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    • 61. 发明授权
    • Automatic speed ratio control system for stepless transmission of
automotive vehicles
    • 汽车无级变速自动变速比控制系统
    • US4229998A
    • 1980-10-28
    • US917034
    • 1978-06-19
    • Kiyofumi MizunoHiroaki MaedaShigeo TakahashiMasanori SatoSatomi Suzuki
    • Kiyofumi MizunoHiroaki MaedaShigeo TakahashiMasanori SatoSatomi Suzuki
    • B60K17/10F16H47/04F16H61/40F16H61/66B60K41/12B60K41/16
    • F16H61/46B60W10/04B60W10/06B60W10/101B60W30/18027B60W30/1819F16H47/04F16H61/462B60W2540/106F16H2037/0886Y10S74/01Y10T477/636
    • An automatic speed ratio control system of integration servo mechanism type for a stepless transmission of an automotive vehicle. Speed ratio is controlled by a hydraulic pump motor of variable displacement type, which in turn is controlled by an actuator having a piston and a cylinder to which hydraulic oil is supplied. The system comprises a desired value signal generator which produces a desired value signal for an engine speed corresponding to a throttle opening or an output torque of an engine or which produces a desired value signal for an engine output torque corresponding to a throttle opening or an engine speed, a detector for producing a signal indicative of an engine speed or an output torque of an engine, a control signal generator for comparing the signal from the detector against the signal from the target desired value signal generator to produce a control signal in accordance with a deviation therebetween, and a controller responsive to the control signal to drive the actuator to change a speed ratio of the stepless transmission. The system is characterized by further comprising means for producing a signal indicative of the differential or pseudo-differential of a throttle opening during the time the throttle opening increases, a signal from said means being added algebraically in opposing relationship with the signal from the desired value signal generator in the control signal generator or in opposing relationship with the signal from the control signal generator in the controller to prevent an abnormal rise in rotational speed of an engine of the vehicle during a rapid starting.
    • 一种用于机动车辆的无级变速的集成伺服机构的自动变速比控制系统。 变速比由可变排量型的液压泵电动机控制,该马达又由具有提供液压油的活塞和气缸的致动器控制。 该系统包括期望值信号发生器,其产生对应于发动机的节气门开度或输出扭矩的发动机速度的期望值信号,或者产生对应于节气门开度或发动机的发动机输出转矩的期望值信号 用于产生指示发动机的发动机转速或输出转矩的信号的检测器,用于将来自检测器的信号与来自目标期望值信号发生器的信号进行比较的控制信号发生器,以产生根据 它们之间的偏差,以及响应于控制信号的控制器来驱动致动器来改变无级变速器的速比。 该系统的特征在于还包括用于产生指示在节气门开度增加期间节气门开度的差分或伪差分的信号的装置,来自所述装置的信号与来自期望值的信号以代数相加的信号 控制信号发生器中的信号发生器或与控制器中的控制信号发生器的信号相反的关系,以防止在快速启动期间车辆发动机的转速异常上升。
    • 62. 发明授权
    • Hydromechanical transmission
    • 液压机械传动
    • US4131035A
    • 1978-12-26
    • US789739
    • 1977-04-21
    • Kiyohumi MizunoHiroaki MaedaShigeo TakahashiTsukasa Watanabe
    • Kiyohumi MizunoHiroaki MaedaShigeo TakahashiTsukasa Watanabe
    • F16H47/04F16H59/24F16H59/42F16H59/44F16H61/02B60K41/04
    • F16H47/04F16H2037/0886Y10T477/636Y10T477/637
    • In a hydromechanical transmission, low and high range clutches are selectively operated in response to variation of an actual speed ratio between an input shaft and an output shaft to complete low or high speed drive power train. The transmission comprises a speed ratio detecting valve for detecting lower and higher limits of a predetermined speed ratio and a clutch control valve for selectively operating the low and high range clutches when the actual speed ratio reaches in a range defined by the lower and higher limits of the predetermined speed ratio. The operation of the clutch control valve is controlled by a pressure control valve in accordance with a difference in value between a first signal responsive to a throttle opening angle and a second signal responsive to the rotation speed of the input shaft such that the low and high range clutches are selectively operated only when the difference between the first and second signals becomes a predetermined value.
    • 在液力机械变速器中,响应于输入轴和输出轴之间的实际速比的变化选择性地操作低档和高档离合器以完成低速或高速驱动动力传动系。 变速器包括用于检测预定速比的下限和上限的速比检测阀和用于选择性地操作低档和高档离合器的离合器控制阀,当实际速比达到由下限和上限限定的范围时 预定速比。 离合器控制阀的操作由压力控制阀根据响应于节气门开度的第一信号与响应于输入轴的转速的第二信号之间的差异值来控制,使得低和高 仅当第一和第二信号之间的差成为预定值时,选择性地操作范围离合器。
    • 63. 发明授权
    • Navigation signal transmitter and method for generating navigation signal
    • 导航信号发射机和产生导航信号的方法
    • US09590802B2
    • 2017-03-07
    • US14009338
    • 2011-04-26
    • Hideyuki TorimotoMakoto IshiiMasahiro AsakoHiroaki Maeda
    • Hideyuki TorimotoMakoto IshiiMasahiro AsakoHiroaki Maeda
    • G01S1/08G01S13/00H04L7/00G01S1/20G01S19/10G01S19/11G01S5/02
    • H04L7/0091G01S1/20G01S5/021G01S5/0226G01S19/10G01S19/11
    • Provided is a navigation signal transmitter capable of ensuring reduction in frequency deviation of a terrestrially transmitted navigation signal at low cost. The navigation signal transmitter is operable to receive a transmission wave, generate a synchronization pulse in synchronization with a predetermined data frame, generate an internal clock fundamental oscillation by a reference signal synchronizing section (550) using the synchronization pulse as a reference signal, generate an IMES signal based on the internal clock fundamental oscillation, and transmit the IMES signal. The reference signal synchronizing section (550) comprises a counter circuit (551), a comparator (553), a low-pass control filter (554), a D/A converter (555) and a voltage controlled oscillator (556). The reference signal synchronizing section (550) is configured to, when a magnitude relationship between the number of clock pulses generated in the voltage controlled oscillator (556) using the synchronization pulse as the reference signal and a reference value falls within a predetermined value and continues a predetermined number of times in one direction, adjust a level of control voltage of the voltage controlled oscillator (556).
    • 提供能够以低成本确保地面传输的导航信号的频率偏差的导航信号发射机。 导航信号发射器可操作以接收发射波,与预定数据帧同步产生同步脉冲,使用同步脉冲作为参考信号,通过参考信号同步部分(550)产生内部时钟基本振荡,生成 IMES信号基于内部时钟基波振荡,并传输IMES信号。 参考信号同步部分(550)包括计数器电路(551),比较器(553),低通控制滤波器(554),D / A转换器(555)和压控振荡器(556)。 参考信号同步部分(550)被配置为当使用作为参考信号的同步脉冲的压控振荡器(556)中产生的时钟脉冲数与基准值之间的幅度关系落在预定值内并继续 在一个方向上预定次数,调节压控振荡器(556)的控制电压电平。
    • 64. 发明授权
    • Medical adhesive
    • 医用胶
    • US09421299B2
    • 2016-08-23
    • US14005906
    • 2012-03-09
    • Naoaki KawakamiHiroaki Maeda
    • Naoaki KawakamiHiroaki Maeda
    • A61L24/04C09J175/04C09J175/08C08G18/48C08G18/77
    • A61L24/046C08G18/4837C08G18/4845C08G18/773C09J175/04C09J175/08C08L75/04
    • The present invention is directed to providing a safe medical adhesive, a cured body of which is hard to be degraded and decomposed and thus stable and the cured body generates less amount of acid, aldehyde, etc. due to degradation/decomposition. The medical adhesive includes a hydrophilic urethane prepolymer (UP) obtained by reacting a polyisocyanate component (A) containing a fluorine-containing non-aromatic polyisocyanate compound (A1) as an essential ingredient and a polyol component (B) containing a hydrophilic polyol (B1) as an essential ingredient, wherein a chlorine content in a chlorine-containing organic compound based on the weight of the hydrophilic urethane prepolymer (UP) is 0.005 wt % or less.
    • 本发明旨在提供一种安全的医用粘合剂,其固化体难以降解和分解,因此稳定,固化体由于降解/分解而产生较少量的酸,醛等。 医用胶粘剂包括通过使含有含氟非芳香族多异氰酸酯化合物(A1)作为必需成分的多异氰酸酯成分(A)与含有亲水性多元醇(B1)的多元醇成分(B)反应而得到的亲水性氨基甲酸酯预聚物(UP) )作为必要成分,其中,基于亲水性氨基甲酸酯预聚物(UP)的重量,含氯有机化合物中的氯含量为0.005重量%以下。
    • 65. 发明授权
    • Electrophotographic image forming apparatus
    • 电子照相成像设备
    • US09091969B2
    • 2015-07-28
    • US14173044
    • 2014-02-05
    • Ryuji YoshidaHideki ZembaYusuke MitaniShotaro HoshiMasahiko ShakutoHiroaki Maeda
    • Ryuji YoshidaHideki ZembaYusuke MitaniShotaro HoshiMasahiko ShakutoHiroaki Maeda
    • G03G15/16G03G15/02G03G15/06
    • G03G15/1675G03G15/0266G03G15/065
    • An image forming apparatus includes a charging bias output device, a developing bias output device, a transfer bias output device, and a controller. The controller controls the transfer bias output device to supply a transfer bias from a time at which a first position of a photosensitive member arrives at a transfer position after the charging bias output device starts supplying a charging bias. An initial value of the transfer bias is controlled to be smaller than a normal set value for a predetermined time period which is a time after the transfer bias starts to be supplied and within a time corresponding to a rise time during which a surface potential of the photosensitive member reaches a predetermined potential after the charging bias starts to be output. The first position of the photosensitive member is a position at which the charging device starts charging the photosensitive member.
    • 图像形成装置包括充电偏压输出装置,显影偏压输出装置,转印偏压输出装置和控​​制器。 控制器控制转印偏压输出装置,以在充电偏压输出装置开始提供充电偏压之后从感光元件的第一位置到达转印位置的时间提供转印偏压。 转移偏压的初始值被控制为小于正常设定值,该预定时间段是在转印偏差开始被提供之后的时间内,并且在与上述时间相对应的时间内, 感光元件在充电偏压开始输出之后达到预定电位。 感光构件的第一位置是充电装置开始对感光构件充电的位置。
    • 67. 发明申请
    • NAVIGATION SIGNAL TRANSMITTER AND METHOD FOR GENERATING NAVIGATION SIGNAL
    • 导航信号发射器和导航信号的生成方法
    • US20140016722A1
    • 2014-01-16
    • US14009338
    • 2011-04-26
    • Hideyuki TorimotoMakoto IshiiMasahiro AsakoHiroaki Maeda
    • Hideyuki TorimotoMakoto IshiiMasahiro AsakoHiroaki Maeda
    • H04L7/00
    • H04L7/0091G01S1/20G01S5/021G01S5/0226G01S19/10G01S19/11
    • Provided is a navigation signal transmitter capable of ensuring reduction in frequency deviation of a terrestrially transmitted navigation signal at low cost. The navigation signal transmitter is operable to receive a transmission wave, generate a synchronization pulse in synchronization with a predetermined data frame, generate an internal clock fundamental oscillation by a reference signal synchronizing section (550) using the synchronization pulse as a reference signal, generate an IMES signal based on the internal clock fundamental oscillation, and transmit the IMES signal. The reference signal synchronizing section (550) comprises a counter circuit (551), a comparator (553), a low-pass control filter (554), a D/A converter (555) and a voltage controlled oscillator (556). The reference signal synchronizing section (550) is configured to, when a magnitude relationship between the number of clock pulses generated in the voltage controlled oscillator (556) using the synchronization pulse as the reference signal and a reference value falls within a predetermined value and continues a predetermined number of times in one direction, adjust a level of control voltage of the voltage controlled oscillator (556).
    • 提供能够以低成本确保地面传输的导航信号的频率偏差的导航信号发射机。 导航信号发射器可操作以接收发射波,与预定数据帧同步产生同步脉冲,使用同步脉冲作为参考信号,通过参考信号同步部分(550)产生内部时钟基本振荡,生成 IMES信号基于内部时钟基波振荡,并传输IMES信号。 参考信号同步部分(550)包括计数器电路(551),比较器(553),低通控制滤波器(554),D / A转换器(555)和压控振荡器(556)。 参考信号同步部分(550)被配置为当使用作为参考信号的同步脉冲的压控振荡器(556)中产生的时钟脉冲数与基准值之间的幅度关系落在预定值内并继续 在一个方向上预定次数,调节压控振荡器(556)的控制电压的电平。
    • 68. 发明授权
    • Amplifying device and transmitter apparatus
    • 放大装置和发射机装置
    • US08364101B2
    • 2013-01-29
    • US12721064
    • 2010-03-10
    • Yoshinobu ShizawaHiroaki MaedaYousuke OkazakiHirotake Honda
    • Yoshinobu ShizawaHiroaki MaedaYousuke OkazakiHirotake Honda
    • H04B1/04H01Q11/12
    • H03F1/0288H03F1/0222H03F1/3247H03F2201/3233
    • An amplifying device includes an amplifier including a first amplifying element with a drain voltage thereof being controlled, and a second amplifying element, the amplifier amplifying a transmission signal with the first and second amplifying elements, synthesizing the transmission signals amplified by the first and second amplifying elements, and outputting the synthesized transmission signal; a distortion compensator part which performs distortion compensation on the input signal in accordance with a compensation coefficient derived from a difference between a input signal and a feedback signal generated from a portion of a signal output from the amplifier; and a controller part which controls the drain voltage of the first amplifying element in response to a result of a comparison between a power level of the input signal prior to the distortion compensation operation by the distortion compensator part and a threshold value.
    • 一种放大装置,包括:放大器,包括其漏极电压被控制的第一放大元件;以及第二放大元件,放大器利用第一和第二放大元件放大发送信号,合成由第一和第二放大元件放大的发送信号 并输出合成的发送信号; 失真补偿部,其根据从输入信号和从放大器输出的信号的一部分产生的反馈信号之间的差导出的补偿系数,对输入信号进行失真补偿; 以及控制器部分,其响应于在失真补偿器部分的失真补偿操作之前的输入信号的功率电平与阈值之间的比较的结果来控制第一放大元件的漏极电压。