MULTISPECTRAL IMAGING COLOR MEASUREMENT SYSTEM AND METHOD FOR PROCESSING IMAGING SIGNALS THEREOF
    71.
    发明申请
    MULTISPECTRAL IMAGING COLOR MEASUREMENT SYSTEM AND METHOD FOR PROCESSING IMAGING SIGNALS THEREOF 有权
    多分辨率成像色彩测量系统及其处理图像信号的方法

    公开(公告)号:US20130293702A1

    公开(公告)日:2013-11-07

    申请号:US13882508

    申请日:2011-08-24

    Abstract: A multispectral imaging color measurement system, comprising a dark room, a sample platform and an imaging device for capturing said object being measured; a controllable illumination device, a filter wheel unit, an imaging signal processing unit and an electronic control unit. A method for processing imaging signals of the multispectral imaging color measurement is also proposed. The multispectral imaging color measurement system and the method for processing imaging signals thereof can overcome the inaccuracy of traditional digital imaging systems and the limits of spectrophotometer systems and provide users in the textile industry with highly accurate color measurement and evaluation.

    Abstract translation: 一种多光谱成像颜色测量系统,包括暗室,样品平台和用于捕获被测量物体的成像装置; 可控照明装置,滤光轮单元,成像信号处理单元和电子控制单元。 还提出了一种用于处理多光谱成像颜色测量的成像信号的方法。 多光谱成像色彩测量系统及其成像信号处理方法可以克服传统数字成像系统的不准确性和分光光度计系统的局限性,为纺织行业用户提供了高精度的色彩测量和评估。

    Spectral Image Sensor Device
    73.
    发明申请
    Spectral Image Sensor Device 有权
    光谱图像传感器设备

    公开(公告)号:US20130077176A1

    公开(公告)日:2013-03-28

    申请号:US13626109

    申请日:2012-09-25

    Abstract: A spectral image sensor device comprises a first optical system 47 and 48 including an objective lens, a luminous fluxes selecting member 55 for allowing a part of the luminous fluxes to pass via the first optical system selectively, an optical member 58 where the luminous fluxes selecting member is disposed so as to be at focal position on an object side or approximately at focal position on an object side, and an interference membrane is formed, and wavelength range of the luminous fluxes for passing through the luminous fluxes selecting member is selected, depending on position of the luminous fluxes selecting member, a second optical system 49 for guiding the luminous fluxes toward the optical member, and an image sensor 52 for receiving a light in wavelength range as selected by the optical member.

    Abstract translation: 光谱图像传感器装置包括:包括物镜的第一光学系统47和48;用于允许光束的一部分通过第一光学系统选择性地通过的光束选择部件55,选择光束的光学部件58 构件被设置成在物体侧的焦点位置或大致在物体侧的焦点位置处,并且形成干涉膜,并且选择用于通过光束选择构件的光通量的波长范围,这取决于 光束选择部件的开启位置,用于将光束引导向光学部件的第二光学系统49,以及用于接收光学部件所选择的波长范围的光的图像传感器52。

    INTEGRATED CIRCUIT FOR SPECTRAL IMAGING SYSTEM
    74.
    发明申请
    INTEGRATED CIRCUIT FOR SPECTRAL IMAGING SYSTEM 有权
    用于光谱成像系统的集成电路

    公开(公告)号:US20120327248A1

    公开(公告)日:2012-12-27

    申请号:US13482860

    申请日:2012-05-29

    Abstract: An integrated circuit for an imaging system is disclosed. In one aspect, an integrated circuit has an array of optical sensors, an array of optical filters integrated with the sensors and configured to pass a band of wavelengths onto one or more of the sensors, and read out circuitry to read out pixel values from the sensors to represent an image. Different ones of the optical filters are configured to have a different thickness, to pass different bands of wavelengths by means of interference, and to allow detection of a spectrum of wavelengths. The read out circuitry can enable multiple pixels under one optical filter to be read out in parallel. The thicknesses may vary non monotonically across the array. The read out, or later image processing, may involve selection or interpolation between wavelengths, to carry out spectral sampling or shifting, to compensate for thickness errors.

    Abstract translation: 公开了一种用于成像系统的集成电路。 在一个方面,集成电路具有光学传感器阵列,与传感器集成的光学滤波器阵列,并被配置为将波长带传递到一个或多个传感器上,并且读出电路以从 传感器来表示图像。 不同的滤光器被配置为具有不同的厚度,以通过干涉传递不同波长的波段,并且允许检测波长谱。 读出电路可以使一个光学滤波器下的多个像素平行读出。 厚度可以在整个阵列上单调变化。 读出或稍后的图像处理可能涉及波长之间的选择或插值,以进行频谱采样或移位,以补偿厚度误差。

    SPECTROSCOPIC SENSOR AND ANGLE LIMITING FILTER
    75.
    发明申请
    SPECTROSCOPIC SENSOR AND ANGLE LIMITING FILTER 有权
    光谱传感器和角度限制滤光片

    公开(公告)号:US20120236313A1

    公开(公告)日:2012-09-20

    申请号:US13413949

    申请日:2012-03-07

    Abstract: An angle limiting filter includes: a first light-shielding layer containing a first light-shielding material and provided with a first opening; a second light-shielding layer containing a second light-shielding material and located in a region which surrounds at least one portion of the first light-shielding layer; a third light-shielding layer containing the first light-shielding material, provided with a second opening at least one portion of which overlaps the first opening, and located above the first light-shielding layer; and a fourth light-shielding layer containing the second light-shielding material and located above the second light-shielding layer in a region which surrounds at least one portion of the third light-shielding layer.

    Abstract translation: 角度限制滤光器包括:第一遮光层,包含第一遮光材料并设有第一开口; 第二遮光层,其包含第二遮光材料,位于围绕所述第一遮光层的至少一部分的区域中; 第三遮光层,其包含第一遮光材料,该第三遮光层的至少一部分设置有与第一开口重叠的第二开口,位于第一遮光层的上方; 以及第四遮光层,其包含第二遮光材料,并且位于围绕第三遮光层的至少一部分的区域中,位于第二遮光层的上方。

    Sensitive gas-phase flourimeter at ambient pressure for nitrogen dioxide
    77.
    发明申请
    Sensitive gas-phase flourimeter at ambient pressure for nitrogen dioxide 审中-公开
    敏感性气相粉碎仪在环境压力下进行二氧化氮

    公开(公告)号:US20100294951A1

    公开(公告)日:2010-11-25

    申请号:US12800752

    申请日:2010-05-21

    Abstract: An instrument detects an amount of a component of a sample gas by passing an excitation light through the sample gas at atmospheric pressure to produce fluorescence light from the component. The fluorescence light is discriminated using a sequence of multiple long pass interference filters to filter out the excitation light. The discriminated fluorescence light is then detected to produce a signal representative of the amount of the component in the sample gas. Preferably, the excitation light is continuously passed through the sample gas. In one embodiment, the gas flows through a cell having a parabolic reflector as an interior surface and a source of the excitation light at a focus of the parabolic reflector. In other embodiments, multiple components are detected in parallel using multiple sample cells and a fiber optic multiplexer to sequentially filter and detect the fluorescence light from each of the multiple sample cells.

    Abstract translation: 仪器通过在大气压下通过样品气体的激发光来检测样品气体的成分的量,以产生来自该组分的荧光。 使用多个长通干涉滤光器的序列来鉴别荧光,以过滤掉激发光。 然后检测鉴别的荧光,以产生表示样品气体中组分的量的信号。 优选地,激发光连续地通过样品气体。 在一个实施例中,气体流过具有作为内表面的抛物面反射器的单元和在抛物面反射器的焦点处的激发光源。 在其他实施例中,使用多个样本单元和光纤多路复用器并行地检测多个分量,以顺序地过滤和检测来自多个样本单元中的每一个的荧光。

    Spectral Instrument
    78.
    发明申请
    Spectral Instrument 失效
    光谱仪

    公开(公告)号:US20070229831A1

    公开(公告)日:2007-10-04

    申请号:US10547128

    申请日:2004-02-26

    Abstract: In this spectral instrument, a plurality of interference filters 31, 32 . . . with transmitting wavebands different from each other are arranged in order so that light reflected by a specific interference filter 31 is made incident on the interference filter 32 on the next stage, and at positions on which light transmitted through each interference filter is made incident, photodetecting devices 41, 42 . . . are provided, wherein a silver thin film 31a with a thickness of 20 to 200 nm is provided on the light incidence surface side of the interference filter 31 on the first stage.

    Abstract translation: 在该光谱仪器中,多个干涉滤光器31,32。 。 。 相互不同的发送波段按顺序排列,使得由特定干涉滤光器31反射的光入射到下一级的干涉滤光器32上,并且在透过每个干涉滤光器的光入射的位置处受光检测 装置41,42。 。 。 其特征在于,在第一阶段的干涉滤光器31的光入射面侧设置有厚度为20〜200nm的银薄膜31a。

    Laser discrimination device
    80.
    发明授权
    Laser discrimination device 失效
    激光识别装置

    公开(公告)号:US5272332A

    公开(公告)日:1993-12-21

    申请号:US641650

    申请日:1991-01-15

    Applicant: Xiaohui Ning

    Inventor: Xiaohui Ning

    Abstract: A laser discrimination filter based on temporal coherence is presented. This filter comprises a multilayer device with "thick" layers such that the optical thickness of each layer is greater than the coherence length of the ambient light, but still much smaller than the coherence length of the laser light of interest. Thus, the spectral response of the device of this invention becomes dependent on the degree of temporal coherence of the incident light. If white light strikes the filter, multi-beam interference will not occur because of its short coherence length. The device acts like a stack of partially reflecting mirrors. If the laser light strikes the filter, multi-beam interference will still take place because of the long coherence length of the laser light. This causes the device to have different transmitting characteristics for laser light and white light. Therefore, this device functions as a laser discrimination device.

    Abstract translation: 提出了一种基于时间相干性的激光识别滤波器。 该滤波器包括具有“厚”层的多层器件,使得每层的光学厚度大于环境光的相干长度,但仍远远小于感兴趣的激光的相干长度。 因此,本发明的装置的光谱响应取决于入射光的时间相干程度。 如果白光照射过滤器,则由于其短的相干长度而不会发生多光束干涉。 该装置像一堆部分反射镜一样起作用。 如果激光照射过滤器,则由于激光的长相干长度,仍然会发生多光束干涉。 这使得该装置对于激光和白光具有不同的透射特性。 因此,该装置用作激光识别装置。

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