发明授权
US5089740A Displacement generating apparatus 失效
位移发生装置

  • 专利标题: Displacement generating apparatus
  • 专利标题(中): 位移发生装置
  • 申请号: US505131
    申请日: 1990-04-05
  • 公开(公告)号: US5089740A
    公开(公告)日: 1992-02-18
  • 发明人: Tomio Ono
  • 申请人: Tomio Ono
  • 申请人地址: JPX Kawasaki
  • 专利权人: Kabushiki Kaisha Toshiba
  • 当前专利权人: Kabushiki Kaisha Toshiba
  • 当前专利权人地址: JPX Kawasaki
  • 优先权: JPX1-090620 19890412
  • 主分类号: H02N2/00
  • IPC分类号: H02N2/00 H01L41/09
Displacement generating apparatus
摘要:
A displacement generating apparatus having a gate-shaped structure is provided in which a plurality of bimorph-type piezoelectric elements are employed. The gate-shaped apparatus has high rigidity and a high resonance frequency, and can produce a carrying force greater than that of the conventional counterpart. Thus, the apparatus can move a heavier object at a high speed very accurately.
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