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    • 1. 发明授权
    • Wheel runout measuring method
    • 车轮跳动测量方法
    • US07040026B2
    • 2006-05-09
    • US10149250
    • 2001-03-19
    • Akira HiranoTakashi Kamoshita
    • Akira HiranoTakashi Kamoshita
    • G01B5/255
    • G01B5/255G01B2210/22G01B2210/26G01M17/013
    • A method for measuring side run-out of a wheel by turning the wheel mounted on a roller supported rotatably. It is judged whether or not the difference between the side run-out of a wheel at the start point onf one turn and the end point of one turn falls within a specified range or not. If it falls within the specified range, the difference between the maximum and minimum values of the side run-out during rotation is defined as the side run-out of the wheel. Even if the wheel is displaced during measurement to cause variation in the measurement value of the side run-out, the varied measurement value can be removed and highly accurate side run-out and side run-out width can be obtained.
    • 一种用于通过转动安装在可旋转地支撑的辊上的轮来测量车轮侧向跑出的方法。 判断在一转的起点和一匝的终点处的车轮的侧面偏离之间的差是否在规定的范围内。 如果它落在规定的范围内,则在旋转过程中侧面跳动的最大值和最小值之间的差被定义为车轮的侧向偏移。 即使在测量过程中轮子发生位移,导致侧面跳动的测量值发生变化,也可以消除变化的测量值,从而可以获得高精度的侧面跳动和侧面跳动宽度。
    • 2. 发明申请
    • NITRIDE SEMICONDUCTOR ULTRAVIOLET LIGHT-EMITTING ELEMENT
    • 氮化物半导体超紫外线发光元件
    • US20130328013A1
    • 2013-12-12
    • US14001342
    • 2011-03-23
    • Tetsuhiko InazuCyril PernotAkira Hirano
    • Tetsuhiko InazuCyril PernotAkira Hirano
    • H01L33/10
    • H01L33/10H01L33/32H01L33/382H01L33/405H01L2933/0016
    • A nitride semiconductor ultraviolet light-emitting element is formed by laminating at least an n-type cladding layer configured of an n-type AlGaN semiconductor layer, an active layer including an AlGaN semiconductor layer having band gap energy of 3.4 eV or larger, and a p-type cladding layer configured of a p-type AlGaN semiconductor layer. A p-type contact layer configured of a p-type AlGaN semiconductor layer that absorbs ultraviolet light emitted from the active layer is formed on the p-type cladding layer. The p-type contact layer has an opening portion penetrating through to a surface of the p-type cladding layer. A p-electrode metal layer that makes Ohmic contact or non-rectifying contact with the p-type contact layer is formed on the p-type contact layer so as not to completely block the opening portion. A reflective metal layer for reflecting the ultraviolet light is formed at least on the opening portion and covers the surface of the p-type cladding layer that is exposed through the opening portion either directly or through a transparent insulating layer that allows the ultraviolet light to pass therethrough.
    • 氮化物半导体紫外线发光元件是通过层叠由n型AlGaN半导体层构成的至少n型包覆层,包含具有3.4eV以上的带隙能量的AlGaN半导体层的有源层,以及 p型覆层,由p型AlGaN半导体层构成。 在p型覆层上形成由p型AlGaN半导体层构成的p型接触层,该p型接触层吸收从有源层发射的紫外线。 p型接触层具有穿透p型包层的表面的开口部。 在p型接触层上形成与p型接触层进行欧姆接触或非整流接触的p电极金属层,以不完全阻挡开口部。 至少在开口部分上形成用于反射紫外光的反射金属层,并且通过开口部分直接或通过允许紫外光通过的透明绝缘层覆盖p型包覆层的表面 通过。
    • 6. 发明授权
    • Filter function-equipped optical sensor and flame sensor
    • 配有滤光功能的光学传感器和火焰传感器
    • US07361948B2
    • 2008-04-22
    • US10550824
    • 2004-03-23
    • Akira HiranoSatoshi KamiyamaHiroshi AmanoIsamu Akasaki
    • Akira HiranoSatoshi KamiyamaHiroshi AmanoIsamu Akasaki
    • H01L31/062
    • G02B5/284
    • In order to provide a filter device capable of maintaining stable optical characteristics for an extended period of time and to provide also a photosensor using the filter device, a photosensor having a filter function includes a filter device having a colored glass filter and configured for permitting transmission of light of a predetermined wavelength range including a detection target wavelength range and a light receiving device for receiving the light transmitted through the filter device. The filter device includes a first interference filter structure comprised of a plurality of light transmitting layers stacked on each other, the first interference filter structure being deposited on a face of the colored glass filter. The light receiving device includes a semiconductor photodetector structure having one or more semiconductor layers, a light receiving area being formed in the one or more semiconductor layers within the semiconductor photodetector structure. The one or more semiconductor layers forming the semiconductor photodetector structure contain InxAlyGa1-x-yN (0≦x≦0.21, 0≦y≦1).
    • 为了提供能够延长长时间保持稳定的光学特性并且还提供使用滤光器装置的光传感器的滤光器装置,具有滤光器功能的光传感器包括具有彩色玻璃滤光器并被配置为允许透射的滤光器装置 包括检测目标波长范围的预定波长范围的光和用于接收透过过滤装置的光的光接收装置。 滤波器装置包括由彼此堆叠的多个透光层组成的第一干涉滤光器结构,第一干涉滤光器结构沉积在着色玻璃滤光片的表面上。 光接收装置包括具有一个或多个半导体层的半导体光电检测器结构,在半导体光电检测器结构内的一个或多个半导体层中形成有光接收区域。 形成半导体光电检测器结构的一个或多个半导体层包含In(x)Al(x,y) ,0 <= y <= 1)。
    • 7. 发明授权
    • Optical transmission circuit
    • 光传输电路
    • US06983085B2
    • 2006-01-03
    • US10358737
    • 2003-02-05
    • Tomoyoshi KataokaAkira HiranoAkihiko Matsuura
    • Tomoyoshi KataokaAkira HiranoAkihiko Matsuura
    • G02F1/035
    • H04B10/505G02F2203/21H04B10/5051H04B10/50575H04B10/564
    • The optical transmission circuit of the present invention has an optical modulator 12 which modulates continuous light at wavelength λo with a signal at repetition frequency fo Hz and outputs alternating phase-inverted pulse light; a bias voltage applying unit 14 which applies a bias voltage to the optical modulator 12; an optical power spectrum measuring unit 17 having frequency resolution of less than fo Hz which measures the optical power spectrum of light output from the optical modulator 12; and a control circuit which controls the bias voltage via the bias voltage applying unit 14 based on measurements of the power spectrum of the output light of the optical modulator 12, so as to minimize the power intensity of the carrier spectrum component of wavelength λo, or to maximize the power intensity of the spectrum component in both side bands.
    • 本发明的光传输电路具有光调制器12,其以重复频率为fHz的信号调制波兰兰波的连续光,并输出交替的相位反转的脉冲光; 偏置电压施加单元14,其向光调制器12施加偏置电压; 光功率谱测量单元17,其具有测量从光调制器12输出的光的光功率谱的小于f Hz的频率分辨率; 以及控制电路,其基于光调制器12的输出光的功率谱的测量,经由偏置电压施加单元14控制偏置电压,以使波长兰波的载流子分量的功率强度最小化,或 以最大化两个边带中的频谱分量的功率强度。
    • 10. 发明授权
    • High accuracy wheel examining method and apparatus
    • 高精度轮胎检测方法和装置
    • US5090235A
    • 1992-02-25
    • US653607
    • 1991-02-11
    • Akira HiranoMasashi Kuzunuki
    • Akira HiranoMasashi Kuzunuki
    • G01M17/02G01M17/06
    • G01M17/065
    • A method and apparatus for examining a wheel of a vehicle is provided. A support roller assembly for supporting thereon the wheel rotatably is provided to be movable translationally as well as rotationally in a plane when unlocked. A cylinder actuator having a reciprocating movable rod is also provided. A wire is extended between the tip end of the rod and the support roller assembly. When the rod is located at its advanced position, the wire is slackened to establish a static examination mode of operation, in which the support roller assembly can move freely in a plane without constraints. Under this condition, the static characteristic of the wheel is measured and adjusted, if necessary. On the other hand, when the rod is located at its retracted position, the wire is under tension, and the cylinder actuator is operatively coupled to the support roller assembly whose movement is under constraints through the wire. Thus, a dynamic examination mode of operation is established. Under this condition, the wheel is set in rotation and the dynamic characteristic of the wheel is measured and adjusted, if necessary.
    • 提供一种用于检查车辆的车轮的方法和装置。 提供用于可旋转地支撑在其上的支撑辊组件,以在解锁时可平移地以及在平面中旋转移动。 还提供具有往复运动杆的气缸致动器。 线在杆的顶端和支撑辊组件之间延伸。 当杆位于其高级位置时,线松弛以建立静态检查操作模式,其中支撑辊组件可以在没有约束的情况下在平面中自由移动。 在这种情况下,必要时测量和调整车轮的静态特性。 另一方面,当杆位于其缩回位置时,线处于张紧状态,并且气缸致动器可操作地联接到支撑辊组件,其运动通过线限制。 因此,建立了动态​​检查操作模式。 在这种情况下,如果需要,轮子被旋转并且车轮的动态特性被测量和调整。