Invention Grant
- Patent Title: Actuator
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Application No.: US16499306Application Date: 2018-03-23
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Publication No.: US11323015B2Publication Date: 2022-05-03
- Inventor: Hiroshi Kitahara , Tadashi Takeda , Masao Tsuchihashi
- Applicant: NIDEC SANKYO CORPORATION
- Applicant Address: JP Nagano
- Assignee: NIDEC SANKYO CORPORATION
- Current Assignee: NIDEC SANKYO CORPORATION
- Current Assignee Address: JP Nagano
- Agency: JCIPRNET
- Priority: JPJP2017-068658 20170330
- International Application: PCT/JP2018/011587 WO 20180323
- International Announcement: WO2018/180948 WO 20181004
- Main IPC: H02K33/10
- IPC: H02K33/10

Abstract:
An actuator is provided. In order to reduce the planar area of an actuator, a first magnetic drive circuit and a third magnetic drive circuit that vibrate a movable body in an X direction with respect to a support are provided respectively on both sides, in a Z direction, of a second magnetic drive circuit that vibrates the movable body in a Y direction with respect to the support. The movable ranges, in the X direction and the Y direction, of the movable body with respect to the support are regulated by a stopper mechanism constituted between a first magnet and a first coil holder holding a first coil, a stopper mechanism constituted between a second magnet and a second coil holder holding a second coil, and a stopper mechanism constituted between a third magnet and a third coil holder holding a third coil.
Public/Granted literature
- US20200059145A1 ACTUATOR Public/Granted day:2020-02-20
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