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    • 23. 发明授权
    • Method of manufacturing acrylic fibers
    • 丙烯酸纤维的制造方法
    • US3943223A
    • 1976-03-09
    • US479334
    • 1974-06-14
    • Ko KozukaShunichiro KuriokaTaizo YasumotoShigeru KobayashiAtsuo KubotaNobumasa Otoshi
    • Ko KozukaShunichiro KuriokaTaizo YasumotoShigeru KobayashiAtsuo KubotaNobumasa Otoshi
    • C08L33/20D01F6/18
    • C08L33/20D01F6/54
    • A method of manufacturing acrylic fibers free from delustering in boiling water, comprises the steps of forming a spinning solution by dissolving in a solvent of Aceton et al, (a) a copolymer consisting of (1) 30 - 80% acrylonitril and (2) 70 - 20% vinyl chloride or vinylidenechloride, or (b) a tripolymer consisting of (1), (2) and (3) 3.0% or less by weight of ethylenically unsaturated monomer having hydrophilic radicals, and adding one or more compound selected from the group of (1) homopolymer or copolymer of glycidyl methacrylate and (2) specific organic tin compounds, and spinning said spinning solution into a first bath consisting of 60% or less said organic solvent-water and leading said yarn in a 2nd bath consisting of 61 - 85% said organic solvent-water and then in a 3rd and more bath consisting of less than 60% said organic solvent-water and drying, drawing out and annealing said yarn by ordinary methods.
    • 制备在沸水中无消光的丙烯酸纤维的方法包括以下步骤:通过溶解Aceton等人的溶剂形成纺丝溶液,(a)由(1)30-80%丙烯腈和(2) 70〜20%的氯乙烯或偏二氯乙烯,或(b)由(1),(2)和(3)组成的三元共聚物,具有3.0%或更少的具有亲水基团的烯键式不饱和单体,并加入一种或多种选自 (1)甲基丙烯酸缩水甘油酯的均聚物或共聚物和(2)特定有机锡化合物的组,并将所述纺丝溶液旋转到由60%或更少的所述有机溶剂 - 水组成的第一浴中,并使所述纱线在第二浴中 为61〜85%的有机溶剂 - 水,然后在由少于60%的有机溶剂 - 水组成的第三和更多的浴中进行干燥,通过常规方法拉伸和退火所述纱线。
    • 26. 发明授权
    • Pulse generation circuit and modulator
    • 脉冲发生电路和调制器
    • US07898354B2
    • 2011-03-01
    • US12305546
    • 2007-06-20
    • Shigeru KobayashiMichiaki MatsuoSuguru Fujita
    • Shigeru KobayashiMichiaki MatsuoSuguru Fujita
    • H03K7/02
    • H03C1/36H03K7/08
    • It is an object of the invention to provide a pulse generation circuit and a modulator for realizing a high On/Off ratio in a small circuit scale and with lower power consumption. A short pulse generation circuit according to the invention includes an oscillator 101, a control signal generation circuit 102, an intermittent frequency multiplier 103, a filter 104, and an output terminal 105. The oscillator 101 and the intermittent frequency multiplier 103 are active circuits implemented as active elements. A continuous signal is output from the oscillator 101 and is input to the intermittent frequency multiplier 103 and the intermittent frequency multiplier 103 intermittently operates according to a control signal output from the control signal generation circuit 102, thereby generating a short pulse signal, and a spurious component is removed through the filter.
    • 本发明的目的是提供一种用于在小电路规模和低功耗下实现高开/关比的脉冲发生电路和调制器。 根据本发明的短脉冲发生电路包括振荡器101,控制信号产生电路102,间歇倍频器103,滤波器104和输出端子105.振荡器101和间歇倍频器103是实现的有源电路 作为活动元素。 从振荡器101输出连续信号,并输入到间歇倍频器103,并且间歇频率乘法器103根据从控制信号发生电路102输出的控制信号间歇地工作,从而产生短脉冲信号和假 组件通过过滤器被去除。
    • 27. 发明授权
    • Motor control system
    • 电机控制系统
    • US07321214B2
    • 2008-01-22
    • US11591512
    • 2006-11-02
    • Shigeru KobayashiKeizo Ishizu
    • Shigeru KobayashiKeizo Ishizu
    • H02P1/04
    • H02H6/005H02P29/00
    • A controller is operable in one of a plurality of operational modes, which include an estimated temperature computation performing mode for performing computing of an estimated temperature of the motor and an estimated temperature computation non-performing mode for stopping the computing of the estimated temperature of the motor. An operational mode of the controller is changed from the estimated temperature computation performing mode to the estimated temperature computation non-performing mode according to a predetermined condition in a stopped state of the motor.
    • 控制器可操作为多种操作模式之一,其包括用于执行电动机的估计温度的计算的估计温度计算执行模式以及用于停止对所述电动机的估计温度的计算的估计温度计算不良模式 发动机。 根据电动机停止状态下的预定条件,控制器的操作模式从估计温度计算执行模式改变为估计温度计算不执行模式。
    • 28. 发明授权
    • Multi core optical connector assembly
    • 多芯光连接器总成
    • US07234876B2
    • 2007-06-26
    • US11146710
    • 2005-06-07
    • Nobuaki OhtsuTakehiro HayashiShigeru Kobayashi
    • Nobuaki OhtsuTakehiro HayashiShigeru Kobayashi
    • G02B6/38
    • G02B6/3879G02B6/3829G02B6/3849G02B6/3885
    • A first guiding mechanism is formed by the interior shape of an engagement portion of a plug housing and the exterior shape of an engagement portion of a receptacle housing, to be guided and inserted into the engagement portion. A second guiding mechanism is formed by guide posts and guide holes. A third guiding mechanism is formed by the interior shape of the engagement portion of the receptacle housing and the exterior shapes of first multi core ferrules of the plug side optical connector, to be inserted into the engagement portion of the receptacle housing. A fourth guiding mechanism is formed by guide pins of second multi core ferrules and guide pin apertures, for receiving the guide pins of the first multi core ferrules. The first, second, third, and fourth guiding mechanisms operate in this order during engagement of a receptacle side optical connector and a plug side optical connector.
    • 第一引导机构由插头壳体的接合部分的内部形状和插座壳体的接合部分的外部形状形成,以被引导并插入到接合部分中。 第二引导机构由引导柱和引导孔形成。 第三引导机构由插座壳体的接合部分的内部形状和插头侧光学连接器的第一多芯套圈的外部形状形成,以插入插座壳体的接合部分。 第四引导机构由第二多芯套圈和导向销孔的导销形成,用于接收第一多芯套圈的导向销。 第一,第二,第三和第四引导机构在插座侧光学连接器和插头侧光学连接器的接合期间按顺序操作。
    • 29. 发明申请
    • Motor controller
    • 电机控制器
    • US20070035896A1
    • 2007-02-15
    • US11483683
    • 2006-07-11
    • Shigeru KobayashiSeiichi WatanabeSeiichi Tanaka
    • Shigeru KobayashiSeiichi WatanabeSeiichi Tanaka
    • H02H5/04
    • H02H7/0852H02H6/005H02P29/032H02P29/64
    • A motor controller is provided with: an estimated temperature calculating means that calculates an estimated temperature of a motor; and a control unit that can perform a driving control of the motor only when the estimated temperature is not larger than a predetermined value. A mode switching means switches the control unit and the estimated temperature calculating means between in a normal operation mode in which they can drive the motor and in a sleep mode in which electric power consumption thereof is smaller than in the normal operation mode in accordance with a predetermined condition while the motor is stationary. An activating means activates the estimated temperature calculating means in the sleep mode for a predetermined active time every time a predetermined sleep time is elapsed.
    • 电动机控制器具备:计算电动机的估计温度的估计温度运算单元; 以及控制单元,其仅在估计温度不大于预定值时才能执行电动机的驱动控制。 A模式切换装置在控制单元和估计温度计算装置之间在它们可以驱动电动机的正常操作模式中和在其电力消耗小于在正常操作模式中的睡眠模式下,根据 电机静止时的预定条件。 每当经过预定的睡眠时间时,激活装置在休眠模式下激活预定活动时间的估计温度计算装置。