Optical sensor
    21.
    发明申请
    Optical sensor 审中-公开
    光学传感器

    公开(公告)号:US20060153488A1

    公开(公告)日:2006-07-13

    申请号:US10522812

    申请日:2003-08-01

    IPC分类号: G02B6/00

    CPC分类号: H01J43/04 H01J43/28

    摘要: A light detection device 1 comprises a photocathode 30 and an electron multiplier 50, which are positioned inside a vacuum container 10. A photomultiplier tube is arranged from these components. Light detection device 1 is equipped with an optical fiber 20, through which a light signal L flows, and photocathode 30 is formed on an end face 27 of optical fiber 20.

    摘要翻译: 光检测装置1包括位于真空容器10内的光电阴极30和电子倍增器50.从这些部件配置光电倍增管。 光检测装置1配备有光信号L流过的光纤20,在光纤20的端面27上形成有光电阴极30。

    Gelated colloid crystal precursor and gelated colloid crystal, and method and apparatus for preparing gelated colloid crystal
    22.
    发明申请
    Gelated colloid crystal precursor and gelated colloid crystal, and method and apparatus for preparing gelated colloid crystal 审中-公开
    凝胶胶体晶体前体和凝胶化胶体晶体,以及制备凝胶胶体晶体的方法和装置

    公开(公告)号:US20060144319A1

    公开(公告)日:2006-07-06

    申请号:US10543797

    申请日:2004-01-27

    IPC分类号: H01L21/322

    CPC分类号: C08F2/48

    摘要: Gelled colloidal crystals obtained by ultraviolet irradiation gelation means proposed so far in the art are inadequate in term of homogeneous gelation as far as their deep portions, and gelled colloidal crystals obtained by use of gelation means relying upon a light source in the visible light range in place of that ultraviolet irradiation has several problems such as difficulty with selection of polymerization initiators and generation of gas bubbles. The object of the invention is to provide a colloidal crystal gelled homogeneously to within, from which those problems are eliminated. To this end, a colloidal solution using an aqueous liquid as a disperse medium with a monomer or macromer added thereto and camphorquinone, riboflavin or their derivative contained therein as a polymerization initiator is irradiated with light having a wavelength component in the range of at least 400 nm to 500 nm for the purpose of gelation, thereby providing a solution to the aforesaid problems.

    摘要翻译: 在现有技术中提出的通过紫外线照射凝胶化方法获得的凝胶胶体晶体在其深部均匀凝胶化方面是不足够的,并且通过使用凝胶化方法得到的凝胶胶体晶体依赖于可见光范围内的光源 该紫外线照射的地方存在难以选择聚合引发剂和产生气泡等问题。 本发明的目的是提供一种均匀地凝胶化的胶体晶体,消除这些问题。 为此,使用加入了单体或大分子单体的分散介质的水性液体和作为聚合引发剂的樟脑醌,核黄素或其衍生物作为聚合引发剂的胶体溶液用波长成分在400以下的光 以凝胶化为目的,从而提供上述问题的解决方案。

    Optical control unit and forming method therefor
    23.
    发明授权
    Optical control unit and forming method therefor 失效
    光控单元及其成形方法

    公开(公告)号:US06947643B2

    公开(公告)日:2005-09-20

    申请号:US10480459

    申请日:2002-06-14

    摘要: An end face 7a of an optical fiber 7 and an end face 8a of an optical fiber 8 are arranged so as to have a predetermined interval and to oppose each other in a V-groove 23 of a base 21. A solution 27 including particles used as a material of the photonic crystal is dropped into a space section 25 which is formed by the end face 7a, the end face 8a, and the V-groove 23. Accordingly, by growing the photonic crystal from each of the end face 7a and the end face 8a, the optical control section including the photonic crystal 2 is formed on each of the end face 7a and the end face 8a.

    摘要翻译: 光纤7的端面7a和光纤8的端面8a被布置成具有预定间隔并且在基座21的V形槽23中彼此相对。 包括用作光子晶体材料的粒子的溶液27落入由端面7a,端面8a和V形槽23形成的空间部分25中。 因此,通过从端面7a和端面8a中的每一个生长光子晶体,包括光子晶体2的光学控制部分形成在每个端面7a和端面8a上。

    Atomic-level electronic network and method of fabrication
    24.
    发明授权
    Atomic-level electronic network and method of fabrication 失效
    原子级电子网络和制造方法

    公开(公告)号:US06331454B1

    公开(公告)日:2001-12-18

    申请号:US09247884

    申请日:1999-02-10

    IPC分类号: H01L2170

    摘要: An insulated lattice is prepared with a plurality of lattice oriented atoms to create a substantially planar surface having a lattice arrangement. Any unsatisfied chemical bonds are terminated along the substantially planar surface by placing atoms at the site of the unsatisfied chemical bonds to terminate the unsatisfied chemical bonds and insulate the surface to form a platform. In one aspect of the invention, the insulator atoms are removed at predetermined locations. Atoms to form the atomic chain are placed at predetermined locations on the insulated lattice platform to form a first atomic chain which behaves as one of a conductor, a semiconductor and an insulator. A second atomic chain is also placed at predetermined locations on the insulated lattice platform so that the second chain behaves as another of a conductor, a semiconductor and an insulator. These placements are made such that the second atomic chain is electrically coupled to the first atomic chain, and the second atomic chain behaves differently than the first atomic chain. That is, in the first chain the atoms are placed at a first separation distance and in the second chain the atoms are placed at a second separation distance, where the second separation distance is different than the first.

    摘要翻译: 制备具有多个晶格取向原子的绝缘晶格,以形成具有晶格布置的基本平坦的表面。 通过将原子置于不满足的化学键的位置以终止不满足的化学键并使表面绝缘形成平台,任何不满足的化学键都沿着基本平坦的表面终止。 在本发明的一个方面,绝缘子原子在预定位置被去除。 形成原子链的原子被放置在绝缘晶格平台上的预定位置处,以形成作为导体,半导体和绝缘体之一的第一原子链。 第二原子链也放置在绝缘晶格平台上的预定位置处,使得第二链作为导体,半导体和绝缘体中的另一个起作用。 这些布置使得第二原子链电耦合到第一原子链,并且第二原子链的行为与第一原子链不同。 也就是说,在第一链中,原子被放置在第一分隔距离处,并且在第二链中,原子被放置在第二分隔距离处,其中第二分离距离不同于第一分离距离。

    Method of fabrication of atomic chain circuit network
    25.
    发明授权
    Method of fabrication of atomic chain circuit network 失效
    原子链电路网络的制造方法

    公开(公告)号:US5981316A

    公开(公告)日:1999-11-09

    申请号:US336852

    申请日:1994-11-08

    摘要: An insulated lattice is prepared with a plurality of lattice oriented atoms to create a substantially planar surface having a lattice arrangement. Any unsatisfied chemical bonds are terminated along the substantially planar surface by placing atoms at the site of the unsatisfied chemical bonds to terminate the unsatisfied chemical bonds and insulate the surface to form an insulated lattice platform. Atoms are placed at predetermined locations on the insulated lattice platform to form a first atomic chain which behaves as one of a conductor, a semiconductor and an insulator. A second chain of atoms is also placed at predetermined locations on the insulated lattice platform so that the second chain behaves as another of a conductor, a semiconductor and an insulator. These placements are made such that the second chain of atoms is electrically coupled to the first chain of atoms, and the second chain of atoms behaves differently than the first chain of atoms. That is, in the first chain the atoms are placed at a first separation distance and in the second chain the atoms are placed at a second separation distance, where the second separation distance is different than the first.

    摘要翻译: 制备具有多个晶格取向原子的绝缘晶格,以形成具有晶格布置的基本平坦的表面。 通过将原子放置在不满足的化学键的位置以终止不满足的化学键并使表面绝缘形成绝缘的晶格平台,任何不满足的化学键都沿着基本平坦的表面终止。 原子被放置在绝缘晶格平台上的预定位置处,以形成第一原子链,其作为导体,半导体和绝缘体之一。 第二个原子链也被放置在绝缘晶格平台上的预定位置处,使得第二链作为导体,半导体和绝缘体中的另一个。 这些布置使得第二原子链电耦合到第一原子链,并且第二原子链的行为与第一个原子链不同。 也就是说,在第一链中,原子被放置在第一分隔距离处,并且在第二链中,原子被放置在第二分隔距离处,其中第二分离距离不同于第一分离距离。

    Femtosecond streak camera
    26.
    发明授权
    Femtosecond streak camera 失效
    飞秒条纹相机

    公开(公告)号:US5278403A

    公开(公告)日:1994-01-11

    申请号:US693242

    申请日:1991-04-29

    IPC分类号: H01J31/50 H01J40/14

    CPC分类号: H01J31/502

    摘要: A streak camera having improved time resolving capacity in the femtosecond regime. The streak camera uses magnetic and/or electric fields in such a way as to minimize the adverse effects of angular distribution and energy distribution of photoelectrons simultaneously emitted from a photocathode in response to the impinging of light thereon. In one embodiment, the streak camera comprises a streak camera tube including a housing, the housing having disposed therein a photocathode, an aperture sized to selectively permit the passage therethrough of substantially on-axis photoelectrons, an accelerating mesh, a pair of focusing electrodes or a cylindrical focusing electrode for focusing the photoelectrons into a beam, a pair of isolation plates or an isolation cylindrical, means for creating an electric field and/or a magnetic field, whereby the beam of photoelectrons passing therethrough is caused to be dispersed into a plurality of trajectories in accordance with the distribution of velocities of the photoelectrons, an aperture sized to selectively permit the passage therethrough of photoelectrons traveling along a narrow band of trajectories, i.e. photoelectrons within a narrow velocity range, a pair of sweep electrodes, a microchannel plate, and a phosphor screen. The streak camera also includes an input slit disposed in front of the photocathode and optics for imaging the input slit on the photocathode. To minimize dispersion of the optical pulse as it is focused onto the photocathode, the optics preferably include a mirror arrangement instead of a lens system.

    摘要翻译: 一种具有改善飞秒状态下时间分辨能力的条纹相机。 条纹相机以这样的方式使用磁场和/或电场,以便最小化响应于其上的光的入射而同时从光电阴极发射的光电子的角分布和能量分布的不利影响。 在一个实施例中,条纹照相机包括条纹相机管,其包括壳体,壳体中设置有光电阴极,孔径的尺寸被设计成选择性地允许基本上轴向光电子的通过,加速网,一对聚焦电极或 用于将光电子聚焦到光束中的圆柱形聚焦电极,一对隔离板或隔离圆柱形,用于产生电场和/或磁场的装置,由此使通过其的光电子束被分散成多个 根据光电子的速度分布的轨迹的孔径,孔径选择性地允许沿着窄带轨迹(即,在窄速度范围内的光电子)行进的光电子的通过,一对扫掠电极,微通道板, 和荧光屏。 条纹相机还包括设置在光电阴极前面的输入狭缝和用于对光电阴极上的输入狭缝成像的光学器件。 为了使光脉冲在聚焦到光电阴极上的色散最小化,光学元件优选地包括镜子装置而不是透镜系统。

    Spatial light modulation device and image reconstructing apparatus using
the same
    27.
    发明授权
    Spatial light modulation device and image reconstructing apparatus using the same 失效
    空间光调制装置及使用其的图像重建装置

    公开(公告)号:US5173954A

    公开(公告)日:1992-12-22

    申请号:US813045

    申请日:1991-12-23

    IPC分类号: H01J31/50

    CPC分类号: H01J31/501

    摘要: A spatial light modulation device includes a spatial light modulation tube and converts a one-dimensional photoelectron image into a two-dimensional electron image, rotating the two-dimensional electron image, subjecting the rotated two-dimensional electron image and a previously stored electron image to addition or subtraction, and stores the electron image thus processed. An image reconstructing apparatus includes: projection means for detecting as projection data a projection of internal information of an object; the spatial light modulation device which produces and stores a corrected reconstructed image on the basis of a one-dimensional correction data image and a previously stored reconstructed image; optical reading means for reading out the reconstructed image form the spatial light modulation device; summing means for integrating parts of the readout reconstructed image to produce sum data; and comparison and correction means for subjecting the projection data and the sum data to comparison to form the one-dimensional correction data image.

    摘要翻译: 空间光调制装置包括空间光调制管,并将一维光电子图像转换成二维电子图像,旋转二维电子图像,对旋转的二维电子图像和预先存储的电子图像进行 加法或减法,并存储如此处理的电子图像。 一种图像重建装置,包括:投影装置,用于检测作为投影数据的物体的内部信息的投影; 空间光调制装置,其基于一维校正数据图像和先前存储的重建图像产生并存储经校正的重建图像; 光学读取装置,用于从空间光调制装置读出重建图像; 求和装置,用于对读出的重构图像的部分进行积分以产生和数据; 以及用于对投影数据和和数据进行比较的比较和校正装置,以形成一维校正数据图像。

    Non-contacting revolving speed detecting apparatus
    28.
    发明授权
    Non-contacting revolving speed detecting apparatus 失效
    非接触式转速检测装置

    公开(公告)号:US4968145A

    公开(公告)日:1990-11-06

    申请号:US186346

    申请日:1988-04-26

    IPC分类号: G01P3/486 G01D5/38 G01P3/36

    CPC分类号: G01P3/36

    摘要: A non-contacting revolving speed detecting apparatus for detecting the speed of rotation of a rotary body includes a diffraction plate that may be attached to the surface of the rotary body, a light source for radiating monochromatic laser light onto the diffraction plate, a light detector for detecting an output diffraction pattern of reflected and diffracted light from the diffraction plate, and circuitry for processing an output signal from the light detector means to detect and display the speed of rotation of the rotary body in either a digital or an analog manner.

    摘要翻译: 用于检测旋转体的旋转速度的非接触式转速检测装置包括可以附着到旋转体的表面的衍射板,用于将单色激光照射到衍射板上的光源,光检测器 用于检测来自衍射板的反射和衍射光的输出衍射图案,以及用于处理来自光检测器装置的输出信号的电路,用于以数字或模拟方式检测和显示旋转体的旋转速度。

    Apparatus for sampling, analyzing and displaying an electrical signal
    29.
    发明授权
    Apparatus for sampling, analyzing and displaying an electrical signal 失效
    用于采样,分析和显示电信号的装置

    公开(公告)号:US4891581A

    公开(公告)日:1990-01-02

    申请号:US218795

    申请日:1988-07-14

    IPC分类号: G01R13/00 G01R13/34

    CPC分类号: G01R13/00 G01R13/347

    摘要: An apparatus for sampling, analyzing and displaying an electrical signal as disclosed having a good signal-to-noise ratio and high resolution. The apparatus includes a light pulse source for emitting a light pulse toward the electro-optical surface of a photoelectron sampling tube which in turn emits a photoelectron pulse after receiving the light pulse. The emitted photoelectron pulse is then modulated by a signal to be measured and is accelerated to an anode which may comprise a display for displaying the wave form of the electrical signal as a two-dimensional image.