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    • 111. 发明授权
    • Magnetic head device with tape guide secondary portions molded onto tape
guide primary portions of differing material
    • 具有带导向二次部分的磁头装置模制在不同材料的带导向主要部分上
    • US5737158A
    • 1998-04-07
    • US559515
    • 1995-11-15
    • Shigeru TanakaHaruhiko Yoshida
    • Shigeru TanakaHaruhiko Yoshida
    • G11B5/10G11B5/49G11B15/60G11B5/105
    • G11B15/602G11B15/60G11B5/10
    • A magnetic head device includes a magnetic head, a mount on which the magnetic head is provided, and first and second pairs of tape guides. The first tape guides are provided on the mount at positions approximately adjacent to and on opposite sides of the magnetic head. The second tape guides are provided on the mount at positions separated from the magnetic head such that one of the first tape guides is positioned between each of the second tape guides and the magnetic head. The mount is formed of a high-accuracy material, and the first and second tape guides are formed of materials having low friction properties which include portions molded into holes provided in the high-accuracy material to form an integral unit. The inner wall of one of the projections of each of the first tape guide is formed as a perpendicular surface and the inner wall of the other projection of each of the first tape guides is formed as an inclined surface. The inner walls of both projections of the second tape guides are formed as perpendicular surfaces.
    • 磁头装置包括磁头,设置有磁头的安装座以及第一和第二对磁带引导件。 第一带引导件设置在安装件上大致相邻于磁头的相对侧上的位置处。 第二带引导件在与磁头分离的位置处设置在安装件上,使得第一带引导件中的一个位于每个第二带引导件和磁头之间。 安装件由高精度材料形成,第一和第二带引导件由具有低摩擦特性的材料形成,包括模制在设置在高精度材料中的孔中以形成整体单元的部分。 每个第一带引导件中的一个突起的内壁形成为垂直表面,并且每个第一带引导件的另一突起的内壁形成为倾斜表面。 第二带引导件的两个突起的内壁形成为垂直表面。
    • 114. 发明授权
    • Female terminal
    • 女性终端
    • US5716245A
    • 1998-02-10
    • US688118
    • 1996-07-29
    • Isao KameyamaShigeru Tanaka
    • Isao KameyamaShigeru Tanaka
    • H01R13/10H01R13/11H01R13/115
    • H01R13/11
    • A female terminal includes a resilient contact piece portion which has a front folded portion folded back from a front end of a flat bottom plate portion of a tubular contact portion, an ascending piece portion extending slantingly upwardly from the front folded portion toward a top plate portion of the tubular contact portion, and a descending piece portion extending slantingly downwardly from a distal end of the ascending piece portion toward the bottom plate portion. A free end portion of the descending piece portion is arcuately bent, and is directed toward the front folded portion to form a resilient abutment portion. With this construction, the contact pressure is obtained not only by the reaction forces from the ascending piece portion and the descending piece portion, but also by the reaction force from the resilient abutment portion, and therefore the large contact pressure can be obtained even with the small configuration.
    • 阴端子包括弹性接触片部分,其具有从管状接触部分的平坦底板部分的前端折回的前折叠部分,从前折叠部分向顶板部分倾斜向上延伸的上升片部分 以及从上升片部分的远端向底板部分倾斜向下延伸的下降片部分。 下降件部分的自由端部弧形弯曲,并且朝向前折叠部分形成弹性抵接部。 通过这种结构,接触压力不仅通过来自上升部件和下降部件的反作用力,而且通过来自弹性抵接部分的反作用力获得,因此即使在 小配置
    • 116. 发明授权
    • Photo film analyzer, and method and system for inspecting photo film
    • 摄影胶片分析仪,摄影胶片检查方法及系统
    • US5424555A
    • 1995-06-13
    • US251119
    • 1994-05-31
    • Tsutomu KimuraShigeru TanakaJunji Sugano
    • Tsutomu KimuraShigeru TanakaJunji Sugano
    • G03B27/72G03B27/80G03D15/00G01N21/86
    • G03B27/80G03D15/003
    • A scanner as a film analyzer, which inspects a frame on photo film, is consecutively supplied with the film by a notcher, which forms a notch in the film. The scanner includes an image area sensor which subjects the frame on the film to photometry. A pair of feeding rollers feed the film, so the film passes the photometric station. A winding shaft winds the film fed from the photometric station. A dancer roller displaces one portion of the film from a feeding path to form a loop. A set of loop checking sensors is disposed with the dancer roller, and checks displacement of the film in comparison with a predetermined upper limit. The notcher is disabled if the film displacement is greater than the upper limit. The displacement of the film is checked in comparison with a predetermined lower limit. The image area sensor is disabled if the film displacement is smaller than the lower limit.
    • 作为膜分析仪的扫描仪,其检查照相胶片上的框架,通过在胶片中形成凹口的凹口连续地供应该胶片。 该扫描器包括一个图像区域传感器,其对胶片上的框架进行测光。 一对送料辊供给胶片,因此胶片通过光度计。 卷绕轴卷绕从测光站馈送的胶片。 浮动辊从进给路径移动膜的一部分以形成环。 一组环路检测传感器与浮动轮一起设置,并且与预定的上限相比检查膜的位移。 如果电影位移大于上限,则停用器将被禁用。 与预定的下限相比,检查膜的位移。 如果胶片位移小于下限,则图像区域传感器被禁用。
    • 117. 发明授权
    • Driving control apparatus for induction motor
    • 感应电机驱动控制装置
    • US5365158A
    • 1994-11-15
    • US982613
    • 1992-11-27
    • Shigeru TanakaSusumu TadakumaKazuo Shimane
    • Shigeru TanakaSusumu TadakumaKazuo Shimane
    • H02P21/08G06G7/60H02P7/36
    • H02P21/09
    • A slip frequency type driving control apparatus includes a detector for detecting an input current and an input voltage to an induction motor, a calculating unit for calculating a rotor flux and a torque current of the induction motor, a neural network for outputting an excitation current command value and a slip frequency command value, and a vector control unit for performing vector control for the induction motor. The neural network receives a rotor flux command value, a torque current command value, a calculated rotor flux value, and a calculated torque current value, performs learning on the basis of a back-propagation law using signals output in correspondence with these inputs, and outputs an excitation current command value and a slip frequency command value. The vector control unit detects the torque current and the excitation current on the basis of the output slip frequency command value from the neural network and controls the induction motor in accordance with a deviation between the detected excitation current value and the excitation current command value and a deviation between the detected torque current value and the torque current command value.
    • 滑差频率型驱动控制装置包括:检测器,用于检测输入电流和对感应电动机的输入电压;计算单元,用于计算感应电动机的转子磁通和转矩电流;神经网络,用于输出励磁电流指令 值和转差指令值,以及用于对感应电动机进行矢量控制的矢量控制单元。 神经网络接收转子磁通指令值,转矩电流指令值,计算出的转子磁通值和计算出的转矩电流值,使用与这些输入对应地输出的信号,基于反向传播规律进行学习,以及 输出励磁电流指令值和转差频率指令值。 矢量控制单元根据来自神经网络的输出滑差频率指令值检测转矩电流和励磁电流,并根据检测到的励磁电流值和励磁电流指令值之间的偏差来控制感应电机, 检测到的转矩电流值与转矩电流指令值之间的偏差。
    • 118. 发明授权
    • Control device of neutral point clamped power inverter apparatus
    • 中性点钳式电力逆变装置控制装置
    • US5274542A
    • 1993-12-28
    • US841816
    • 1992-02-26
    • Shigeru TanakaKazutoshi Miura
    • Shigeru TanakaKazutoshi Miura
    • H02M1/08H02M7/06H02M7/12H02M7/48H02M7/521
    • H02M7/487
    • A power inverter control device is designed to control a neutral point clamped power inverter apparatus including first to fourth self-extinction elements sequentially connected in series between two end terminals of a power supply having an intermediate terminal, four freewheeling diodes connected in parallel with the self-extinction elements in a direction opposite thereto, a series circuit of first and second clamping diodes, connected in parallel with a series circuit of the second and third self-extinction elements in a direction opposite thereto and having a node connected to the intermediate terminal of the power supply. The control device includes a circuit for generating a first PWM control signal having a pulse width corresponding to a load current, and a PWM control circuit for converting the first PWM control signal into a second PWM control signal having a pulse width equivalent to the sum of the pulse width of the first PWM control signal and a width corresponding to one of turn-on and turn-off periods of each of the self-extinction element, and supplying the second PWM control signal to the first to fourth self-extinction elements.
    • 电力逆变器控制装置被设计成控制中性点钳位功率逆变器装置,其包括顺序地串联连接在具有中间端子的电源的两个端子之间的第一至第四自消除元件,与自身并联连接的四个续流二极管 在与其相反的方向上的消光元件,第一和第二钳位二极管的串联电路,与第二和第三自消除元件的串联电路在与其相反的方向并联连接,并且具有连接到第二和第二钳位二极管的中间端子的节点 电源。 该控制装置包括用于产生具有对应于负载电流的脉冲宽度的第一PWM控制信号的电路,以及PWM控制电路,用于将第一PWM控制信号转换成具有等于 第一PWM控制信号的脉冲宽度和对应于每个自消除元件的导通和关断周期之一的宽度,并将第二PWM控制信号提供给第一至第四自消光元件。
    • 120. 发明授权
    • Semiconductor device with parallel multiplier using at least three
wiring layers
    • 具有并联乘法器的半导体器件使用至少三个布线层
    • US4979018A
    • 1990-12-18
    • US407152
    • 1989-09-14
    • Shigeru Tanaka
    • Shigeru Tanaka
    • G06F7/53G06F7/52H01L21/3205H01L21/822H01L23/52H01L27/04
    • G06F7/533G06F2207/4802
    • In a semiconductor device of the present invention, partial products of a multiplicand and a specific bit of a multiplier are formed by a plurality of partial product producing circuits. The results of multiplication obtained from the partial product producing circuits are output to one of full adders serving as first partial sum producing circuits through a first connection wire formed of a first metal wiring layer and a second metal wiring layer formed above the first layer. In the first full adders, specific bits of the partial product producing circuits are grouped for addition. The result of this addition is output to a second full adder through a second connection wire formed of a third metal wiring layer formed above the second layer. In the second full adder, the results of addition obtained from the first full adders are added together, and then the result obtained from the second full adder is output to other full adders and a final full adder to obtain the product of the multiplicand and the multiplier.
    • 在本发明的半导体器件中,通过多个部分积产生电路形成乘法器的乘法器和特定位的部分积。 通过由形成在第一层上的第一金属布线层和第二金属布线层形成的第一连接线,将从部分积产生电路获得的相乘结果输出到用作第一部分和产生电路的全加法器之一。 在第一个全加法器中,部分乘积生成电路的特定位被分组以进行加法。 该添加的结果通过由形成在第二层上方的第三金属布线层形成的第二连接线输出到第二全加器。 在第二个全加器中,将从第一个全加法器获得的相加结果相加在一起,然后从第二个全加器得到的结果输出到其他全加器,最终的全加法器得到被乘数乘积 乘数。