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    • 93. 发明授权
    • Magnetoresistive read head and magnetic storage system using the same
    • 磁阻读头和磁存储系统采用相同的
    • US5461526A
    • 1995-10-24
    • US36364
    • 1993-03-24
    • Yoshihiro HamakawaToshio KobayashiNaoki KoyamaMasahiro Kitada
    • Yoshihiro HamakawaToshio KobayashiNaoki KoyamaMasahiro Kitada
    • G11B5/39
    • G11B5/398G11B5/399G11B5/3967
    • A magnetoresistive read head includes a magnetoresistive layer having a central active region and end domain control regions, an electrode layer connected to both ends of the magnetoresistive layer, a pattern for providing a transverse bias to the magnetoresistive layer, a soft magnetic film provided on both sides of the magnetoresistive layer for magnetically shielding the magnetoresistive layer, and a substrate for supporting the magnetoresistive layer, pattern and soft magnetic film. A distance between the two end domain control regions of the magnetoresistive layer indicative of a length of the central active region is smaller than a distance between inner end faces of the electrode layer and the distance between the inner end faces of the magnetoresistive substantially corresponds to a read track width. Since both inner end faces of the magnetoresistive layer are set to coincide with the inner end faces of the electrode layer or to be positioned inside thereof, the magnetoresistive read head can prevent generation of Barkhausen noise with a good yield. Further, a track width is determined substantially by the distance between the inner end faces of the hard magnetic layer so that there can be obtained a magnetoresistive read head which is good in its off-track characteristic as well as a magnetic storage system which uses the read head.
    • 磁阻读取头包括具有中心有源区和端畴控制区的磁阻层,连接到磁阻层两端的电极层,向磁阻层提供横向偏压的图案,设置在两者上的软磁膜 用于磁屏蔽磁阻层的磁阻层的侧面,以及用于支撑磁阻层,图案和软磁膜的基板。 指示中心有源区的长度的磁阻层的两个端畴控制区之间的距离小于电极层的内端面之间的距离,并且磁阻的内端面之间的距离基本上对应于 读取磁道宽度。 由于磁阻层的两个内端面被设定为与电极层的内端面一致或位于其内部,所以磁阻读取头可以以良好的产量来防止产生巴克豪森噪声。 此外,轨道宽度基本上由硬磁性层的内端面之间的距离确定,使得可以获得其偏离磁道特性良好的磁阻读取头以及使用该磁性存储系统的磁存储系统 读头
    • 95. 发明授权
    • Wiper for vehicles
    • 汽车刮水器
    • US5046215A
    • 1991-09-10
    • US389232
    • 1989-08-03
    • Toshio Kobayashi
    • Toshio Kobayashi
    • B60S1/34
    • B60S1/3411B60S1/3415
    • A wiper for sweeping off a glass surface of a vehicle, in which an arm head is pivotally mounted on a wiper shaft, and includes a wiper section for sweeping off the glass surface when the arm head is pivoted around the wiper shaft, in which a device for adjusting the thrust pressure of the wiper section against the glass surface and/or a driving device for the wiper section may be arranged in the arm head, and electric power is supplied to the devices through a cord, and in which the arm head also includes a pivot mount portion where the arm head is pivotally mounted on the wiper shaft and a come-out portion formed near the pivot mount portion, for leading out the cord in a tangential line direction of a locus of the pivoting pivot mount portion.
    • 一种擦拭器,用于扫除车辆的玻璃表面,其中臂头枢转地安装在擦拭器轴上,并且包括当臂头围绕擦拭器轴枢转时用于扫除玻璃表面的擦拭器部分,其中 用于调节刮水器部分相对于玻璃表面的推力的装置和/或用于刮水器部分的驱动装置的装置可以布置在臂头中,并且通过绳将电力供应到装置,并且其中臂头 还包括枢轴安装部分,其中臂头枢转地安装在擦拭器轴上,以及形成在枢转安装部分附近的出口部分,用于沿着枢转枢转安装部分的轨迹的切线方向引出绳索。
    • 99. 发明授权
    • Convergence correction apparatus
    • 收敛校正装置
    • US4704564A
    • 1987-11-03
    • US889331
    • 1986-07-23
    • Masaaki ItoToshio Kobayashi
    • Masaaki ItoToshio Kobayashi
    • H04N9/28H01J29/70H01J29/76
    • H01J29/705H01J2229/5687
    • A convergence correction apparatus comprises a pair of horizontal deflecting coils and a pair of vertical deflecting coils constituting a deflection yoke of a self-convergence system color picture tube, saturable reactors for correcting convergence error in horizontal lines by varying a distribution of a horizontal deflection magnetic field with time, auxiliary control coils coupled to the vertical deflecting coils and wound of the saturable reactors for varying inductances of coils of the saturable reactors by auxiliary control magnetic fields generated by the auxiliary control coils, and a correcting circuit for supplying to the auxiliary control coils a current which has a waveform other than a sawtooth waveform and has a period equal to the vertical deflection period, and for non-linearly varying magnitudes of the auxiliary magnetic fields generated thereby.
    • 会聚校正装置包括一对水平偏转线圈和一对构成自会聚系统彩色显象管的偏转线圈的垂直偏转线圈,用于通过改变水平偏转磁体的分布来校正水平线中的会聚误差的可饱和电抗器 具有时间的辅助控制线圈,耦合到垂直偏转线圈和可饱和电抗器的绕组,用于通过由辅助控制线圈产生的辅助控制磁场来改变可饱和电抗器的线圈的电感;以及校正电路,用于向辅助控制器 对具有不同于锯齿波形的波形的电流进行线圈化,并具有与垂直偏转周期相等的周期,以及由此产生的辅助磁场的非线性变化幅度。
    • 100. 发明授权
    • Control method and apparatus for synchronous motor
    • 同步电机控制方法及装置
    • US4703246A
    • 1987-10-27
    • US842706
    • 1986-03-03
    • Keiji SakamotoToshio Kobayashi
    • Keiji SakamotoToshio Kobayashi
    • H02P27/08H02M7/48H02P25/02H02P5/40
    • H02P25/024
    • When a synchronous motor (6) using a permanent magnetic field is controlled by the control of an inverter (4) receiving a pulse width modulation signal, wherein the reactive component of an armature winding current is defined as I.sub.b, the inductance of the armature winding as L, the counter electromotive force constant of the synchronous motor as K.sub.1, and the constant introduced from the pole number of the synchronous motor as K.sub.2, the value of the reactive component I.sub.b of the armature winding current is limited so that the multiplied product of K.sub.2, L, and I.sub.b does not exceed the value of K.sub.1. By the limitation, a saturation degree of the differential signal between a current command signal defined by the peak value of a reference carrier wave and the armature winding current is detected, the phase of the current command signal is changed from the phase perpendicular to the armature winding current to a rotary magnetic field main flux in response to the saturation degree, and the inverter control prevents the decrease of the output power by the pulse width modulation of the synchronous motor.
    • PCT No.PCT / JP85 / 00388 Sec。 一九八六年三月三日 102(e)日期1986年3月3日PCT提交1985年7月10日PCT公布。 出版物WO86 / 00766 1986年1月30日。当使用永久磁场的同步电动机(6)通过接收脉宽调制信号的逆变器(4)的控制来控制时,电枢绕组电流的无功分量被定义为Ib 电枢绕组的电感为L,同步电动机的反电动势为K1,从同步电动机的极数引入的常数为K2,电枢绕组电流的无功部分Ib的值为 限制使得K2,L和Ib的相乘乘积不超过K1值。 通过限制,检测由参考载波的峰值定义的电流指令信号与电枢绕组电流之间的差分信号的饱和度,电流指令信号的相位从垂直于电枢的相位变化 响应于饱和度将电流绕组到旋转磁场主通量,并且逆变器控制防止由同步电动机的脉宽调制引起的输出功率的降低。