Light monitoring device
    61.
    发明申请
    Light monitoring device 失效
    光监测装置

    公开(公告)号:US20030133101A1

    公开(公告)日:2003-07-17

    申请号:US10047214

    申请日:2002-01-14

    Inventor: Akio Kubo

    Abstract: Object: provide an accurate monitor of light of even intensity light. Construction: A beam splitter (4) being fixed on a base (1) in the path of a main beam (2) of a light system, a reflecting mirror (5) being fixed on a side of the beam splitter (4), an inlet 6a of an integrating sphere (6) is provided at an opposite side of the beam splitter (4), and a light sensor (8) is provided at a reflecting surface of the integrating sphere (6).

    Abstract translation: 对象:提供均匀强度光的光的准确监视。 结构:在光系统的主光束(2)的路径中固定在基座(1)上的分束器(4),固定在分束器(4)侧的反射镜(5) 积分球(6)的入口6a设置在分束器(4)的相对侧,并且在积分球(6)的反射表面处设置有光传感器(8)。

    Multifunctional fourier transform infrared spectrometer system
    62.
    发明申请
    Multifunctional fourier transform infrared spectrometer system 有权
    多功能傅立叶变换红外光谱仪系统

    公开(公告)号:US20010035957A1

    公开(公告)日:2001-11-01

    申请号:US09788855

    申请日:2001-02-20

    Abstract: A multifunctional infrared spectrometer system has an interferometer which receives the infrared beam from a source and provides a modulated output beam on beam paths to multiple spatially separated infrared detectors. A multi-position mirror element mounted at a junction position receives the beam on a main beam path and directs it on branch beam paths to sample positions, with the beam then being directed on the branch beam path to one of the detectors. One of the branch beam paths may include a sample holder at the sample position which can index between a position at which a sample is analyzed, to a reference material position, to a pass-through position for calibration purposes. The multi-position mirror element may also be indexed to direct the beam on a branch path to a fiber optic cable which has a probe at the end of it which may be inserted in a sample fluid or powder to be analyzed, with the reflected light from the probe being directed back on an optical fiber cable to a detector at the spectrometer. The multi-position mirror element may be moved to a position at which the beam is directed on a beam path to and through an integrating sphere to a solid sample, with the reflected light from the sample being directed by the surfaces of the integrating sphere to a detector. A detector may be mounted to detect the light transmitted through the sample to obtain measurements of both reflected and transmitted infrared light at the sample.

    Abstract translation: 多功能红外光谱仪系统具有干涉仪,其接收来自源的红外光束,并将光束路径上的调制输出光束提供给多个空间分离的红外探测器。 安装在连接位置处的多位镜子元件在主光束路径上接收光束并将其引导到分支光束路径到采样位置,然后光束被引导到分支光束路径到其中一个检测器。 分支光束路径中的一个可以包括在采样位置处的样品保持器,其可以将样品被分析的位置与参考材料位置之间的位置转换成用于校准目的的通过位置。 多位置反射镜元件还可被索引以将光束引导到光纤电缆的分支路径上,该光纤电缆在其末端具有探针,该探针可以插入待分析的样品流体或粉末中,其中反射光 从探头引导回光纤光缆到光谱仪上的检测器。 多位置反射镜元件可以被移动到光束被引导到通过积分球并通过积分球的光束到固体样品的位置,其中来自样品的反射光被积分球的表面引导到 检测器 可以安装检测器以检测通过样品透射的光,以获得样品上的反射和透射的红外光的测量。

    Radiant energy transducing apparatus with constructive occlusion
    63.
    发明授权
    Radiant energy transducing apparatus with constructive occlusion 失效
    具有结构性遮挡的辐射能量转换装置

    公开(公告)号:US5914487A

    公开(公告)日:1999-06-22

    申请号:US836811

    申请日:1998-01-16

    Abstract: A radiant energy transducer system includes a base. The base has a diffusely reflective surface and an optical area defining a horizon district with respect to the transducer system. A mask occludes a portion of the optical area so as to present a substantially constant portion of the optical area over a range of angles above the horizon district. An electromagnetic transducer converts between radiation associated with the optical area and corresponding signals. Examples of the transducing systems provide emission of radiant energy with a tailored intensity distribution over an area illuminated by the system. Other examples of the transducing systems detect radiant energy, and the position of the mask relative to the optical area of the detector system serves to tailor the sensitivity of the detector over a field of view. The emitters and detectors can be used together, for example in a system for tracking the position of an object.

    Abstract translation: PCT No.PCT / US97 / 01011 Sec。 371日期1998年1月16日 102(e)日期1998年1月16日PCT 1997年1月22日PCT公布。 公开号WO97 / 27449 日期1997年7月31日辐射能传感器系统包括一个基座。 基座具有漫反射表面和相对于换能器系统限定水平区的光学区域。 掩模封闭光学区域的一部分,以便在水平区域上方的角度范围内呈现光学区域的基本上恒定的部分。 电磁换能器将与光学区域相关联的辐射与相应的信号进行转换。 传感系统的示例提供辐射能的发射,其具有在由系统照亮的区域上的定制的强度分布。 转换系统的其他示例检测辐射能,并且掩模相对于检测器系统的光学区域的位置用于在视场中定制检测器的灵敏度。 发射器和检测器可以一起使用,例如在用于跟踪物体的位置的系统中。

    Variable angle reflectometer employing an integrating sphere and a light
concentrator
    64.
    发明授权
    Variable angle reflectometer employing an integrating sphere and a light concentrator 失效
    采用积分球和集光器的可变角度反射计

    公开(公告)号:US5745234A

    公开(公告)日:1998-04-28

    申请号:US509480

    申请日:1995-07-31

    CPC classification number: G01J1/04 G01J1/0422 G01J2001/0481

    Abstract: A reflectometer and a method for measuring the reflectance and transmittance of material using an integrating sphere and a light concentrator. The reflectance and transmittance measurements are performed as a function of the angle of incidence of a beam of light onto a sample and reference material. In a preferred embodiment, a CHC-lens concentrator having a high f/# and a low index of refraction is used.

    Abstract translation: 反射计和使用积分球和光集中器测量材料的反射率和透射率的方法。 反射率和透射率测量作为光束入射到样品和参考材料上的角度的函数来执行。 在优选实施例中,使用具有高f /λ和低折射率的CHC透镜聚焦器。

    Device for controlling luminous energy
    65.
    发明授权
    Device for controlling luminous energy 失效
    用于控制光能的装置

    公开(公告)号:US5363232A

    公开(公告)日:1994-11-08

    申请号:US113342

    申请日:1993-08-30

    Applicant: Yutaka Tokue

    Inventor: Yutaka Tokue

    Abstract: A spherical integrator has beam input and output apertures. The output aperture is opened at a position to which incident beam does not directly strike. The integrator has a curved inner surface which is a uniform diffusion surface. A galvanometer scanner has a mirror capable of adjusting a reflection angle of the beam from a light source such that a luminous energy beam reflected by the mirror to the input aperture is quantitatively varied. Beam from the light source is reflected by the mirror of the scanner to the input aperture of the integrator which diffuses and integrates the incident beam and outputs it through the output aperture.

    Abstract translation: 球面积分器具有光束输入和输出孔径。 输出孔在入射光束不直接撞击的位置打开。 积分器具有弯曲的内表面,其是均匀的扩散表面。 检流计扫描器具有能够调整来自光源的光束的反射角的反射镜,使得由反射镜反射到输入孔的光能束定量地变化。 来自光源的光束被扫描仪的反射镜反射到积分器的输入孔径,该积分器扩散并积分入射光束并通过输出孔输出。

    Luminous flux measuring apparatus which calculates spectral efficiencies
for error compensation
    66.
    发明授权
    Luminous flux measuring apparatus which calculates spectral efficiencies for error compensation 失效
    计算误差补偿光谱效率的光通量测量装置

    公开(公告)号:US5359406A

    公开(公告)日:1994-10-25

    申请号:US60983

    申请日:1993-05-14

    Applicant: Kenichi Suzuki

    Inventor: Kenichi Suzuki

    CPC classification number: G01J1/42 G01J2001/0481 G01J2001/4247

    Abstract: A luminous flux measuring apparatus for measuring a spectral radiant flux or a total flux of a lamp includes an integrating sphere having a light sensing window defined therein, a spectrometer for measuring light transmitted through the light sensing window, a spectral radiant flux operation unit, and a total flux operation unit. When a standard lamp is lightened inside the integrating sphere, the output I.sub.std0 (.lambda.) of the spectrometer is measured. Thereafter, the I.sub.std1 (.lambda.) of the spectrometer is measured with a light absorption sheet placed inside the integrating sphere. Likewise, the outputs I.sub.m0 (.lambda.) and I.sub.m1 (.lambda.) of the spectrometer are measured with the light absorption sheet placed inside the integrating sphere and with no light-absorption means placed inside the integrating sphere, respectively. Upon input of I.sub.std0 (.lambda.), I.sub.std1 (.lambda.), I.sub.m0 (.lambda.), and I.sub.m1 (.lambda.) into the spectral radiant flux operation unit, this unit calculates the spectral efficiency Q.sub.std (.lambda.) of the integrating sphere with the standard lamp and the spectral efficiency Q.sub.m (.lambda.) of the integrating sphere with the lamp to be measured. Using Q.sub.std (.lambda. ), Q.sub.m (.lambda.), I.sub.std0 (.lambda.), I.sub.m0 (.lambda.), and a known spectral radiant flux value P.sub.std (.lambda.) of the standard lamp, the spectral radiant flux operation unit calculates the spectral radiant flux P.sub.m (.lambda.) of the lamp to be measured. The total flux operation unit calculates the total flux value F.sub.m of the lamp using the spectral radiant flux P.sub.m (.lambda.).

    Abstract translation: 用于测量光的辐射通量或灯的总通量的光通量测量装置包括具有限定在其中的感光窗的积分球,用于测量透过光检测窗的光的光谱仪,光谱辐射通量运算单元,以及 总通量运行单元。 当在积分球内部照亮标准灯时,测量光谱仪的输出Istd0(λ)。 此后,用放置在积分球内部的吸光片测量光谱仪的Istd1(λ)。 同样,光谱仪的输出Im0(λ)和Im1(λ)分别用放置在积分球内部的光吸收片并且没有放置在积分球内部的光吸收装置来测量。 在光谱辐射通量运算单元中输入Istd0(lambda),Istd1(lambda),Im0(lambda),Im1(lambda)后,该单位用标准灯计算积分球的光谱效率Qstd(λ) 积分球与要测量的灯的光谱效率Qm(λ)。 使用Qstd(λ),Qm(λ),Istd0(λ),Im0(λ)和标准灯的已知光谱辐射通量值Pstd(λ),光谱辐射通量运算单元计算光谱辐射通量Pm( λ)。 总通量运算单元使用光谱辐射通量Pm(λ)计算灯的总通量值Fm。

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