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    • 71. 发明授权
    • Piezoelectric vibrator for ultrasonic motor
    • 超声波电机用压电振子
    • US07932661B2
    • 2011-04-26
    • US12236381
    • 2008-09-23
    • Koji AndoMikio TakimotoMasahiro TakanoRyuji Shintani
    • Koji AndoMikio TakimotoMasahiro TakanoRyuji Shintani
    • H01L41/08
    • H01L41/0913H01L41/083
    • In the invention, each piezoelectric element for a vibrator for an ultrasonic motor has electrode regions for exciting stretching vibration and flexural vibration separately. Thus, the invention provides a vibrator for an ultrasonic motor, in which electrodes are provided for applying voltage to each of the polarized region, and further provides a stack-type piezoelectric vibrator for an ultrasonic motor, consisting of a stack of the said vibrators and having an extraction electrode pattern provided for short circuit with an external electrode. The vibrator of the invention has high controllability, especially in a fine movement region and is useful as a driving source in a positioning device, in which enhanced vibration efficiency can be obtained.
    • 在本发明中,用于超声波马达的振动器的每个压电元件具有用于分别激发拉伸振动和弯曲振动的电极区域。 因此,本发明提供了一种用于超声波电动机的振动器,其中设置有用于向每个偏振区域施加电压的电极,并且还提供了一种用于超声波电动机的堆叠式压电振动器,由堆叠的所述振动器和 具有提供与外部电极短路的提取电极图案。 本发明的振动器具有高的可控性,特别是在微小的移动区域中,并且可用作定位装置中的驱动源,其中可获得增强的振动效率。
    • 76. 发明授权
    • Ignition device for internal combustion engine
    • 内燃机点火装置
    • US07131437B2
    • 2006-11-07
    • US11118327
    • 2005-05-02
    • Koji AndoHaruo Kawakita
    • Koji AndoHaruo Kawakita
    • F02P3/05F02P3/055
    • F02P3/0552
    • An ignition device for an internal combustion engine includes a power transistor connected to a primary coil of an ignition coil, a current sensing resistor connected in series with the power transistor, a constant current circuit and an abnormal oscillation control circuit that connects the gate resistor with the feedback circuit when the constant current circuit controls the primary current to be constant. The constant current circuit has a gate resistor connected in series to the control gate of the power transistor and a feedback circuit connected between the gate resistor and the current sensing resistor and controls current supplied to a control gate of the power transistor so as to control the primary current to be constant.
    • 一种用于内燃机的点火装置包括连接到点火线圈的初级线圈的功率晶体管,与功率晶体管串联的电流感测电阻器,恒流电路和异常振荡控制电路,其将栅极电阻器与 当恒流电路控制初级电流恒定时,反馈电路。 恒流电路具有串联连接到功率晶体管的控制栅极的栅极电阻器和连接在栅极电阻器和电流检测电阻器之间的反馈电路,并且控制提供给功率晶体管的控制栅极的电流,以便控制 初级电流恒定。
    • 78. 发明申请
    • Temperature control method and apparatus, and plasma processing apparatus
    • 温度控制方法和装置以及等离子体处理装置
    • US20060213763A1
    • 2006-09-28
    • US11389046
    • 2006-03-27
    • Masao FuruyaKoji Ando
    • Masao FuruyaKoji Ando
    • C23C14/32C23C14/00
    • H01J37/32724H01J37/32009
    • A temperature control method and apparatus, and a plasma processing apparatus are provided. The temperature control method includes the steps of, during an idle state in which a substrate processing is not performed, controlling a temperature of a heat transfer medium in a circulation channel by a second heat exchanger and a heater to control a temperature of an electrode to be maintained at a predetermined set temperature, and when a high frequency power is applied to the electrode to start the substrate processing, reducing the temperature of the heat transfer medium below the set temperature of the electrode through the use of a first heat exchanger and the second heat exchanger to maintain the temperature of the electrode at the set temperature.
    • 提供了温度控制方法和装置以及等离子体处理装置。 温度控制方法包括以下步骤:在不执行基板处理的空闲状态下,通过第二热交换器和加热器控制循环通道中的传热介质的温度,以控制电极的温度 保持在预定的设定温度,并且当向电极施加高频功率以开始衬底处理时,通过使用第一热交换器将传热介质的温度降低到电极的设定温度以下,并且 第二热交换器将电极的温度保持在设定温度。