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    • 1. 发明申请
    • Motor drive circuit
    • 电机驱动电路
    • US20060257125A1
    • 2006-11-16
    • US11430888
    • 2006-05-10
    • Hidenori TakahashiKoichi Nagata
    • Hidenori TakahashiKoichi Nagata
    • H02P7/29
    • H02P7/29H02M2003/1555H02P7/28
    • A motor drive circuit is provided and includes: a PWM wave generation circuit for generating a PWM (pulse-width-modulated) wave having a high frequency, whose pulse width has been modulated, in response to a rotational frequency control signal used for driving a motor; a switching element (FET) that receives an input of a PWM wave output from the PWM wave generation circuit and performs switching operation; and a current resonance circuit including an inductance and a capacitor. Current resonance is induced in response to power of a battery cell imparted by means of operation of the switching element. A value falling within the range of 60 to 90 KHz, which is 1.1 to 1.7 times as large as a switching frequency 54 KHz of the switching element, may be selected and set for the resonance frequency.
    • 提供一种电动机驱动电路,包括:PWM波产生电路,用于响应于用于驱动电压的旋转频率控制信号,产生具有已调制脉冲宽度的高频PWM(脉冲宽度调制)波 发动机; 开关元件(FET),其接收从所述PWM波生成电路输出的PWM波的输入,并进行切换动作; 以及包括电感和电容器的电流谐振电路。 响应于通过开关元件的操作赋予的电池单元的功率而感应出电流共振。 对于共振频率,可以选择并设置落在开关元件的开关频率54KHz的范围内的值在60至90KHz的范围内的值为1.1至1.7倍的值。
    • 2. 发明授权
    • Motor drive circuit
    • 电机驱动电路
    • US07248013B2
    • 2007-07-24
    • US11430888
    • 2006-05-10
    • Hidenori TakahashiKoichi Nagata
    • Hidenori TakahashiKoichi Nagata
    • G05B11/28
    • H02P7/29H02M2003/1555H02P7/28
    • A motor drive circuit is provided and includes: a PWM wave generation circuit for generating a PWM (pulse-width-modulated) wave having a high frequency, whose pulse width has been modulated, in response to a rotational frequency control signal used for driving a motor; a switching element (FET) that receives an input of a PWM wave output from the PWM wave generation circuit and performs switching operation; and a current resonance circuit including an inductance and a capacitor. Current resonance is induced in response to power of a battery cell imparted by means of operation of the switching element. A value falling within the range of 60 to 90 KHz, which is 1.1 to 1.7 times as large as a switching frequency 54 KHz of the switching element, may be selected and set for the resonance frequency.
    • 提供一种电动机驱动电路,包括:PWM波产生电路,用于响应于用于驱动电压的旋转频率控制信号,产生具有已调制脉冲宽度的高频PWM(脉冲宽度调制)波 发动机; 开关元件(FET),其接收从所述PWM波生成电路输出的PWM波的输入,并进行切换动作; 以及包括电感和电容器的电流谐振电路。 响应于通过开关元件的操作赋予的电池单元的功率而感应出电流共振。 对于共振频率,可以选择并设置落在开关元件的开关频率54KHz的范围内的值在60至90KHz的范围内的值为1.1至1.7倍的值。
    • 4. 发明申请
    • DOOR HANDLE APPARATUS FOR VEHICLE
    • 车门用手柄装置
    • US20110042973A1
    • 2011-02-24
    • US12857924
    • 2010-08-17
    • Masaki YOSHINOKoichi NagataMizuya Sakamoto
    • Masaki YOSHINOKoichi NagataMizuya Sakamoto
    • E05B3/00
    • E05B79/06E05B85/16Y10T292/0894Y10T292/57
    • A door handle apparatus for a vehicle, includes a frame, a handle, a rotational movement connecting portion integrally formed at one of the frame and the handle, a contact wall portion integrally formed at the other one of the frame and the handle and restricting a displacement of the handle towards one end portion thereof in a longitudinal direction thereof when contacting the rotational movement connecting portion, and a protruding portion integrally formed at the other one of the frame and the handle, being elastically deformable when press-contacting the rotational movement connecting portion to allow the handle to be slidably displaced towards the one end portion, elastically returning to an initial position where the slide displacement of the handle towards the other end portion in the longitudinal direction is restricted when the press-contact is cancelled, and rotatably supporting the rotational movement connecting portion in conjunction with the contact wall portion.
    • 一种用于车辆的门把手装置,包括框架,手柄,一体地形成在框架和手柄中的一个上的旋转运动连接部分,一体地形成在框架和手柄中的另一个上的接触壁部分, 当接触旋转运动连接部分时,手柄朝向其纵向方向的一个端部移动,并且一体地形成在框架和手柄中的另一个上的突出部分在与接触旋转运动的压力接触时可弹性变形 部分,以使手柄朝向一个端部可滑动地移动,弹性地返回到初始位置,在初始位置,当按压接触被取消时,手柄朝向纵向的另一端部的滑动位移被限制,并且可旋转地支撑 旋转运动连接部分与接触壁部分结合。
    • 5. 发明申请
    • LENS DEVICE
    • 镜头装置
    • US20080225413A1
    • 2008-09-18
    • US12022835
    • 2008-01-30
    • Takao OZAKIKoichi NagataMotohiko Horio
    • Takao OZAKIKoichi NagataMotohiko Horio
    • G02B7/02
    • G02B7/102G02B27/646
    • A lens device is provided and includes: at least two lenses; and a lens frame holding the at least two lenses. The lens frame includes a first lens frame holding one of the at least two lenses and a second lens frame holding another of the at least two lenses, and the first lens frame and the second lens frame are attached in a line contact in circumferential directions thereof. The first lens frame and the second lens frame are bonded after an optical adjustment of the at least two lenses by relatively swinging the first lens framed and the second lens frame with respect to the line contact.
    • 提供一种透镜装置,包括:至少两个透镜; 以及保持所述至少两个透镜的透镜框。 所述透镜框架包括保持所述至少两个透镜中的一个的第一透镜框架和保持所述至少两个透镜中的另一个的第二透镜框架,并且所述第一透镜框架和所述第二透镜框架在圆周方向上以线接触方式 。 第一透镜框和第二透镜框通过相对于线接触相对摆动第一透镜框和第二透镜框而在对至少两个透镜进行光学调节之后被接合。
    • 6. 发明授权
    • Door handle for vehicle
    • 汽车门把手
    • US07192285B2
    • 2007-03-20
    • US11090886
    • 2005-03-28
    • Sadayuki MakinoTetsurou TanimotoKoichi Nagata
    • Sadayuki MakinoTetsurou TanimotoKoichi Nagata
    • H01R33/00
    • E05B85/16E05B81/78Y10T292/57
    • A door handle for a vehicle includes a housing member having a first end portion, a second end portion, and a recessed portion provided between the first end portion and the second end portion of the housing member, a first electronic component accommodated in the recessed portion of the housing member, and a covering member for covering the recessed portion of the housing member. The covering member includes a horizontal surface and an inclined surface inclined relative to the horizontal surface provided at one end of the covering member in a longitudinal direction thereof, the recessed portion of the housing member includes a receiving surface provided at one end of the recessed portion to be in contact with the inclined surface, and a first projecting portion provided at the one end of the recessed portion to be in contact with the horizontal surface, the one end of the covering member is engaged with the one end of the recessed portion, and the other end of the covering member is fastened to the housing member so that the housing member and the covering member are formed as a unit.
    • 一种用于车辆的门把手包括具有第一端部,第二端部和设置在壳体构件的第一端部和第二端部之间的凹部的壳体构件,容纳在凹部中的第一电子部件 以及用于覆盖壳体部件的凹部的覆盖部件。 覆盖部件包括水平表面和相对于设置在覆盖部件的纵向方向上的一端处的水平面倾斜的倾斜表面,壳体部件的凹部包括设置在凹部的一端的接收表面 与所述倾斜面接触的第一突出部和设置在所述凹部的一端的与所述水平面接触的第一突出部,所述覆盖部的一端与所述凹部的一端卡合, 并且覆盖构件的另一端紧固到壳体构件,使得壳体构件和覆盖构件形成为一个单元。
    • 8. 发明授权
    • Pin photodiode with improved frequency response and saturation output
    • 引脚光电二极管具有改善的频率响应和饱和输出
    • US5818096A
    • 1998-10-06
    • US832297
    • 1997-04-03
    • Tadao IshibashiTomofumi FurutaNaofumi ShimizuKoichi NagataYutaka MatsuokaMasaaki Tomizawa
    • Tadao IshibashiTomofumi FurutaNaofumi ShimizuKoichi NagataYutaka MatsuokaMasaaki Tomizawa
    • H01L31/105H01L31/075H01L31/107H01L31/117
    • H01L31/105
    • A pin photodiode having a structure capable improving the frequency response and the saturation output while maintaining the effective internal quantum efficiency and CR time constant. A pin photodiode is formed by: a first semiconductor layer in a first conduction type; a second semiconductor layer in a second conduction type; a third semiconductor layer sandwiched between the first and second semiconductor layers, having a doping concentration lower than those of the first and second semiconductor layers; a fourth semiconductor layer in the first conduction type, provided at one side of the first semiconductor layer opposite to a side at which the third semiconductor layer is provided; and a cathode electrode and an anode electrode connected directly or indirectly to the second semiconductor layer and the fourth semiconductor layer, respectively. The first semiconductor layer has a bandgap energy by which a charge neutrality condition is maintained in at least a part of the first semiconductor layer and the first semiconductor layer is made to function as a light absorption layer, while the second and third semiconductor layers have bandgap energies by which the second and third semiconductor layers are made not to function as a light absorption layer, and the fourth semiconductor layer has a bandgap energy greater than that of the first semiconductor layer.
    • 具有能够在保持有效内部量子效率和CR时间常数的同时提高频率响应和饱和输出的结构的引脚光电二极管。 pin光电二极管是通过以下方式形成的:第一导电类型的第一半导体层; 第二导电类型的第二半导体层; 夹在第一和第二半导体层之间的第三半导体层,其掺杂浓度低于第一和第二半导体层的掺杂浓度; 第一导电型的第四半导体层,设置在与设置有第三半导体层的一侧相反的第一半导体层的一侧; 以及分别直接或间接地连接到第二半导体层和第四半导体层的阴极电极和阳极电极。 第一半导体层具有带隙能量,在第一半导体层的至少一部分中保持电荷中性条件,并且使第一半导体层起光吸收层的作用,而第二和第三半导体层具有带隙 使得第二和第三半导体层不能用作光吸收层的能量,并且第四半导体层的带隙能量大于第一半导体层的能隙。
    • 10. 发明授权
    • Door handle apparatus for a vehicle
    • 用于车辆的门把手装置
    • US07984937B2
    • 2011-07-26
    • US11711014
    • 2007-02-27
    • Tetsurou TanimotoKoichi NagataEiji Mushiake
    • Tetsurou TanimotoKoichi NagataEiji Mushiake
    • E05B3/00G06F7/00
    • E05B81/78E05B81/77G07C9/00309G07C2209/65Y10T292/57
    • A door handle apparatus for a vehicle includes a door handle including an outer side handle portion formed with a grip portion, a rotating portion rotatably supported by a supporting member, an operating portion operating a door opening and closing mechanism, and an encasement accommodating electronic components, an unlock electrode accommodated in the encasement and configuring an unlock capacitive sensor detecting changes of an electric capacity between the unlock electrode and the outer panel, an unlock signal circuit transmitting an unlock signal based on the changes of the electric capacity between the unlock electrode and the outer panel, and a lock electrode provided between an end of the grip portion at the side of the rotating portion and the rotating portion and configuring a lock capacitive sensor detecting the changes of the electric capacity.
    • 一种用于车辆的门把手装置包括门把手,其包括形成有把手部分的外侧手柄部分,由支撑部件可旋转地支撑的旋转部分,操作门打开和关闭机构的操作部分,以及容纳电子部件 ,解锁电极,其容纳在所述外壳中,并且构造解锁电容传感器,检测所述解锁电极与所述外部面板之间的电容的变化;解锁信号电路,基于所述解锁电极和所述外部面板之间的电容量的变化来发送解锁信号; 所述外部面板和设置在所述把持部的所述旋转部的一侧的端部与所述旋转部之间的锁定电极,并且构成检测所述电容的变化的锁定电容式传感器。