Invention Grant
US07884526B2 Driving apparatus 失效
驱动装置

  • Patent Title: Driving apparatus
  • Patent Title (中): 驱动装置
  • Application No.: US12532794
    Application Date: 2007-03-30
  • Publication No.: US07884526B2
    Publication Date: 2011-02-08
  • Inventor: Jun Suzuki
  • Applicant: Jun Suzuki
  • Applicant Address: JP Tokyo
  • Assignee: Pioneer Corporation
  • Current Assignee: Pioneer Corporation
  • Current Assignee Address: JP Tokyo
  • Agency: Nixon & Vanderhye P.C.
  • International Application: PCT/JP2007/057068 WO 20070330
  • International Announcement: WO2008/126243 WO 20081023
  • Main IPC: H02N2/00
  • IPC: H02N2/00
Driving apparatus
Abstract:
A driving apparatus (100j) is provided with: a base portion (110); a stage portion (130) on which a driven object (12) is mounted and which can be displaced; an elastic portion (120) which connects the base portion and the stage portion and which has elasticity to displace the stage portion in one direction (Y axis); a first applying device (161, 162, 22) for applying an excitation force for displacing the stage portion such that the stage portion is resonated in the one direction at a resonance frequency determined by the stage portion and the elastic portion; and a frequency adjusting device (170) for dynamically adjusting the resonance frequency.
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