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    • 2. 发明授权
    • Oscillation type inertia force sensor
    • 振荡式惯性力传感器
    • US09021879B2
    • 2015-05-05
    • US13569207
    • 2012-08-08
    • Yoshitaka KatoAkira MoriMakoto Narita
    • Yoshitaka KatoAkira MoriMakoto Narita
    • G01C19/56G01C19/5776
    • G01C19/56G01C19/5776
    • An inertia force sensor that shortens a time from power activation until inertia force can be detected includes an oscillator, an oscillation circuit unit, and a detection circuit unit. The oscillation circuit unit functions as a closed loop self oscillation circuit with the oscillator as a resonant element, and includes a CV conversion circuit converting a monitor signal based on electrostatic capacitance according to an oscillating state of oscillator into a monitor signal based on a voltage corresponding to an amount in change of the electrostatic capacitance, and an automatic gain control circuit controlling gain based on the monitor signal converted at the CV conversion circuit to generate a driving signal, and supplying the driving signal to the oscillator. The CV conversion circuit includes an amplifier that amplifies a monitor signal with an amplification factor for a predetermined period after power activation.
    • 能够检测从动力激活到惯性力的时间缩短的惯性力传感器包括振荡器,振荡电路单元和检测电路单元。 振荡电路单元用作振荡器作为谐振元件的闭环自振荡电路,并且包括CV转换电路,其基于相应的电压将基于振荡器的振荡状态的基于静电电容的监视信号转换为监视信号 以及静电电容变化量的自动增益控制电路,以及基于在CV转换电路处转换的监视信号来控制增益的自动增益控制电路,以产生驱动信号,并向振荡器提供驱动信号。 CV转换电路包括放大器,其在功率激活之后以预定时间段的放大因子放大监视信号。
    • 4. 发明授权
    • Oscillation type inertia force sensor
    • 振荡式惯性力传感器
    • US09003884B2
    • 2015-04-14
    • US13569209
    • 2012-08-08
    • Yoshitaka KatoAkira MoriMakoto NaritaYoshihiko Koizumi
    • Yoshitaka KatoAkira MoriMakoto NaritaYoshihiko Koizumi
    • G01C19/56G01C19/5776
    • G01C19/5776
    • An oscillation type inertia force sensor includes an oscillator, an oscillation circuit unit, and a detection circuit unit. The oscillation circuit unit functions as a self oscillation circuit of a closed loop with the oscillator as a resonant element, and includes an AGC circuit. The AGC circuit includes a VGA circuit, a comparison circuit comparing a predetermined reference voltage with a voltage of the monitor signal to output a control signal based on the compared result, and a pulse width modulation circuit modulating the control signal to a pulse width modulation signal. Based on the pulse width modulation signal, the driving signal is modulated with the output of the VGA circuit switched between an ON state and OFF state to control the degree of the amplification factor of the VGA circuit.
    • 振荡型惯性力传感器包括振荡器,振荡电路单元和检测电路单元。 振荡电路单元用作振荡器作为谐振元件的闭环的自振荡电路,并且包括AGC电路。 AGC电路包括VGA电路,将预定参考电压与监视信号的电压进行比较的比较电路,基于比较结果输出控制信号;以及脉宽调制电路,将控制信号调制为脉宽调制信号 。 基于脉宽调制信号,驱动信号被调制,VGA电路的输出在ON状态和OFF状态之间切换,以控制VGA电路的放大系数的程度。
    • 5. 发明授权
    • Door opening and closing apparatus for vehicle
    • 车辆开门装置
    • US08613160B2
    • 2013-12-24
    • US12971595
    • 2010-12-17
    • Keisuke MatsumotoYoshitaka KatoToshitsugu OdaTomoaki Nishimura
    • Keisuke MatsumotoYoshitaka KatoToshitsugu OdaTomoaki Nishimura
    • E05F15/00
    • E05B83/40E05B79/20E05B81/06E05B81/14E05B81/58E05B81/66E05B81/68E05B81/76
    • A door opening and closing apparatus for a vehicle, includes a latch mechanism adapted so as to retain a vehicle door in a closed state relative to a vehicle body, an outside lever provided within a space formed inside of the vehicle door so as to be positioned closer to an interior of the vehicle and linked to an outside handle adapted to be rotatably supported by the vehicle door, a detection switch detecting an operation to the outside handle when the outside lever contacts the detection switch in response to an operation of the outside lever, and a release device releasing a retention of the vehicle door in the closed state by means of the latch mechanism by the release device actuating the latch mechanism when a rotational operation of the outside handle is detected by the detection switch while the vehicle door is in a locked state.
    • 一种用于车辆的门打开和关闭装置,包括:闩锁机构,其适于将车门相对于车身保持在关闭状态;外侧杠杆,设置在形成在车门内部的空间内,以便定位 更靠近车辆的内部并且连接到适于由车门旋转地支撑的外部把手;检测开关,当外部杠杆响应于外部杠杆的操作而接触到检测开关时,检测对外部手柄的操作 以及释放装置,其中当所述车门处于所述车门时,当所述外部手柄的旋转操作被所述检测开关检测到时,所述释放装置通过所述释放装置通过所述闩锁机构释放所述车门的关闭状态, 锁定状态。
    • 6. 发明申请
    • Angular Velocity Measuring Device
    • 角速度测量装置
    • US20080229822A1
    • 2008-09-25
    • US10597492
    • 2005-04-06
    • Yoshitaka Kato
    • Yoshitaka Kato
    • G01P3/44
    • G01C19/5769G01C19/574
    • An angular velocity measuring device includes an angular having a mounting surface on which a velocity detection element, element-side drive electrodes and element-side detection electrodes are provided and a ground electrode is disposed between the drive electrodes and the detection electrodes. On the top surface of a multilayer substrate, substrate-side drive electrodes and substrate-side detection electrodes are provided and a ground electrode is disposed between the drive electrodes and the detection electrodes. The electrodes of the angular velocity detection element are connected to the electrodes of the multilayer substrate and the two ground electrodes are arranged to face each other. Furthermore, on the top surface of the multilayer substrate, drive wirings connected to the drive electrodes are provided and, inside the multilayer substrate, detection wirings connected to the detection electrodes are provided. Ground wirings sandwiching the detection wirings in the thickness direction are disposed in the multilayer substrate.
    • 角速度测量装置包括具有安装表面的角度,在该安装面上设置有速度检测元件,元件侧驱动电极和元件侧检测电极,并且接地电极设置在驱动电极和检测电极之间。 在多层基板的顶面设置基板侧驱动电极和基板侧检测电极,在驱动电极与检测电极之间设置接地电极。 角速度检测元件的电极连接到多层基板的电极,并且两个接地电极被布置为彼此面对。 此外,在多层基板的上表面设置与驱动电极连接的驱动配线,在多层基板的内侧设置与检测电极连接的检测配线。 将厚度方向上的检测用布线夹在中间的接地布线配置在多层基板中。
    • 8. 发明授权
    • External-force detecting apparatus and method of detecting line break
    • 外力检测装置及断线检测方法
    • US08225661B2
    • 2012-07-24
    • US12944045
    • 2010-11-11
    • Akira MoriYoshitaka KatoSatoshi Ichihara
    • Akira MoriYoshitaka KatoSatoshi Ichihara
    • G01C19/56
    • G01C19/5776
    • An external-force detecting apparatus includes at least one drive line connecting the corresponding drive electrodes to a driving unit and at least one monitor line connecting the corresponding monitor electrodes to the driving unit. The driving unit outputs a drive signal to the at least one of the drive electrodes through the at least one of the drive lines to drive an oscillator and performs automatic gain control to the level of the drive signal based on the oscillation state of the oscillator acquired from the at least one of the monitor electrodes through the at least one of the monitor lines. The external-force detecting apparatus further includes a switching circuit arranged to switch between connection and disconnection of an electric path between the oscillator and the driving unit via at least one of the drive lines or the multiple monitor lines.
    • 外力检测装置包括将相应的驱动电极连接到驱动单元的至少一个驱动线和将相应的监视电极连接到驱动单元的至少一个监视线。 驱动单元通过至少一个驱动线路将驱动信号输出到至少一个驱动电极,以驱动振荡器,并且基于所获取的振荡器的振荡状态对驱动信号的电平执行自动增益控制 从所述至少一个监视电极通过所述至少一个所述监视器线路。 外力检测装置还包括切换电路,其经由驱动线或多个监视线中的至少一个在振荡器和驱动单元之间的电路的连接和断开之间切换。
    • 10. 发明授权
    • Vibrating gyroscope
    • 振动陀螺仪
    • US06588275B2
    • 2003-07-08
    • US09935899
    • 2001-08-23
    • Yoshitaka KatoKaneo YajiTomoyasu Hasegawa
    • Yoshitaka KatoKaneo YajiTomoyasu Hasegawa
    • G01C1900
    • G01C19/56
    • A vibrating sensor device is disposed on the obverse or reverse surface of a substrate. A signal processing circuit is disposed on the other surface of the substrate. First and second detecting wiring patterns, through which detection signals generated based on a vibration of a vibrator of the vibrating sensor device caused by a Coriolis force pass, extend from the vibrating sensor device in opposite directions. First and second driving wiring patterns for respectively allowing first and second driving signals, which are 180 degrees out of phase with each other, to pass therethrough extend from the vibrating sensor device in opposite directions. The above-described wiring patterns are disposed so that the capacitances between the adjacent wiring patterns become substantially equal to each other.
    • 振动传感器装置设置在基板的正面或反面上。 信号处理电路设置在基板的另一个表面上。 基于由科里奥利力通过的振动传感器装置的振动器的振动产生的检测信号的第一和第二检测布线图案从振动传感器装置沿相反方向延伸。 用于分别使彼此相差180度的第一和第二驱动信号通过的第一和第二驱动布线图案从振动传感器装置沿相反方向延伸。 上述布线图案被布置成使得相邻布线图案之间的电容基本相等。