发明授权
- 专利标题: Process for producing vibrator for piezoelectric motor
- 专利标题(中): 制造压电电动机振动器的方法
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申请号: US049156申请日: 1993-04-19
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公开(公告)号: US5494543A公开(公告)日: 1996-02-27
- 发明人: Hiroshi Okano , Hironobu Ito , Masao Kasuga
- 申请人: Hiroshi Okano , Hironobu Ito , Masao Kasuga
- 申请人地址: JPX
- 专利权人: Seiko Instruments Inc.
- 当前专利权人: Seiko Instruments Inc.
- 当前专利权人地址: JPX
- 优先权: JPX4-098333 19920417
- 主分类号: H02N2/00
- IPC分类号: H02N2/00 ; H01L41/09 ; B44C1/22
摘要:
A vibrator for a piezoelectric motor is produced by forming an elastic material into a predetermined shape, forming a piezoelectric material on the shaped elastic material for polarization and for driving, forming an electrode for polarization on the piezoelectric material, forming an electrode for driving on the surface of the electrode for polarization or on the piezoelectric material after stripping the electrode for polarization, and etching the elastic material into a predetermined shape has an elastic body and to remove the elastic body from a base. Instead of forming the piezoelectric material on the shaped elastic material for polarization and for driving, an electrode both for polarization and for driving can be formed on one face of the shaped elastic material, and the piezoelectric material can be formed on that electrode.
公开/授权文献
- US4810173A Firebooster 公开/授权日:1989-03-07
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