发明授权
- 专利标题: Method of manufacturing an electro-mechanical energy conversion device for vibration driven actuator
- 专利标题(中): 制造用于振动驱动致动器的机电能量转换装置的方法
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申请号: US744191申请日: 1996-11-05
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公开(公告)号: US5669127A公开(公告)日: 1997-09-23
- 发明人: Shigeru Takahashi , Sadakatsu Okura , Toshikatsu Nomura
- 申请人: Shigeru Takahashi , Sadakatsu Okura , Toshikatsu Nomura
- 申请人地址: JPX Tokyo JPX Tokyo
- 专利权人: Canon Kabushiki Kaisha,Nihon Cement Co, Ltd.
- 当前专利权人: Canon Kabushiki Kaisha,Nihon Cement Co, Ltd.
- 当前专利权人地址: JPX Tokyo JPX Tokyo
- 优先权: JPX4-335586 19921120
- 主分类号: H01L41/083
- IPC分类号: H01L41/083 ; H01L41/09 ; H02N2/00 ; H02N2/16 ; H01L41/047 ; H01L41/053 ; H01L41/08
摘要:
In an electro-mechanical energy conversion device which is disclosed, green sheets on which whole surface electrodes for grounding have been printed and green sheets on which 2-divided electrodes have been printed are laminated. The green sheets having the 0.degree. phase and 90.degree. phase on which the 2-divided electrodes have been printed are laminated through the printed sheet on which the whole surface electrode for grounding. After the laminate body was sintered and integrated, it is polarized in a manner such that the polarizing directions in the thickness direction of each layer are opposite between the two divided electrodes which form one pair by using the whole surface electrodes for grounding and the 2-divided electrodes which were printed, thereby constructing the conversion device for the laminated type vibration driven motor.
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