- 专利标题: Impact type vibration actuator
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申请号: US16194826申请日: 2018-11-19
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公开(公告)号: US10666122B2公开(公告)日: 2020-05-26
- 发明人: Won Hyeong Park , Yong Jin Cho , Ho Pil Ahn , Eun Jae Shin , Sang Youn Kim
- 申请人: IMAGIS CO., LTD. , KOREA UNIVERSITY OF TECHNOLOGY AND EDUCATION INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
- 申请人地址: KR Suwon-si KR Cheonan-si
- 专利权人: IMAGIS CO., LTD.,KOREA UNIVERSITY OF TECHNOLOGY AND EDUCATION INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
- 当前专利权人: IMAGIS CO., LTD.,KOREA UNIVERSITY OF TECHNOLOGY AND EDUCATION INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
- 当前专利权人地址: KR Suwon-si KR Cheonan-si
- 代理机构: Sughrue Mion, PLLC
- 优先权: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@20366715
- 主分类号: H02K33/14
- IPC分类号: H02K33/14 ; H02K33/16
摘要:
Provided is an impact type vibration actuator including a permanent magnet having a stopper insertion portion; a linear guide surrounding the permanent magnet; a stopper protruding into the linear guide and inserted into the stopper insertion portion; and coils provided on at least one end of the permanent magnet to provide alternately attraction and repulsion to the permanent magnet.According to the present invention, since a permanent magnet is not connected to the vibration mass, it is possible to adjust the vibration frequency in a very wide range by adjusting the frequency of the power source applied to the coil, and to adjust vibration intensity by appropriately selecting current intensity, a stopper interval, an elastic means, and the like. In addition, through this, it is possible to provide much more various haptic feedbacks than the prior art.
公开/授权文献
- US20190157959A1 IMPACT TYPE VIBRATION ACTUATOR 公开/授权日:2019-05-23
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