会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 46. 发明授权
    • Reflectance method for evaluating the surface characteristics of opaque materials
    • US06594013B2
    • 2003-07-15
    • US10057363
    • 2001-10-29
    • Randhir P. S. ThakurMichael NuttallJ. Brett RolfsonRobert James Burke
    • Randhir P. S. ThakurMichael NuttallJ. Brett RolfsonRobert James Burke
    • G01B1100
    • G01B11/303
    • Disclosed is a process for analyzing the surface characteristics of opaque materials. The method comprises in one embodiment the use of a UV reflectometer to build a calibration matrix of data from a set of control samples and correlating a desired surface characteristic such as roughness or surface area to the set of reflectances of the control samples. The UV reflectometer is then used to measure the reflectances of a test sample of unknown surface characteristics. Reflectances are taken at a variety of angles of reflection for a variety of wavelengths, preferably between about 250 nanometers to about 400 nanometers. These reflectances are then compared against the reflectances of the calibration matrix in order to correlate the closest data in the calibration matrix. By so doing, a variety of information is thereby concluded, due to the broad spectrum of wavelengths and angles of reflection used. This includes information pertaining to the roughness and surface area, as well as other surface characteristics such as grain size, grain density, grain shape, and boundary size between the grains. Surface characteristic evaluation can be conducted in-process in a manner which is non-destructive to the test sample. The method is particularly useful for determining the capacitance of highly granular polysilicon test samples used in the construction of capacitator plates in integrated circuit technology, and can be used to determine the existence of flat smooth surfaces, and the presence of prismatic and hemispherical irregularities on flat smooth surfaces.
    • 49. 发明申请
    • TOY
    • 玩具
    • US20130295818A1
    • 2013-11-07
    • US13662681
    • 2012-10-29
    • Stacy Lynn O'ConnorMichael Nuttall
    • Stacy Lynn O'ConnorMichael Nuttall
    • A63H18/02
    • A63H18/02A63H18/04Y10T29/49826
    • A reconfigurable structure for use with toy vehicles is provided, the structure having a first tower structure having a plurality of floors each having an entrance and an exit; a lift movably secured to the first tower, the lift being positionable at any entrance of the plurality of floors of the first tower; a ramp movably secured to the first tower, the ramp being positionable at any exit of the plurality of floors of the first tower; a second tower structure having a plurality of floors each having an entrance and an exit; a lift movably secured to the second tower, the lift being positionable at any entrance of the plurality of floors of the second tower; a ramp movably secured to the second tower, the ramp being positionable at any exit of the plurality of floors of the second tower; and wherein the reconfigurable structure is capable of having a stowed configuration and a deployed configuration, wherein the ramp of the first tower is configured to releasably engage the lift of the second tower when the reconfigurable structure is in the deployed configuration.
    • 提供了一种用于玩具车辆的可重构结构,该结构具有第一塔架结构,其具有多个楼层,每层具有入口和出口; 可移动地固定到第一塔架的升降机,电梯可定位在第一塔架的多个楼层的任何入口处; 可移动地固定到第一塔的斜坡,斜坡可定位在第一塔的多个楼层的任何出口处; 第二塔结构,其具有多个层,每层具有入口和出口; 可移动地固定到第二塔架的升降机,升降机可定位在第二塔架的多个楼层的任何入口处; 可移动地固定到第二塔的斜坡,斜坡可定位在第二塔的多个楼层的任何出口处; 并且其中所述可重构结构能够具有收起的构造和展开的构造,其中当所述可重构结构处于展开配置时,所述第一塔的所述坡道被构造成可释放地接合所述第二塔的升降。