发明名称 VIBRATION GENERATING DEVICE
摘要 A vibration generating device includes a motor having a rotation shaft, a rotating body attached to the rotation shaft, a rotation control unit configured to control rotation of the motor, and magnetic generating unit which is disposed at a non-contact position with the rotating body. The rotating body has the center of gravity positioned on an axis of the rotation shaft, is formed of a magnetic material, and generates vibration by a magnetic attraction force applied to the magnetic material by a magnetic field from the magnetic generating unit when the rotating body is rotated.
申请公布号 US2015061548(A1) 申请公布日期 2015.03.05
申请号 US201414473178 申请日期 2014.08.29
申请人 ALPS ELECTRIC CO., LTD. 发明人 Furuki Shigeru
分类号 H02P25/02 主分类号 H02P25/02
代理机构 代理人
主权项 1. A vibration generating device comprising: a motor having a rotation shaft; a rotating body, which is attached to the rotation shaft, is rotated along with rotation of the rotation shaft, and generates a vibration; a rotation control unit configured to control rotation of the motor; and magnetic generating unit that is disposed at a non-contact position with the rotating body, wherein the rotating body has the center of gravity positioned on an axis of the rotation shaft, has at least a magnetic material, and generates the vibration by a magnetic attraction force applied to the magnetic material by a magnetic field from the magnetic generating unit when the rotating body is rotated.
地址 TOKYO JP