| 摘要 |
PROBLEM TO BE SOLVED: To provide a vibration motor which can be made thin and from which a sufficient amount of vibration can be obtained. SOLUTION: The vibration motor 1 includes a movable part 2, a coil substrate 3 for moving the movable part 2, a housing 5, and a coned disc spring 4 that is arranged between the housing 5 and the movable part 2 in the moving direction of the movable part 2. Then, the movable part 2 is equipped with a side-face yoke 8 comprising a bottom region 8b covering the face of a magnet 6 opposite to the face facing the coil substrate 3, and a side region 8a covering the side face of the magnet 6. COPYRIGHT: (C)2010,JPO&INPIT
|
