Multiband camera, and multiband image capturing method
    71.
    发明授权
    Multiband camera, and multiband image capturing method 有权
    多频带摄像头,多频带摄像方式

    公开(公告)号:US09307169B2

    公开(公告)日:2016-04-05

    申请号:US14543387

    申请日:2014-11-17

    Inventor: Kenichi Kodama

    Abstract: A multiband camera comprises: a band-pass filter having four or more optical filters; a microlens array having arrayed microlenses; a photoelectric conversion element including a plurality of pixels; and a measurement unit for measuring spectral intensity. The multiband camera satisfies the expression below, where Pl is a pitch between the microlenses, Ps is a pitch between the pixels, n is a number of pixels corresponding to one microlens, u is an effective dimension in a prescribed direction of the pixels, t is a dimension in the prescribed direction of a real image that the band-pass filter forms on a plurality of two-dimensionally arrayed pixels, Na is a number of microlenses arrayed in the prescribed direction, L is a distance from an exit pupil to the microlens, and f is a focal length of the microlens. [ Expression ⁢ ⁢ 14 ] ( 1 - f L ) ⁢ nPs - 3 ⁢ Ps - u - t Na ≤ Pl ≤ ( 1 - f L ) ⁢ nPs + 3 ⁢ Ps - u - t Na

    Abstract translation: 多频相机包括:具有四个或更多个滤光器的带通滤波器; 具有阵列微透镜的微透镜阵列; 包括多个像素的光电转换元件; 以及用于测量光谱强度的测量单元。 多频段相机满足下面的表达式,其中P1是微透镜之间的间距,Ps是像素之间的间距,n是与一个微透镜相对应的像素数,u是像素的规定方向上的有效尺寸,t 是带通滤波器在多个二维排列的像素上形成的实际图像的规定方向上的尺寸,Na是沿规定方向排列的多个微透镜,L是从出射光瞳到 微透镜,f是微透镜的焦距。 [表达式14](1-f L)nPs-3 Ps -u-tNa≤P1≤(1-f L)nPs + 3 Ps -u-t Na

    Spectrometer module
    73.
    发明授权
    Spectrometer module 有权
    光谱仪模块

    公开(公告)号:US09285270B2

    公开(公告)日:2016-03-15

    申请号:US13637410

    申请日:2011-03-16

    Abstract: A spectroscopic module 1 is provided with a spectroscopic unit 8 and a photodetector 9 in addition to a spectroscopic unit 7 and a photodetector 4 and thus can enhance its detection sensitivity for light in a wide wavelength range or different wavelength regions of light. A light-transmitting hole 4b is disposed between light detecting portions 4a, 9a, while a reflection unit 6 is provided so as to oppose a region R in a light-absorbing substrate 2, whereby the size can be kept from becoming larger. Ambient light La is absorbed by the region R in the substrate 2. Any part of the light La transmitted through the region R in the substrate 2 is reflected to the region R by the unit 6 formed so as to oppose the region R, whereby stray light can be inhibited from being caused by the incidence of the light La.

    Abstract translation: 分光模块1除了分光单元7和光电检测器4之外还设置有分光单元8和光电检测器9,因此可以提高其在宽波长范围或不同波长区域中的光的检测灵敏度。 在光检测部分4a,9a之间设置透光孔4b,同时设置反射单元6以与光吸收基板2中的区域R相对,从而可以防止尺寸变大。 环境光La被衬底2中的区域R吸收。通过衬底2中的区域R透射的光La的任何部分被形成为与区域R相对的单元6反射到区域R,由此杂散 可以防止光被光La的发生引起。

    Spectroscopic sensor
    74.
    发明授权
    Spectroscopic sensor 有权
    光谱传感器

    公开(公告)号:US09273999B2

    公开(公告)日:2016-03-01

    申请号:US14400686

    申请日:2013-05-08

    CPC classification number: G01J3/26 G01J3/0259 G01J3/0291 G01J3/36 G01J3/45

    Abstract: A spectroscopic sensor 1A comprises an interference filter unit 20A having a cavity layer 21 and first and second mirror layers 22, 23 and a light detection substrate 30 having a light-receiving surface 32a for receiving light transmitted through the interference filter unit 20A. The interference filter unit 20A has a first filter region 24 corresponding to the light-receiving surface 32a and a ring-shaped second filter region 25 surrounding the first filter region 24. The distance between the first and second mirror layers 22, 23 varies in the first filter region 24 and is fixed in the second filter region 25.

    Abstract translation: 分光传感器1A包括具有空腔层21和第一和第二镜层22,23的干涉滤光器单元20A和具有用于接收透过干涉滤光器单元20A的光的光接收表面32a的光检测基板30。 干涉滤光器单元20A具有对应于光接收表面32a的第一滤光区域24和围绕第一滤光区域24的环形第二滤光区域25.第一和第二镜层22,23之间的距离在 第一过滤器区域24并固定在第二过滤器区域25中。

    Spatially resolved spectral-imaging device
    75.
    发明授权
    Spatially resolved spectral-imaging device 有权
    空间分辨光谱成像装置

    公开(公告)号:US09257478B2

    公开(公告)日:2016-02-09

    申请号:US13900418

    申请日:2013-05-22

    Abstract: A spatially resolved spectral device comprising a dispersive array to receive an incident light comprising a principal ray. The dispersive array comprising a plurality of dichroic layers, each of the plurality of dichroic layers disposed in a path of a direction of the principal ray. Each of the plurality of dichroic layers configured to at least one of reflect or transmit a different wavelength range of the incident light. The device further comprising a detection array operatively coupled with the dispersive array. The detection array comprising a photosensitive component including a plurality of detection pixels, each of the plurality of detection pixels having a light-receiving surface disposed parallel to the direction of the principal ray to detect a respective one of the different wavelength ranges of incident light reflected from a corresponding one of the plurality of dichroic layers.

    Abstract translation: 一种空间分辨的光谱装置,包括用于接收包含主光线的入射光的色散阵列。 所述分散阵列包括多个二向色层,所述多个二向色层中的每一个设置在所述主光线的方向的路径中。 多个二向色层中的每一个配置成反射或透射入射光的不同波长范围中的至少一个。 该装置还包括与分散阵列可操作地耦合的检测阵列。 所述检测阵列包括包含多个检测像素的感光部件,所述多个检测像素中的每一个具有平行于所述主光线方向设置的受光面,以检测反射的入射光的不同波长范围中的相应一个 从所述多个二向色层中的对应的一个。

    Imaging system with multiple focal plane array sensors
    77.
    发明授权
    Imaging system with multiple focal plane array sensors 有权
    具有多个焦平面阵列传感器的成像系统

    公开(公告)号:US09228895B2

    公开(公告)日:2016-01-05

    申请号:US13480676

    申请日:2012-05-25

    Abstract: A multi-wavelength optical imaging system and method. In one example, an optical imaging system includes an integrated dewar assembly housing a staring detector that includes a plurality of focal plane array sensors spatially distributed over a common focal plane and aligned relative to one another, each of the plurality of focal plane array sensors being configured for a different waveband. The optical imaging system further includes foreoptics, such as a telescope, optically coupled to the integrated dewar assembly and configured to direct and focus light from an entrance pupil of the optical imaging system into an optical beam incident on at least one of the plurality of focal plane array sensors.

    Abstract translation: 一种多波长光学成像系统及方法。 在一个示例中,光学成像系统包括集成的杜瓦瓶组件,该装置包括一个凝视检测器,该检测器包括空间上分布在公共焦平面上并相对于彼此对准的多个焦平面阵列传感器,多个焦平面阵列传感器中的每一个 配置为不同的波段。 光学成像系统还包括诸如望远镜的光学耦合到集成的杜瓦瓶组件并被配置为将来自光学成像系统的入射光瞳的光引导和聚焦到入射到多个焦点中的至少一个焦点 平面阵列传感器。

    High spectral resolution color sensor using non-dispersive elements
    78.
    发明授权
    High spectral resolution color sensor using non-dispersive elements 有权
    使用非色散元素的高光谱分辨率色彩传感器

    公开(公告)号:US09217671B2

    公开(公告)日:2015-12-22

    申请号:US13391412

    申请日:2010-08-25

    Abstract: The invention describes a light sensor (1) comprising a filter arrangement (11), which filter arrangement (11) comprises a number of spectral filters (F1, F2, . . . , Fn) for filtering incident light (L), wherein a spectral filter (F1, F2, . . . , Fn) is realized to pass a distinct component of the incident light (L), an aperture arrangement (12) for admitting a fraction of the incident light (L), and a sensor arrangement (13) realized to collect the admitted filtered light (L′), which sensor arrangement (13) comprises an array of sensor elements (130) for generating image-related signals (S, S1, S2, . . . , Sn) and which sensor array is sub-divided into a number of regions (R1, R2, . . . , Rn), wherein a region (R1, R2, . . . , Rn) of the sensor array is allocated to a corresponding spectral filter (Fi, F2, . . . , Fn) such that an image-related signal (S) generated by a sensor element (130) of a particular region (R1, R2, . . . , Rn) comprises information pertaining to the direction of origin and/or the spectral composition of the light passed by the corresponding spectral filter (F1, F2, . . . , Fn). The invention further describes a light sensor device (10) for determining the direction of origin and/or the spectral composition of light (L) incident at the light sensor device (10), a method of collecting incident light (L), and a method of determining the direction of origin and/or the spectral composition of incident light (L).

    Abstract translation: 本发明描述了一种包括滤光器装置(11)的光传感器(1),该滤光器装置(11)包括用于滤光入射光(L)的多个光谱滤光器(F1,F2 ...,Fn),其中a 光谱滤波器(F1,F2,...,Fn)被实现为通过入射光(L)的不同分量,用于允许入射光(L)的一部分的孔径布置(12),以及传感器装置 (13),其被实现为收集被允许的过滤光(L'),所述传感器装置(13)包括用于生成图像相关信号(S,S1,S2 ...,Sn)的传感器元件阵列(130)和 该传感器阵列被细分为多个区域(R1,R2,...,Rn),其中传感器阵列的区域(R1,R2,...,Rn)被分配给相应的光谱滤波器 Fi,F2,...,Fn),使得由特定区域(R1,R2,...,Rn)的传感器元件(130)生成的图像相关信号(S)包括关于directio n的原点和/或由相应的光谱滤光器(F1,F2,...)通过的光的光谱组成。 。 。 ,Fn)。 本发明还描述了一种用于确定入射在光传感器装置(10)处的光(L)的原点方向和/或光谱组成的光传感器装置(10),收集入射光(L)的方法和 确定入射光的原点方向和/或光谱组成的方法(L)。

    Electro-optical system and method for analyzing images of a scene to identify the presence of a target color
    79.
    发明授权
    Electro-optical system and method for analyzing images of a scene to identify the presence of a target color 有权
    电光学系统和用于分析场景的图像以识别目标颜色的存在的方法

    公开(公告)号:US09196056B2

    公开(公告)日:2015-11-24

    申请号:US14460932

    申请日:2014-08-15

    Inventor: John M. Hall

    Abstract: An electro-optical system and method are provided for analyzing images of a scene to identify the presence of a target color, such as human skin tones. The system includes a thermal detector for obtaining a thermal image of the scene within a thermal waveband. The system also includes at least one additional detector for obtaining at least one additional image of the scene at an additional waveband different from the thermal waveband. The system also includes a controller. The controller is configured to: process the thermal image to identify portions of the scene having a temperature exceeding a threshold value; process the additional image to identify portions of the scene having a target color; and output a positive response if a same portion of the scene is identified in the thermal image and the additional image.

    Abstract translation: 提供一种电光学系统和方法,用于分析场景的图像以识别诸如人类肤色之类的目标颜色的存在。 该系统包括用于获得热波段内的场景的热图像的热检测器。 该系统还包括至少一个额外的检测器,用于在不同于热波段的附加波段上获得场景的至少一个附加图像。 该系统还包括一个控制器。 控制器被配置为:处理热图像以识别具有超过阈值的温度的场景的部分; 处理附加图像以识别具有目标颜色的场景的部分; 并且如果在热图像和附加图像中识别出场景的相同部分,则输出肯定响应。

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