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    • 2. 发明授权
    • Magneto-equipped power device
    • 电磁设备
    • US6111390A
    • 2000-08-29
    • US226724
    • 1999-01-07
    • Yutaka InabaTetsuya Kondo
    • Yutaka InabaTetsuya Kondo
    • H02K21/00H02K21/04H02H7/06H02K1/00H02K1/22H02K11/00H02K21/12
    • H02K21/046
    • A power device including a magneto and a rectification circuit for rectifying an output of the magneto is provided which is capable of adjusting an output of the magneto without any specific control circuit. A field adjusting excitation coil is arranged on a side of a stator of the magneto so as to generate a field adjusting magnetic flux when it is excited, resulting in a magnet field of the magneto being varied by means of the magnetic flux. The field adjusting excitation coil is connected to an intermediate portion of a current flow circuit for a load current, to thereby be excited by the load current, so that a magnet field of a rotor of the magneto is varied depending on the load current, leading to adjustment of an output of the magneto.
    • 提供了一种包括用于整流磁电机输出的磁电机和整流电路的功率器件,其能够在没有任何特定控制电路的情况下调节磁电机的输出。 磁场调整用励磁线圈配置在磁铁的定子的一侧,以便在被激励时产生场调整磁通,从而通过磁通量来改变磁体的磁场。 场调节励磁线圈连接到用于负载电流的电流流动电路的中间部分,由此由负载电流激励,使得磁体的转子的磁场根据负载电流而变化,导致 以调整磁电机的输出。
    • 4. 发明申请
    • ORGANIC EL DISPLAY APPARATUS AND DRIVING METHOD THEREFOR
    • 有机EL显示装置及其驱动方法
    • US20070229428A1
    • 2007-10-04
    • US11693931
    • 2007-03-30
    • Katsumi NakagawaSomei KawasakiMasami IsekiYutaka Inaba
    • Katsumi NakagawaSomei KawasakiMasami IsekiYutaka Inaba
    • G09G3/36
    • G09G3/3233G09G2300/0819G09G2300/0861G09G2310/0262G09G2320/043
    • An organic EL display apparatus has a driving circuit. In the driving circuit, the source and drain of a driving transistor and the anode and cathode of an organic EL device are connected in series between voltage sources. A current passes between the source and drain of the driving transistor and between the anode and cathode of the organic EL device in accordance with a voltage between the gate and source of the driving transistor. Consequently, the organic EL device emits light. In order to store the voltage in the capacitor, a constant voltage source is connected to the gate of the driving transistor and the above-described series connection is disconnected at the source of the driving transistor and connected to a signal source. Then, a current signal output from the signal source passes between the source and drain of the driving transistor, and charges are stored in a capacitor in accordance with the current signal.
    • 有机EL显示装置具有驱动电路。 在驱动电路中,驱动晶体管的源极和漏极以及有机EL器件的阳极和阴极串联连接在电压源之间。 根据驱动晶体管的栅极和源极之间的电压,电流在驱动晶体管的源极和漏极之间以及有机EL器件的阳极和阴极之间通过。 因此,有机EL器件发光。 为了将电压存储在电容器中,将恒定电压源连接到驱动晶体管的栅极,并且上述串联连接在驱动晶体管的源极处断开并连接到信号源。 然后,从信号源输出的电流信号在驱动晶体管的源极和漏极之间通过,并且根据电流信号将电荷存储在电容器中。
    • 5. 发明授权
    • Rotor position determination device of rotating electric machine and control device of rotating electric machine
    • 旋转电机转子位置确定装置及旋转电机控制装置
    • US07026774B2
    • 2006-04-11
    • US11188674
    • 2005-07-25
    • Yutaka InabaMasakatsu TakahashiTomohiro Nakagawa
    • Yutaka InabaMasakatsu TakahashiTomohiro Nakagawa
    • H02P5/28
    • H02P6/185
    • A rotor position determination device for determining a position of a rotor of a rotating electric machine relative to m-phase (m is an integer equal to or more than 2) armature coils, the rotating electric machine including a stator having the m-phase armature coils, and the rotor having a magnetic field, includes: transient current energizing means for performing, for each of the m-phase armature coils, a transient current energizing process for temporarily applying a DC voltage to the armature coil of each phase of the rotating electric machine to pass a transient current through the armature coil of each phase; and rotor position determination means for detecting the transient current passed through each of the m-phase armature coils and determining the position of the rotor relative to the m-phase armature coils from the detected transient currents.
    • 一种用于确定旋转电机的转子相对于m相(m为2以上的整数)的电枢线圈的位置的转子位置确定装置,所述旋转电机包括具有所述m相电枢的定子 线圈和具有磁场的转子包括:瞬态电流激励装置,用于对每个所述m相电枢线圈执行用于将DC电压临时施加到所述旋转的每相的电枢线圈的瞬时电流通电处理 电机通过每相电枢线圈的瞬态电流; 以及转子位置确定装置,用于检测通过每个m相电枢线圈的瞬态电流,并根据检测到的瞬态电流确定转子相对于m相电枢线圈的位置。
    • 10. 发明授权
    • Liquid crystal apparatus
    • 液晶装置
    • US06195137B1
    • 2001-02-27
    • US08556658
    • 1995-11-03
    • Yutaka InabaAkira TsuboyamaShinichi Nakamura
    • Yutaka InabaAkira TsuboyamaShinichi Nakamura
    • G02F1141
    • G02F1/141G02F2001/1412
    • A liquid crystal apparatus is constituted from a liquid crystal device including a first substrate having thereon a plurality of scanning lines, a plurality of data lines intersecting the scanning lines, an active element disposed at each intersection of the scanning lines and data lines, a plurality of pixel electrodes each connected to the scanning line and the data line via the active element and defining a pixel, a second substrate having a counter electrode thereon, and a ferroelectric liquid crystal disposed between the first and second substrates and capable of assuming an anti-ferroelectric state under application of no voltage and a first ferroelectric state and a second ferroelectric state under application of voltages corresponding to polarities of the applied voltages. The liquid crystal device is driven by applying voltages to the pixels so that each pixel is supplied with a voltage having a polarity which is inverted for each prescribed period, and a pixel having the ferroelectric liquid crystal in the first ferroelectric state and a pixel having the ferroelectric liquid crystal in the second state are co-present in each prescribed period. As a result, a difference in display performance when viewed in a oblique direction is alleviated.
    • 一种液晶装置由液晶装置构成,该液晶装置包括具有多个扫描线的第一基板,与扫描线相交的多个数据线,设置在扫描线和数据线的每个交叉处的有源元件,多个 每个通过有源元件连接到扫描线和数据线并限定像素的像素电极,在其上具有对电极的第二基板和设置在第一和第二基板之间的铁电液晶, 在施加与施加的电压的极性相对应的电压下,施加无电压和第一铁电状态和第二铁电状态的铁电状态。 通过向像素施加电压来驱动液晶装置,使得每个像素被提供具有针对每个规定周期反转的极性的电压,以及具有第一铁电状态的铁电液晶的像素和具有第 第二状态的铁电液晶在规定期间共存。 结果,减轻了在倾斜方向观看时的显示性能的差异。