的电信号和相应的变换矩阵计算与第一衍射图案组的孔对应的图像承载介质的位置处的光谱特性。

    SPECTROSCOPIC MODULE
    187.
    发明申请
    SPECTROSCOPIC MODULE 有权
    光谱模块

    公开(公告)号:US20100103412A1

    公开(公告)日:2010-04-29

    申请号:US12377336

    申请日:2008-06-05

    Abstract: Since a spectroscopic module (1) has a plate-shaped body section (2), the spectroscopic module can be reduced in size by reducing the thickness of the body section (2). Moreover, since the body section (2) is plate-shaped, the spectroscopic module (1) can be manufactured, for example, by using a wafer process. More specifically, by providing lens sections (3), diffraction layers (4), reflection layers (6) and light detecting elements (7) in a matrix form on a glass wafer which becomes many body sections (2) and dicing the glass wafer, many spectroscopic modules (1) can be manufactured. This enables easy mass production of spectroscopic modules (1).

    Abstract translation: 由于分光模块(1)具有板状主体部(2),所以可以通过减小主体部(2)的厚度来减小分光模块的尺寸。 此外,由于主体部(2)是板状的,所以可以例如通过使用晶片工艺来制造分光模块(1)。 更具体地说,通过在成为许多主体部分(2)的玻璃晶片上提供矩阵形式的透镜部分(3),衍射层(4),反射层(6)和光检测元件(7),并将玻璃晶片 ,可以制造许多光谱模块(1)。 这使得能够容易地批量生产光谱模块(1)。

    METHOD FOR DESIGNING LIGHT TRANSMISSION DEVICE, OPTICAL ELEMENT AND SENSOR
    188.
    发明申请
    METHOD FOR DESIGNING LIGHT TRANSMISSION DEVICE, OPTICAL ELEMENT AND SENSOR 审中-公开
    用于设计光传输装置,光学元件和传感器的方法

    公开(公告)号:US20090310133A1

    公开(公告)日:2009-12-17

    申请号:US12158147

    申请日:2007-02-26

    CPC classification number: G02B5/008 G02B5/204

    Abstract: The present invention provides a method for designing a light transmission device, which adjusts a wavelength region of a spectrum of transmitted light without expanding a width of a transmission spectrum and without lowering the transmittance. The method for designing a light transmission device having a metal thin film, and a rectangular aperture which is formed in a plane of the metal thin film, has a long side and a short side and makes light pass therethrough, wherein the short side has a dimension smaller than a wavelength of incident light, and the long side is determined to have such a dimension that a peak wavelength at which the transmittance of light passing through the rectangular aperture is maximal can be a predetermined value.

    Abstract translation: 本发明提供了一种用于设计光透射装置的方法,其调节透射光谱的波长区域,而不会扩大透射光谱的宽度并且不降低透射率。 用于设计具有金属薄膜的光传输装置和形成在金属薄膜的平面中的矩形孔的方法具有长边和短边,使光通过,其中短边具有 尺寸小于入射光的波长,并且长边被确定为具有通过矩形孔径的光的透射率最大的峰值波长的尺寸可以是预定值。

    Spectroscopic Imaging Microscopy
    189.
    发明申请
    Spectroscopic Imaging Microscopy 有权
    光谱成像显微镜

    公开(公告)号:US20090201499A1

    公开(公告)日:2009-08-13

    申请号:US12239628

    申请日:2008-09-26

    Abstract: Disclosed herein are systems that include: (a) an objective lens system configured to collect light from a sample; (b) a first aperture positioned to allow a portion of the collected light received from the objective lens system to pass as input light; (c) a first lens positioned to transmit the input light received from the first aperture; (d) a dispersive element configured to spatially disperse the input light received from the first lens in a first plane; (e) a second lens positioned to transmit the spatially dispersed light; (f) a second aperture positioned to allow a portion of the spatially dispersed light received from the second lens to pass as detection light; and (g) a detector positioned to receive the detection light and configured to form at least one image of the sample.

    Abstract translation: 这里公开的系统包括:(a)被配置为收集来自样品的光的物镜系统; (b)第一孔,定位成允许从物镜系统接收的一部分收集的光作为输入光通过; (c)第一透镜,定位成透射从第一孔接收的输入光; (d)分散元件,被配置为在第一平面中将从第一透镜接收的输入光空间分散; (e)定位成透射空间分散的光的第二透镜; (f)第二孔,定位成允许从第二透镜接收的部分空间分散的光作为检测光通过; 和(g)定位成接收检测光并被配置成形成样品的至少一个图像的检测器。

    Structured coded aperture fiber bundles
    190.
    发明授权
    Structured coded aperture fiber bundles 失效
    结构编码孔径光纤束

    公开(公告)号:US07379181B2

    公开(公告)日:2008-05-27

    申请号:US11421903

    申请日:2006-06-02

    Abstract: A spatial filter for an optical system, such as an optical spectrometer, collects and spatially filters light using a fiber bundle having a plurality of fibers disposed therein. At an input end of the fiber bundle, the fibers are typically packed tightly together to optimize the collection efficiency. At an output end, the fibers are spread out from the fiber bundle and arranged within a two-dimensional output area according to a two-dimensional pattern corresponding to a coded aperture function. As a result, the two-dimensional pattern of the output end spatially filters the light collected by the input end. Corresponding methods are also described.

    Abstract translation: 用于诸如光谱仪的光学系统的空间滤光器使用其中布置有多个光纤的纤维束聚集并空间地过滤光。 在纤维束的输入端,通常将纤维紧密地包装在一起以优化收集效率。 在输出端,根据与编码孔径函数对应的二维图案,纤维从纤维束展开并布置在二维输出区域内。 结果,输出端的二维图案对输入端收集的光进行空间滤波。 还描述了相应的方法。

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