Plastic/metal composite stress plate and method of using same for securing a thermoplastic roof membrane to roof deck
    1.
    发明授权
    Plastic/metal composite stress plate and method of using same for securing a thermoplastic roof membrane to roof deck 有权
    塑料/金属复合应力板及其使用方法将热塑性屋顶膜固定在屋顶板上

    公开(公告)号:US07413392B2

    公开(公告)日:2008-08-19

    申请号:US11116701

    申请日:2005-04-28

    IPC分类号: F16B43/00 E04D5/14

    CPC分类号: E04D5/145 E04D5/142 F16B35/06

    摘要: A two-piece fastener assembly for securing thermoplastic roof membranes to an underlying roof deck having: a stress plate and a fastener. The stress plate consists of a pre-fabricated metal layer and a thermoplastic layer which are integral with each other. The stress plate has top having three flat surfaces and two circumferential portions, forming ridges or protuberances connecting the flat surfaces. In a method aspect the steps of securing thermoplastic roof membranes to an underlying roof deck, includes: placing a first thermoplastic roof membrane on the roof deck; placing a line of stress plates on the marginal portion of the first thermoplastic roof membrane and securing the stress plates along with the first thermoplastic roof membrane to the roof deck by use of the fastener; placing a second thermoplastic roof membrane to overlap the line of stress plates and the marginal portion of the first thermoplastic roof membrane; and applying heat and pressure to the line of stress plates and the overlapped portion of the first and second thermoplastic roof membranes to fuse them together and provide a waterproof covering over the roof deck.

    摘要翻译: 一种用于将热塑性屋顶膜固定到下面的屋顶板的两件式紧固件组件,其具有:应力板和紧固件。 应力板由预制金属层和彼此成一体的热塑性层组成。 应力板具有顶部,其具有三个平坦表面和两个周向部分,形成连接平坦表面的脊或突起。 在方法方面,将热塑性屋顶膜固定到下层屋顶板的步骤包括:将第一热塑性屋顶膜放置在屋顶板上; 在第一热塑性屋顶膜的边缘部分放置一线应力板,并通过使用紧固件将应力板与第一热塑性屋顶膜一起固定到屋顶板; 放置第二热塑性屋顶膜以覆盖应力板的线和第一热塑性屋顶膜的边缘部分; 以及将热和压力施加到应力板线和第一和第二热塑性屋顶膜的重叠部分以将它们熔合在一起,并在屋顶板上提供防水覆盖物。

    Dual beam spectrophotometer modular sample system
    2.
    发明授权
    Dual beam spectrophotometer modular sample system 失效
    双光束分光光度计模块化样品系统

    公开(公告)号:US06870615B2

    公开(公告)日:2005-03-22

    申请号:US10390817

    申请日:2003-03-17

    IPC分类号: G01J3/02 G01J3/08 G01J3/42

    摘要: A modular dual-beam source, sample compartment and beam-combining system are provided when used with a monochromator and detector to form a spectrophotometer consisting of: (a) a source module where two ellipsoidal mirrors each produce an image of the light source, and (b) a reflecting sample-compartment module, wherein each side has two plane-mirrors, of the four plane mirrors, three are reference and one is the sample, or (c) a transmission sample-compartment module, wherein each side has two plane-mirrors, and a sample is placed between one pair of plane-mirrors, and (d) a beam-combining module wherein the source images are imaged by a second pair of ellipsoidal mirrors on a reflective chopper that combines the images at a single location that is imaged, external to the module, by another mirror, each module being kinematically located with respect to each other so the system remains optically aligned as modules are interchanged.

    摘要翻译: 当与单色仪和检测器一起使用时,提供模块化双光束源,样品室和光束组合系统,以形成分光光度计,其由以下组成:(a)源模块,其中两个椭圆面镜各自产生光源的图像,以及 (b)反射样品室模块,其中每个侧面具有两个平面镜,四个平面镜中的三个是参考的,一个是样品,或者(c)透射样品室模块,其中每个侧面具有两个 平面镜,并且将样品放置在一对平面镜之间,和(d)光束组合模块,其中源图像由反射斩波器上的第二对椭球镜成像,其将单个图像组合在一起 通过另一个镜子在模块外部成像的位置,每个模块相对于彼此被运动地定位,使得当模块互换时,系统保持光学对准。

    Device and method for mapping objects
    4.
    发明授权
    Device and method for mapping objects 失效
    用于映射对象的设备和方法

    公开(公告)号:US5475452A

    公开(公告)日:1995-12-12

    申请号:US200241

    申请日:1994-02-24

    CPC分类号: A61B3/107 G01B11/255

    摘要: This invention provides a method and apparatus for mapping the surface of an object, in particular, a transparent object such as anterior and posterior surfaces of a patient's cornea, in a clinically useful time using a single optical system. In a preferred embodiment, a pattern generator projects a pattern of light and dark areas onto a patient's cornea, and a light detector receives patterns reflected from the anterior and posterior surfaces of the cornea. A mapping means generates a three-dimensional map of the anterior and posterior corneal surfaces from information regarding the projected and detected light patterns. The invention can be used to map other transparent objects such as a contact lens or an intraocular device, e.g., an intrastromal ring. The invention can also be used to map the surface of an opaque object.

    摘要翻译: 本发明提供了一种用于使用单个光学系统在临床有用的时间内对象的表面,特别是诸如患者角膜的前表面和后表面的透明物体进行映射的方法和装置。 在优选实施例中,图案生成器将光和暗区域的图案投射到患者的角膜上,并且光检测器接收从角膜的前表面和后表面反射的图案。 映射装置从关于投影和检测到的光图案的信息生成前角膜和后角膜表面的三维图。 本发明可用于映射诸如隐形眼镜或眼内装置之类的其它透明物体,例如内旋环。 本发明还可用于映射不透明物体的表面。

    Device and method for subaperture stray light detection and diagnosis
    5.
    发明授权
    Device and method for subaperture stray light detection and diagnosis 有权
    子孔杂散光检测和诊断的装置和方法

    公开(公告)号:US09030657B2

    公开(公告)日:2015-05-12

    申请号:US13726154

    申请日:2012-12-23

    摘要: A device and method for subaperture stray light detection and diagnosis. A test light beam is generated. Stray light is detected. Based on the detected stray light, potential paths that light may have taken to arrive at the detection surface are determined. A testing device comprises a test light beam source whereby the cross sectional area of the test light beam is made less than the cross sectional area of the system aperture. A relative lateral positioning stage and an angular beam directing stage launch the test light beam into the aperture. A detector and a data processing system produce a data set relating the stray light to the location and directional angles of the test light beam to identify the sources of stray light. A light trap and test light beam delivery system are provided.

    摘要翻译: 一种用于亚光谱杂散光检测和诊断的装置和方法。 产生测试光束。 检测到杂散光。 基于检测到的杂散光,确定光可能到达检测表面的电势路径。 测试装置包括测试光束源,使得测试光束的横截面积小于系统孔径的横截面面积。 相对的横向定位台和角光束定向台将测试光束发射到孔中。 检测器和数据处理系统产生将杂散光与测试光束的位置和方向角相关联以识别杂散光源的数据集。 提供了光阱和测试光束传送系统。

    Mechanically embossed single ply roofing membrane for anti-roll blocking
    6.
    发明授权
    Mechanically embossed single ply roofing membrane for anti-roll blocking 有权
    机械压花单层屋顶膜,用于防滚压

    公开(公告)号:US08347576B2

    公开(公告)日:2013-01-08

    申请号:US10798595

    申请日:2004-03-11

    IPC分类号: E04B5/00

    CPC分类号: E04D5/12

    摘要: A single ply mechanically embossed roofing membrane in a roll form for use in commercial applications on flat and low pitched roofs. The roofing membrane preferably includes a scrim or reinforcement sheet sandwiched between a top layer and a bottom layer, wherein the bottom layer is completely embossed with various configurations forming alternating ridges and valleys. The embossed roofing membrane improves roll blocking upon installation. The embossed roofing membrane can be installed by fully adhering or mechanically attaching to the roof deck.

    摘要翻译: 卷状的单层机械压花屋顶膜,用于平板和低斜屋顶的商业应用。 屋顶膜优选地包括夹在顶层和底层之间的稀松布或增强片,其中底层完全压花形成交替的脊和谷的各种构型。 压花屋顶膜在安装时可改善卷材堵塞。 压花屋顶膜可以通过完全粘附或机械地附接到屋顶板来安装。

    Interferometer for measurement of dome-like objects
    8.
    发明授权
    Interferometer for measurement of dome-like objects 失效
    用于测量圆顶状物体的干涉仪

    公开(公告)号:US07375824B2

    公开(公告)日:2008-05-20

    申请号:US11488532

    申请日:2006-07-17

    IPC分类号: G01B9/02

    摘要: An interferometer is provided, comprising a source, a unit under test (UUT) with at least a first surface and second surface, a reflective optic, a detector and light from the source. The light is transmitted through the unit under test and reflects off of the reflective optic, which directs the light back to the unit under test. A first portion of light is reflected off the first surface of the UUT. A second portion of light is reflected off the second surface of the UUT. The first and second portions of light are then reflected by the reflective optic and are then transmitted through the UUT. The two portions of light are incident on the detector, where the first and second portions of light coherently add and the interference pattern is detected by the detector. A method for measuring the transmitted wavefront of the UUT is also provided.

    摘要翻译: 提供了一种干涉仪,包括源,被测单元(UUT),其具有至少第一表面和第二表面,反射光学元件,检测器和来自源的光。 光通过被测单元传输,并反射出反射光学元件,反射光学器件将光引导回被测单元。 第一部分的光从UUT的第一表面反射出来。 第二部分的光从UUT的第二表面反射出来。 光的第一和第二部分然后被反射光学器件反射,然后通过UUT传输。 光的两部分入射到检测器上,其中第一和第二部分光相干地加上,并且由检测器检测干涉图案。 还提供了用于测量UUT的发射波前的方法。

    Precision surface measurement
    9.
    发明授权
    Precision surface measurement 有权
    精密表面测量

    公开(公告)号:US07158914B2

    公开(公告)日:2007-01-02

    申请号:US11052608

    申请日:2005-02-07

    申请人: William P. Kuhn

    发明人: William P. Kuhn

    IPC分类号: G01B3/22

    摘要: A test surface of a test object is measured with respect to a reference surface to generate a first relative surface measurement, where the test surface is in a first position relative to the reference surface. The test surface is measured with respect to the reference surface to generate a second relative surface measurement, where the test surface is in a second position relative to the reference surface different from the first position. Estimates of a rotationally varying part of a measurement of the test surface and a rotationally varying part of a measurement of the reference surface are provided. An estimate of a rotationally invariant part of the measurement of the test surface is calculated at a plurality of radial values based on a combination of the relative surface measurements, the provided estimates, and a difference between the first and second relative positions.

    摘要翻译: 测量对象的测试表面相对于参考表面被测量以产生第一相对表面测量,其中测试表面相对于参考表面处于第一位置。 相对于参考表面测量测试表面以产生第二相对表面测量,其中测试表面相对于与第一位置不同的参考表面处于第二位置。 提供了测试表面的测量的旋转变化部分和参考表面的测量的旋转变化部分的估计。 基于相对表面测量值,所提供的估计值和第一和第二相对位置之间的差值的组合,以多个径向值计算测试表面的测量的旋转不变部分的估计。