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    • 61. 发明申请
    • METHOD FOR MEASURING VOLUMETRIC CHANGES OF OBJECT
    • 测量物体体积变化的方法
    • US20150219443A1
    • 2015-08-06
    • US14419514
    • 2012-08-10
    • Ziqiu XueYoshiaki YamauchiKinzo Kishida
    • Ziqiu XueYoshiaki YamauchiKinzo Kishida
    • G01B11/16G01D18/00G01F17/00G01D5/26
    • G01B11/16G01B11/18G01B11/24G01B21/042G01D5/268G01D5/35361G01D5/35364G01D18/00G01F17/00G01V8/16
    • Under a known pressure is externally applied to a reference member to which an optical fiber is fixed, test light is allowed to enter the optical fiber, and at least one of a reference Brillouin measurement for determining a reference Brillouin frequency shift amount based on the Brillouin scattering phenomenon, and a reference Rayleigh measurement for determining a reference Rayleigh frequency shift amount based on the Rayleigh scattering phenomenon is performed. A Brillouin measurement coefficient or a Rayleigh measurement coefficient is determined from these calculation results. An optical fiber is fixed to a sample member, the volumetric change of which is unknown, and the same sample Brillouin measurement or sample Rayleigh measurement is performed to determine the frequency shift amount. The volumetric change of the sample member is determined from the sample Brillouin or the sample Rayleigh frequency shift amount, and from the Brillouin or the Rayleigh measurement coefficient.
    • 在已知的压力下,外部施加到固定有光纤的参考构件,允许测试光进入光纤,并且基于布里渊中的至少一个用于确定基准布里渊频移量的参考布里渊测量 并且执行用于基于瑞利散射现象确定参考瑞利频移量的参考瑞利测量。 从这些计算结果确定布里渊测量系数或瑞利测量系数。 将光纤固定到样品构件,其体积变化是未知的,并且执行相同的样品布里渊测量或样品瑞利测量以确定频移量。 样品构件的体积变化由样品布里渊或样品瑞利频移量以及布里渊或瑞利测量系数确定。
    • 67. 发明授权
    • Cathode electroactive material, production method therefor and secondary cell
    • 阴极电活性材料及其制备方法和二次电池
    • US06699618B2
    • 2004-03-02
    • US09785258
    • 2001-02-20
    • Takao NodaAkihiko ShirakawaJoseph GazeYoshiaki YamauchiFumiyoshi Ono
    • Takao NodaAkihiko ShirakawaJoseph GazeYoshiaki YamauchiFumiyoshi Ono
    • H01M450
    • H01M4/505H01M4/131H01M4/485H01M10/0525H01M2004/021
    • A cathode electroactive material for use in lithium ion secondary cells, process for producing the material, and lithium ion secondary cells using the cathode electroactive material, wherein the electroactive material predominantly comprises an Li—Mn composite oxide particles with the spinel structure and particles of the electroactive material have an average porosity of 15% or less, the porosity being calculated by employing the following equation: Porosity (%)=(A/B)×100  (1) (wherein A represents a total cross-section area of pores included in a cross-section of one secondary particle, and B represents the cross-section area of one secondary particle), a tapping density of 1.9 g/ml or more, a size of crystallites of 400 Å-960 Å, a lattice constant of 8.240 Å or less. The cathode electroactive material of the present invention is formed of particles which are dense and spherical and exhibit excellent packing characteristics to an electrode, and exhibit high initial capacity and capacity retention percentage at high temperature.
    • 一种用于锂离子二次电池的阴极电活性材料,该材料的制造方法以及使用该阴极电活性材料的锂离子二次电池,其中该电活性材料主要包含具有尖晶石结构的Li-Mn复合氧化物颗粒和 电活性材料具有15%以下的平均孔隙率,通过使用以下等式计算孔隙率:(其中A表示包含在一个二次颗粒的横截面中的孔的总横截面积,B表示交叉 一个二次粒子的截面积),攻丝密度为1.9g / ml以上,微晶尺寸为400〜960,晶格常数为8.240以下。本发明的阴极电活性材料形成 的致密和球形的颗粒,并且对电极表现出优异的填充特性,并且在初始容量和容量保持率方面表现出高的性能 高温。
    • 68. 发明授权
    • Optical disk apparatus with galvanomirror having movable reflecting
surfaces cooperating with fixed reflecting surfaces
    • 具有电子反射镜的光盘装置具有与固定反射表面配合的可移动反射表面
    • US5412633A
    • 1995-05-02
    • US164785
    • 1993-12-10
    • Atsushi IchikawaYoshiaki YamauchiAkira Saito
    • Atsushi IchikawaYoshiaki YamauchiAkira Saito
    • G11B7/08G11B7/085G11B7/09G11B7/12G11B7/135G11B7/00
    • G11B7/08564G11B7/12G11B7/1362
    • An optical disk unit has an optical system which is separated into a movable head assembly and a fixed optical system so that the movable head is made light weight. The movable head has an objective lens, an objective lens driving unit for focusing the objective lens, and a head moving unit for moving the whole movable head in the radial direction of an optical disk. The fixed optical system has a galvanomirror for deflecting the light emitted from a laser beam source and causing it to fall on the objective lens of the movable head, and detectors for receiving the light of the optical spot formed by the objective lens which is reflected from the optical disk. The galvanomirror is provided with a first mirror for reflecting the light emitted from the beam source to a plane intersecting the rotational shaft at right angles and directing the light to a fixed mirror, and a second mirror for deflecting the light reflected from the fixed mirror and directing the light to the objective lens. As a result, when the galvanomirror is rotated, the light reflected from the second mirror is constantly passed through a portion near the focal point of the objective lens of the light source side and falls on the objective lens.
    • 光盘单元具有分离成可动头组件和固定光学系统的光学系统,使得可移动头部重量轻。 可移动头具有物镜,用于聚焦物镜的物镜驱动单元和用于沿光盘径向移动整个可移动头的头移动单元。 固定光学系统具有用于使从激光束源发射的光偏转并使其落在可移动头的物镜上的电流镜,以及用于接收由物镜形成的光点的光的检测器,其被从 光盘。 电流镜设置有第​​一反射镜,用于将从光束源发射的光线以直角反射到与旋转轴相交的平面并将光引导到固定反射镜;以及第二反射镜,用于偏转从固定镜反射的光;以及 将光引导到物镜。 结果,当电流计镜旋转时,从第二反射镜反射的光不断地通过光源侧的物镜的焦点附近的部分落在物镜上。