会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • METAL DISK DISCRIMINATION APPARATUS
    • 金属盘识别装置
    • US20090235733A1
    • 2009-09-24
    • US12361706
    • 2009-01-29
    • Takehiro HatoToshikatsu AkibaKazumi Kotani
    • Takehiro HatoToshikatsu AkibaKazumi Kotani
    • G07D5/08
    • G07D5/08G07D5/005
    • According to one aspect of the invention, there is provided a metal disk discrimination apparatus including: two magnetic sensors configured to sandwich a target metal disk, the magnetic sensor including: a core having: leg portions exhibiting opposite magnetic polarities, the leg portion having an end face facing the target metal disk, and a connection portion magnetically connecting the leg portions; and coils respectively wound on the leg portions; an oscillation circuit that passes an alternating current through the coil; and a signal processing unit that determines a shape of the target metal disk by comparing an output signal of the magnetic sensors with a reference value, the output signal corresponding to a change in impedance of the coils. A radius of curvature of the end face in a part adjacent to another end face is not larger than a radius of the target metal disk.
    • 根据本发明的一个方面,提供了一种金属盘识别装置,包括:两个磁性传感器,其构造成夹着目标金属盘,所述磁传感器包括:芯,具有具有相反磁极性的腿部,所述腿部具有 面对所述目标金属盘的端面以及磁性地连接所述腿部的连接部; 以及分别缠绕在所述腿部上的线圈; 使交流电通过线圈的振荡电路; 以及信号处理单元,其通过将所述磁性传感器的输出信号与参考值进行比较来确定所述目标金属盘的形状,所述输出信号对应于所述线圈的阻抗的变化。 与另一端面相邻的部分中的端面的曲率半径不大于目标金属盘的半径。
    • 6. 发明授权
    • Electrostatic actuator and camera module
    • 静电执行器和相机模块
    • US06765332B2
    • 2004-07-20
    • US10327907
    • 2002-12-26
    • Toshikatsu Akiba
    • Toshikatsu Akiba
    • H02N100
    • H02N1/006Y10S29/001Y10T29/53204
    • A stationary element is provided with side members and electrode plates. The side surfaces of one electrode plate are brought into contact with inner walls surfaces of the side members. In addition, the electrode surface 61 of the other electrode plate is brought into contact with the side surfaces of the side members. One of the electrode plates is adhered to the side members by applying an adhesive to the side surfaces of the electrode plate and the side surfaces of the side members. The other electrode plate is adhered to the side members by applying an adhesive to the side surfaces of the electrode plate and the side surfaces of the side members.
    • 固定元件设有侧构件和电极板。 一个电极板的侧表面与侧构件的内壁表面接触。 此外,另一个电极板的电极表面61与侧构件的侧表面接触。 其中一个电极板通过向电极板的侧表面和侧构件的侧表面施加粘合剂而粘附到侧构件。 另一个电极板通过向电极板的侧表面和侧构件的侧表面施加粘合剂而粘附到侧构件。
    • 7. 发明授权
    • Piezoelectric motor and camera device
    • 压电电机和相机装置
    • US07960896B2
    • 2011-06-14
    • US12182389
    • 2008-07-30
    • Hiroshi TakahashiToshikatsu Akiba
    • Hiroshi TakahashiToshikatsu Akiba
    • H02N2/04
    • G03B37/02H02N2/0025H02N2/026H02N2/028H02N2/043H02N2/103H02N2/108
    • A piezoelectric motor includes: a base; first and second piezoelectric elements that are provided symmetrically on the base to face with each other, the first and second piezoelectric elements actuating in opposite directions; first and second displacement enlarging mechanisms that respectively enlarge actuating displacements of the first and second piezoelectric elements through first and second levers that rotate around first and second fulcrums fixed to the base; first and second leaf springs that are respectively coupled to action points of the first and second levers at one ends thereof; and an actuating portion that is coupled to the other ends of the first and second leaf springs and swings in accordance with actuation of the first and the second piezoelectric elements, the actuating portion being urged against a driven member to actuate the driven member with a frictional force.
    • 压电马达包括:基座; 第一和第二压电元件,其对称地设置在基座上以彼此面对,第一和第二压电元件以相反的方向致动; 第一和第二位移扩大机构,其分别通过围绕固定到基座的第一和第二支点旋转的第一和第二杠杆来分别扩大第一和第二压电元件的致动位移; 第一和第二板簧分别在其一端耦合到第一和第二杆的作用点; 以及致动部分,其联接到所述第一和第二板簧的另一端并且根据所述第一和第二压电元件的致动而摆动,所述致动部分被推靠在从动构件上,以使所述从动构件以摩擦 力。
    • 8. 发明授权
    • Piezoelectric motor and camera device
    • 压电电机和相机装置
    • US07812507B2
    • 2010-10-12
    • US12186882
    • 2008-08-06
    • Hiroshi TakahashiTakahiro KokuboOsamu NishimuraToshikatsu Akiba
    • Hiroshi TakahashiTakahiro KokuboOsamu NishimuraToshikatsu Akiba
    • H01L41/08
    • H04N5/2251H02N2/0025H02N2/103H02N2/108
    • A piezoelectric motor includes: a driven member having a substantially spherical shape; a base; a support member provided on the base; a gimbal frame that is provided on a periphery of the driven member; a first bearing that couples the gimbal frame to the support member to be rotatable around a first rotation axis; a second bearing that couples the driven member to the gimbal frame to be rotatable around a second rotation axis that is orthogonal to the first rotation axis; a plurality of piezoelectric elements, each of which has one end fixed onto the base and the other end disposed to be in contact with an actuation portion that abuts the driven member; and an elastic portion that is formed on the gimbal frame, the elastic portion being displaceable in a direction orthogonal to the first rotation axis and the second rotation axis.
    • 压电马达包括:具有大致球形的从动构件; 一个基地 设置在基座上的支撑构件; 设置在被驱动构件的周边上的万向架框架; 第一轴承,其将所述万向架框架联接到所述支撑构件以围绕第一旋转轴线旋转; 第二轴承,其将所述从动构件联接到所述万向架框架,以围绕与所述第一旋转轴线正交的第二旋转轴线旋转; 多个压电元件,每个压电元件的一端固定在基座上,而另一端设置成与抵靠从动构件的致动部分接触; 以及形成在所述万向架框架上的弹性部分,所述弹性部分可在与所述第一旋转轴线和所述第二旋转轴线正交的方向上移位。
    • 9. 发明授权
    • Electrostatic actuator including a switching circuit which selectively sets one of a moving mode and first and second holding modes and driving method therefor
    • 该静电致动器包括选择性地设置移动模式和第一和第二保持模式之一的开关电路及其驱动方法
    • US07482728B2
    • 2009-01-27
    • US11233091
    • 2005-09-23
    • Akihiro KogaMasayuki SekimuraToshikatsu Akiba
    • Akihiro KogaMasayuki SekimuraToshikatsu Akiba
    • H02N1/00G02B7/04G02B7/08
    • H02N1/004H04N5/23287
    • The present invention provides an electrostatic actuator having a small power consumption and also provides a driving method thereof. The electrostatic actuator comprises first and second substrates having first and second stator electrodes formed thereon, respectively, and a movable section arranged between the first and second stator electrodes. The movable section has first and second surfaces that are positioned to face the first and second stator electrodes, respectively. In first and second moving modes, the movable section is slightly moved between the first and second substrates in response to the signal voltage from the driving circuit. Also, in the holding mode, the movable section is held by one of the first and second stator electrodes and, under this condition, at least one of the stator electrode holding the movable section and the movable section held by the stator electrode is left electrically floating.
    • 本发明提供了具有小功耗的静电致动器,并且还提供了其驱动方法。 静电致动器包括分别形成有第一和第二定子电极的第一和第二基板以及布置在第一和第二定子电极之间的可动部分。 可移动部分具有分别定位成面对第一和第二定子电极的第一和第二表面。 在第一和第二移动模式中,响应于来自驱动电路的信号电压,可移动部分在第一和第二基板之间稍微移动。 此外,在保持模式中,可移动部分由第一和第二定子电极中的一个保持,并且在该状态下,将保持可动部分的定子电极和由定子电极保持的可动部分中的至少一个保持电 浮动