LIGHTING DEVICE FOR INSPECTION AND LIGHTING METHOD FOR INSPECTION
    111.
    发明申请
    LIGHTING DEVICE FOR INSPECTION AND LIGHTING METHOD FOR INSPECTION 有权
    用于检查和照明的检查方法的照明装置

    公开(公告)号:US20140355003A1

    公开(公告)日:2014-12-04

    申请号:US14362874

    申请日:2012-11-27

    Applicant: CCS Inc.

    Inventor: Shigeki Masumura

    Abstract: In order to make it possible for a difference between a defect and a normal part, such as contrast, to appear, a lighting device for inspection is provided with: a surface light source that emits inspection light; a lens that is provided on a light axis of the inspection light emitted from the surface light source, and between an inspection object and the surface light source; and a first diaphragm that is provided between the lens and the surface light source or the inspection object, wherein: the surface light source and the lens are set such that an image plane on which the surface light source is imaged is present near the inspection object; and the first diaphragm is set such that the central axis of an irradiation solid angle determined by a part of the inspection light is parallel to the light axis.

    Abstract translation: 为了使缺陷和诸如对比度的正常部分之间的差异可能出现,用于检查的照明装置设置有:发射检查光的表面光源; 设置在从所述面光源发射的检查光的光轴上以及检查对象与所述面光源之间的透镜; 以及设置在所述透镜和所述表面光源或所述检查对象之间的第一光阑,其中:所述面光源和所述透镜被设定为使得在所述检查对象附近存在表面光源成像的像平面 ; 并且第一光阑被设定为使得由检查光的一部分确定的照射立体角的中心轴平行于光轴。

    PARTICLE MEASURING APPARATUS
    112.
    发明申请
    PARTICLE MEASURING APPARATUS 有权
    颗粒测量装置

    公开(公告)号:US20140295536A1

    公开(公告)日:2014-10-02

    申请号:US14227618

    申请日:2014-03-27

    Abstract: A particle measuring apparatus comprising a flow cell configured to flow a specimen, a first light source configured to emit light having a first wavelength, a second light source configured to emit light having a second wavelength different from the first wavelength, an irradiation optical system configured to irradiate the flow cell with light emitted from the first light source and the second light source, a first light receiving portion configured to receive scattered light obtained by irradiating a measurement particle passing through the flow cell with light from the first light source, and a second light receiving portion configured to receive scattered light obtained by irradiating a measurement particle passing through the flow cell with light from the second light source.

    Abstract translation: 一种粒子测量装置,包括被配置为流动样本的流动池,被配置为发射具有第一波长的光的第一光源,被配置为发射具有不同于第一波长的第二波长的光的第二光源,被配置为 利用从第一光源和第二光源发射的光照射流动池,第一光接收部分,被配置为接收通过用来自第一光源的光照射通过流动池的测量颗粒获得的散射光,以及 第二光接收部分,被配置为接收通过用来自第二光源的光照射通过流动池的测量颗粒获得的散射光。

    Native fluorescence detection methods and detectors for naphthalene and/or other volatile organic compound vapors
    114.
    发明授权
    Native fluorescence detection methods and detectors for naphthalene and/or other volatile organic compound vapors 有权
    用于萘和/或其他挥发性有机化合物蒸气的天然荧光检测方法和检测器

    公开(公告)号:US08759791B1

    公开(公告)日:2014-06-24

    申请号:US12628205

    申请日:2009-11-30

    Abstract: Naphthalene, benzene, toluene, xylene, and other volatile organic compounds have been identified as serious health hazards. This is especially true for personnel working with JP8 jet fuel and other fuels containing naphthalene as well as other hazardous volatile organic compounds (VOCs). Embodiments of the invention are directed to methods and apparatus for near-real-time in-situ detection and accumulated dose measurement of exposure to naphthalene vapor and other hazardous gaseous VOCs. The methods and apparatus employ excitation of fluorophors native or endogenous to compounds of interest using light sources emitting in the ultraviolet below 300 nm and measurement of native fluorescence emissions in distinct wavebands above the excitation wavelength. The apparatus of some embodiments are cell-phone-sized sensor/dosimeter “badges” to be worn by personnel potentially exposed to naphthalene or other hazardous VOCs. The badge sensor of some embodiments provides both real time detection and data logging of exposure to naphthalene or other VOCs of interest from which both instantaneous and accumulated dose can be determined. The badges employ a new native fluorescence based detection method to identify and differentiate VOCs. The particular focus of some embodiments are the detection and identification of naphthalene while other embodiments are directed to detection and identification of other VOCs like aromatic hydrocarbons such as benzene, toluene, and xylene.

    Abstract translation: 萘,苯,甲苯,二甲苯等挥发性有机化合物被认为是严重的健康危害。 对于使用JP8喷气燃料和其他含有萘的燃料以及其他有害挥发性有机化合物(VOC)的人员而言尤其如此。 本发明的实施方案涉及用于接近实时原位检测和暴露于萘蒸气和其它有害气体挥发性有机化合物的累积剂量测量的方法和装置。 所述方法和装置使用在300nm以下的紫外线发射的光源并且在激发波长以上的不同波段中测量天然荧光发射,使用天然或内源的荧光体的激发。 一些实施例的装置是由潜在地暴露于萘或其他危险VOC的人员佩戴的手机尺寸的传感器/剂量计“徽章”。 一些实施例的徽章传感器既提供实时检测和暴露于萘或其它感兴趣的VOC的数据记录,也可以从该值记录即时和累积剂量。 徽章采用新的基于荧光的基于荧光的检测方法来识别和区分VOC。 一些实施方案的特别重点是萘的检测和鉴定,而其它实施方案涉及检测和鉴定其它VOC如芳族烃如苯,甲苯和二甲苯。

    High damage threshold frequency conversion system
    116.
    发明授权
    High damage threshold frequency conversion system 有权
    高损伤阈值变频系统

    公开(公告)号:US08711470B2

    公开(公告)日:2014-04-29

    申请号:US13293485

    申请日:2011-11-10

    Abstract: The present invention includes a fundamental laser light source configured to generate fundamental wavelength laser light, a first nonlinear optical crystal configured to generate first alternate wavelength light; a second nonlinear optical crystal configured to generate second alternate wavelength light; a dual wavelength Brewster angle waveplate configured to rotate a polarization of the first alternate wavelength light relative to the second alternate wavelength light such that the first and second alternate wavelength light have the same polarization; a set of Brewster angle wavefront processing optics configured to condition the first and second alternate wavelengths of light; a harmonic separator configured to separate the first alternate wavelength light from the second alternate wavelength light; and a Brewster angle output window configured to transmit the first or second alternate wavelengths of light from the interior of a laser frequency conversion system to the exterior of the laser frequency conversion system.

    Abstract translation: 本发明包括:基本激光光源,其被配置为产生基波长激光;第一非线性光学晶体,被配置为产生第一交替波长的光; 配置为产生第二交替波长光的第二非线性光学晶体; 双波长布鲁斯特角波片被配置为相对于第二交替波长光旋转第一交替波长光的偏振,使得第一和第二交替波长光具有相同的偏振; 一组布鲁斯特角波前处理光学器件,被配置为调节第一和第二交替波长的光; 谐波分离器,被配置为将第一交替波长光与第二交替波长光分离; 以及布鲁斯特角输出窗口,其布置成将来自激光频率转换系统的内部的第一或第二替代波长的光透射到激光频率转换系统的外部。

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