发明授权
- 专利标题: Displacement generating apparatus
- 专利标题(中): 位移发生装置
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申请号: US505131申请日: 1990-04-05
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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
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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