×

Vibration generating device

  • US 8,937,411 B2
  • Filed: 11/21/2012
  • Issued: 01/20/2015
  • Est. Priority Date: 09/06/2012
  • Status: Expired due to Fees
First Claim
Patent Images

1. A vibration generating device, comprising:

  • a housing including an inner space;

    a shaft provided in the inner space of the housing in an axial direction;

    a frame including a shaft hole into which the shaft is inserted;

    a bearing member mounted on the frame to be vibrated in a state of contact with the shaft;

    a vibrating part mounted on an outer surface of the frame and including a magnetic field generation part;

    elastic members mounted on both ends of the vibrating part or the bearing member in the axial direction; and

    a coil provided in the inner space and vibrating the vibrating part by interaction with the magnetic field generation part.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×