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    • 11. 发明授权
    • Processing jig
    • 加工夹具
    • US6050878A
    • 2000-04-18
    • US106135
    • 1998-06-29
    • Noboru KanzoMasahiro SasakiMasaki Kozu
    • Noboru KanzoMasahiro SasakiMasaki Kozu
    • B23Q3/06B24B37/04B24B37/30B24B41/06G11B5/127G11B5/187G11B5/31G11B5/39G11B5/60H01L21/687B24B49/00
    • B24B37/30B24B37/048G11B5/1871G11B5/3106G11B5/3903G11B5/6005
    • A processing jig is provided for deforming an object to be processed that is long in one direction into a complicated shape and processing the object with accuracy. The jig comprises: a main body to be fixed to the processing apparatus; a retainer that is long in one direction for retaining a bar as the object long in one direction; four couplers for coupling the retainer and the main body to each other; three load application sections, coupled to the retainer, to which a load is applied for deforming the retainer; and arms for coupling the load application sections to the retainer. The retainer takes a shape of a narrow and long beam that is bent with an application of external force. The two load application sections on both ends each have three degrees of freedom in two directions orthogonal to each other and a direction of rotation, for example. The load application section in the middle has one degree of freedom in the vertical direction only.
    • 提供了一种加工夹具,用于使在一个方向上长的一个方向的待处理物体变形成复杂的形状并且精确地处理物体。 夹具包括:固定到处理装置的主体; 在一个方向上长的保持器,用于将杆作为一个方向上的长度保持; 用于将保持器和主体彼此联接的四个联接器; 耦合到保持器的三个负载施加部分,施加负载以使保持器变形的负载; 以及用于将负载施加部分联接到保持器的臂。 保持器采用通过施加外力而弯曲的窄而长的梁的形状。 两端的两个负载施加部各自具有彼此正交的两个方向和旋转方向的三个自由度。 中间的负载施加部分仅在垂直方向上具有一个自由度。
    • 12. 发明授权
    • Electronic document filing system for registering and retrieving a
plurality of documents
    • 用于登记和检索多个文件的电子文件归档系统
    • US5812995A
    • 1998-09-22
    • US822899
    • 1997-03-24
    • Masahiro SasakiYasuhiro TsuchieTsuyoshi KuwanoSachiyo Otsuka
    • Masahiro SasakiYasuhiro TsuchieTsuyoshi KuwanoSachiyo Otsuka
    • G06F17/30
    • G06F17/30011Y10S707/99931
    • A plurality of documents and a plurality of types of classifications are registered on a plurality of hierarchy stages of a hierarchy structure. In each of the documents, a plurality of document files indicating contents of the document is stored in a contents file block, and document attribute information designating one or more document attributes peculiar to the document is stored in a document attribute information file. In each of the types of classifications, classification attribute information designating one or more classification attributes of the type of classification is stored in a classification attribute information file. The classification attributes have no connection with contents of any document. In the hierarchical structure, one or more documents and types of classifications characterized by a common attribute are registered on a first hierarchy stage on the basis of the classification attribute information, which designates the common attribute and is stored in one classification attribute information file of one type of classification registered on a second hierarchy stage higher than the first hierarchy stage by one hierarchy stage, for each hierarchy stage. Therefore, each document can be logically registered, preserved, retrieved and renewed at high speed while tracing a plurality of types of classifications one after another in the hierarchical structure.
    • 多个文档和多种类型的分类被登记在层次结构的多个层级上。 在每个文档中,指示文档的内容的多个文档文件被存储在内容文件块中,并且指定文档特有的一个或多个文档属性的文档属性信息被存储在文档属性信息文件中。 在每种类型的分类中,将分类类型的一个或多个分类属性指定的分类属性信息存储在分类属性信息文件中。 分类属性与任何文档的内容无关。 在层次结构中,基于分类属性信息,在第一层次上登记一个或多个由公共属性表征的分类的文档和类型,该分类属性信息指定公共属性并存储在一个分类属性信息文件中 对于每个分级阶段,在高于第一层级的第二层级上登记的分类类型分级阶段。 因此,每个文档可以在层次结构中一个接一个地跟踪多种类型的分类,可以高速逻辑地注册,保存,检索和更新。
    • 15. 发明授权
    • Switching power supply with mode transition control
    • 开关电源具有模式转换控制
    • US08847566B2
    • 2014-09-30
    • US12662695
    • 2010-04-28
    • Masahiro SasakiTetsuya Kawashima
    • Masahiro SasakiTetsuya Kawashima
    • G05F1/00H02M3/158H02M3/157
    • H02M3/157H02M3/1588Y02B70/1466
    • A switching power supply that can suppress output variation at a time of transition of a control mode from a non-linear control mode to a linear control mode. The switching power supply includes instruction value forming circuitry that forms, in a linear control mode, a linear control instruction value for linearly control a switching circuit based on an error of an output voltage, and forms, in a non-linear control mode, a non-linear control instruction value for non-linearly control the switching circuit. The instruction value forming circuitry predicts, in the non-linear control mode, a linear control instruction value suited to the load current in the non-linear control mode, and uses the predicted linear control instruction value for an initial value of the linear control instruction value at a time of transition from the non-linear control mode to the linear control mode.
    • 一种开关电源,其能够抑制在将控制模式从非线性控制模式转换到线性控制模式时的输出变化。 开关电源包括指令值形成电路,其以线性控制模式形成用于基于输出电压的误差线性控制开关电路的线性控制指令值,并且以非线性控制模式形成 非线性控制指令值用于非线性控制开关电路。 指令值形成电路在非线性控制模式中预测适合于非线性控制模式中的负载电流的线性控制指令值,并且将预测的线性控制指令值用于线性控制指令的初始值 从非线性控制模式转换到线性控制模式时的值。
    • 16. 发明授权
    • Current detection circuit for a power semiconductor device
    • 一种用于功率半导体器件的电流检测电路
    • US08644038B2
    • 2014-02-04
    • US13278957
    • 2011-10-21
    • Masahiro Sasaki
    • Masahiro Sasaki
    • H02H7/122
    • G01R19/0092G01R19/14H02M2001/0009H03K2217/0027
    • A current detection circuit for a power semiconductor device utilizes a sense function of the power semiconductor device. The magnitude of current flowing in power semiconductor devices 1, 11 is detected by a current-voltage conversion circuit 24 connected to sense terminals S, S of the power semiconductor devices. The detected signal is delivered to a current direction detection circuit 27, which detects the direction of the current and delivers the detected current direction signal to an external CPU 3, which in turn gives gain-setting and offset-setting signals corresponding to the current direction signal. An output gain adjuster 221 adjusts the magnitude of gain and an output offset adjuster 231 adjusts the magnitude of offset to correct for differences between the characteristics of the sense regions and the main regions of the power semiconductor devices.
    • 用于功率半导体器件的电流检测电路利用功率半导体器件的检测功能。 在功率半导体器件1,11中流动的电流的大小由连接到功率半导体器件的感测端子S,S的电流 - 电压转换电路24检测。 检测到的信号被传送到电流方向检测电路27,该电流检测电路27检测电流的方向,并将检测到的电流方向信号传送到外部CPU 3,外部CPU 3又给出对应于当前方向的增益设定和偏移设置信号 信号。 输出增益调整器221调整增益的大小,并且输出偏移调整器231调整偏移的幅度以校正功率半导体器件的感测区域和主要区域的特性之间的差异。
    • 18. 发明授权
    • Digital control switching power supply unit
    • 数字控制开关电源单元
    • US08421430B2
    • 2013-04-16
    • US12962391
    • 2010-12-07
    • Masahiro SasakiTetsuya Kawashima
    • Masahiro SasakiTetsuya Kawashima
    • G05F1/00
    • H02M3/157
    • A digital control switching power supply unit includes an A/D converter circuit having a delay line circuit that has a delay element array whose delay time is controlled by a bias current, and that converts a current value into a digital signal using a signal transmission delay time, a phase difference detector circuit that detects a phase difference between a switching cycle and an A/D conversion cycle, a charge pump circuit that generates a control voltage in accordance with the phase difference, and a bias current indicator circuit that determines a bias current in accordance with an output voltage of the charge pump circuit and a result of a comparison of a detected value of the output voltage and a reference voltage, wherein the digital control switching power supply unit controls in such a way that the A/D conversion cycle is synchronized with the switching cycle.
    • 数字控制开关电源单元包括具有延迟线电路的A / D转换器电路,延迟线电路具有延迟元件阵列,其延迟时间由偏置电流控制,并且使用信号传输延迟将电流值转换为数字信号 时间,检测开关周期和A / D转换周期之间的相位差的相位差检测器电路,产生根据相位差的控制电压的电荷泵电路和确定偏置的偏置电流指示器电路 电流根据电荷泵电路的输出电压和输出电压的检测值与参考电压的比较的结果,其中数字控制开关电源单元以这样的方式进行控制,使得A / D转换 周期与开关周期同步。
    • 19. 发明授权
    • Digital control switching power supply unit
    • 数字控制开关电源单元
    • US08164318B2
    • 2012-04-24
    • US12881977
    • 2010-09-14
    • Masahiro SasakiTetsuya Kawashima
    • Masahiro SasakiTetsuya Kawashima
    • G05F1/40
    • H02M3/157H03K5/133H03K7/08H03K2005/00032
    • A digital control switching power supply unit converts an input voltage into a desired output voltage using a digitally controlled pulse width modulation (PWM) signal according to a switching cycle. The power supply unit includes an analog-to-digital converter (ADC). The ADC converts a result of a comparison between an output voltage and a reference voltage to a digital signal during a conversion cycle. The ADC includes a circuit for outputting a phase difference between a switching cycle and the conversion cycle, and a delay circuit. The delay circuit generates a delay output current based on a result of the comparison and the phase difference and determines the conversion time delay according to the delay output current. The delay circuit also generates a delay reference current based on the reference voltage and the phase difference and determining the duration of the conversion cycle according to the delay reference current.
    • 数字控制开关电源单元根据开关周期使用数字控制的脉宽调制(PWM)信号将输入电压转换成期望的输出电压。 电源单元包括模数转换器(ADC)。 在转换周期中,ADC将输出电压和参考电压之间的比较结果转换为数字信号。 ADC包括用于输出开关周期和转换周期之间的相位差的电路和延迟电路。 延迟电路根据比较结果和相位差产生延迟输出电流,并根据延迟输出电流确定转换时间延迟。 延迟电路还基于参考电压和相位差产生延迟参考电流,并根据延迟参考电流确定转换周期的持续时间。
    • 20. 发明申请
    • INTERNAL COMBUSTION ENGINE CONTROLLER
    • 内燃机控制器
    • US20090243574A1
    • 2009-10-01
    • US12372355
    • 2009-02-17
    • Takuya MAYUZUMIMitsuhiko WatanabeRyoichi OuraMasahiro Sasaki
    • Takuya MAYUZUMIMitsuhiko WatanabeRyoichi OuraMasahiro Sasaki
    • G05F1/00
    • F02D41/20F02D2041/2006F02D2041/2017
    • An internal combustion engine controller comprises a booster coil connected to a battery and a booster capacitor. A switch element is connected to the booster coil to control the passage of current through the booster coil and an interruption of the current. The booster capacitor accumulates electrical energy generated with an inductance of the booster coil at the time of the interruption of the passage of the current. A booster control circuit carries out control in a constant boost switching cycle so as to pass the current through the booster coil and the switch element until the current reaches a preset switching stop threshold value and then interrupt the current to charge the energy generated with the inductance of the booster coil into the booster capacitor. The booster control circuit is configured to ensure a minimum time period for the booster capacitor-charging of the energy within the boost switching cycle.
    • 内燃机控制器包括连接到电池的升压线圈和升压电容器。 开关元件连接到升压线圈以控制通过升压线圈的电流的通过和电流的中断。 升压电容器在电流通过中断时累积用升压线圈的电感产生的电能。 升压控制电路在恒定的升压开关周期中进行控制,以使电流通过升压线圈和开关元件,直到电流达到预设的开关停止阈值,然后中断电流以对由电感产生的能量进行充电 的升压线圈进入升压电容器。 升压器控制电路被配置为确保升压电容器对升压开关周期内的能量充电的最小时间周期。