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
    • 5. 发明授权
    • Microscale driving unit and recording disk drive
    • 微型驱动单元和记录磁盘驱动器
    • US07501740B2
    • 2009-03-10
    • US11033311
    • 2005-01-12
    • Masaharu HidaTsuyoshi MitaKazuaki Kurihara
    • Masaharu HidaTsuyoshi MitaKazuaki Kurihara
    • H01L41/08
    • G11B5/5552H01L41/083H01L41/0926H01L41/0986H01L41/273
    • A microscale driving unit includes first and second elongated piezoelectric actuators extending in antiparallel directions. The base ends of the actuators are fixed to a support member. The tip ends of the actuators are fixed to a driven member. First and second electrically conductive members connect the base end of the first or second elongated piezoelectric actuator to the tip end of the second or first elongated piezoelectric actuator. The microscale driving unit allows utilization of a common single wiring pattern connected to both the base end of the first elongated piezoelectric actuator and the tip end of the second elongated piezoelectric actuator when a driving current is supplied to the first and second elongated piezoelectric actuators. Only a smaller area should be required to locate the wiring pattern. A sufficient planar space can be obtained on the surface of the support member.
    • 微型驱动单元包括沿反平行方向延伸的第一和第二细长压电致动器。 致动器的基端固定到支撑构件。 致动器的末端固定到从动构件。 第一和第二导电构件将第一或第二细长压电致动器的基端连接到第二或第一细长压电致动器的末端。 当驱动电流被提供给第一和第二细长压电致动器时,微型驱动单元允许利用连接到第一细长压电致动器的基端和第二细长压电致动器的末端的公共单一布线图案。 需要更小的区域来定位布线图案。 可以在支撑构件的表面上获得足够的平面空间。
    • 9. 发明授权
    • Piezoelectric actuator and head assembly using the piezoelectric actuator
    • 使用压电执行器的压电致动器和头组件
    • US07414353B2
    • 2008-08-19
    • US11806895
    • 2007-06-05
    • Masaharu HidaTsuyoshi MitaKazuaki Kurihara
    • Masaharu HidaTsuyoshi MitaKazuaki Kurihara
    • H01L41/08
    • H01L41/083G11B5/483G11B5/4853G11B5/5552G11B5/58H01L41/0477H01L41/0986H01L41/1875H01L41/273H01L41/338
    • A head assembly includes a suspension having a gimbal, a flexible printed wiring sheet having a plurality of conductor patterns and adhered to the suspension, first and second piezoelectric actuators mounted on the gimbal, and a head slider mounted on the first and second piezoelectric actuators. The first and second piezoelectric actuators are adhered to the gimbal at end portion adhesion portions symmetrical with respect to the center of pivotal motion thereof and are adhered to the head slider at end portion adhesion portions on the opposite side disposed symmetrically with respect to the center of pivotal motion similarly. Consequently, when a voltage is applied to the first and second piezoelectric actuators through the flexible printed wiring sheet, a couple of forces can be generated which vary the posture of the head slider only in one direction around the center of pivotal motion.
    • 头组件包括具有万向节的悬架,具有多个导体图案并粘附到悬架的柔性印刷布线板,安装在万向节上的第一和第二压电致动器以及安装在第一和第二压电致动器上的磁头滑块。 第一和第二压电致动器在相对于其枢转运动的中心对称的端部粘附部分处附接到万向节,并且在相对侧相对于第二和第二压电致动器的中心对称设置的相对侧的端部粘附部分处粘附到头滑块 关键运动类似 因此,当通过柔性印刷布线片将电压施加到第一和第二压电致动器时,可以产生一些力,其仅在围绕枢转运动的中心的一个方向上改变磁头滑块的姿态。