- 专利标题: VIBRATION ACTUATOR AND ELECTRONIC EQUIPMENT
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申请号: US17561956申请日: 2021-12-26
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公开(公告)号: US20220123642A1公开(公告)日: 2022-04-21
- 发明人: Yuki TAKAHASHI , Chikara SEKIGUCHI , Shigeyuki SHIMOMURA , Daisuke KODAMA , Yuta YOSHII , Yasutaka KITAMURA , Shigenori INAMOTO
- 申请人: Yuki TAKAHASHI , Chikara SEKIGUCHI , Shigeyuki SHIMOMURA , Daisuke KODAMA , Yuta YOSHII , Yasutaka KITAMURA , Shigenori INAMOTO
- 申请人地址: JP Tokyo; JP Tokyo; JP Tokyo; JP Tokyo; JP Tokyo; JP Tokyo; JP Tokyo
- 专利权人: Yuki TAKAHASHI,Chikara SEKIGUCHI,Shigeyuki SHIMOMURA,Daisuke KODAMA,Yuta YOSHII,Yasutaka KITAMURA,Shigenori INAMOTO
- 当前专利权人: Yuki TAKAHASHI,Chikara SEKIGUCHI,Shigeyuki SHIMOMURA,Daisuke KODAMA,Yuta YOSHII,Yasutaka KITAMURA,Shigenori INAMOTO
- 当前专利权人地址: JP Tokyo; JP Tokyo; JP Tokyo; JP Tokyo; JP Tokyo; JP Tokyo; JP Tokyo
- 优先权: JP2018-159790 20180828
- 主分类号: H02K33/06
- IPC分类号: H02K33/06
摘要:
A vibration actuator includes: a movable body including: a disk-shaped magnet; a pair of disk-shaped cores fixed on front and rear surfaces of the disk-shaped magnet and each having an opening at a center thereof; a pair of leaf springs having a substantially circular shape; and a pair of spring stopper weight parts each having one end positioned by joining the opening to be joined with one of the disk-shaped cores and having another end connected to a central part of one of the leaf springs; and a fixing body including an annular coil and configured to support and accommodate therein the movable body such that the disk-shaped magnet, the disk-shaped cores and the spring stopper weight parts are capable of vibrating in an axial direction inside the annular coil.
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