Patent ID: 9350220
Filing Date: 2016-05-24
CPC Classification: B06B,H02K

Claim Text:
1. A vibration generator comprising: a vibrator including a magnet and having a plate shape parallel to a horizontal surface; a holder being attached to a chassis and holding said vibrator such that said vibrator is able to be displaced with respect to said chassis; a plurality of coils for generating a magnetic field for changing at least one of a position and a posture of said vibrator with respect to said chassis, wherein each of said plurality of coils is a thin coil and is arranged face to face with said vibrator, said vibrator is movable, in a movement direction, according to at least magnetization of said coils while deforming a portion of said holder, said movement direction including a first movement direction parallel to said horizontal surface, and a second movement direction parallel to said horizontal surface and perpendicular to said first movement direction, and said plurality of coils includes a plurality of first coils and a plurality of second coils, said plurality of first coils being configured to move said vibrator in said first movement direction parallel to said horizontal surface, and said plurality of second coils being configured to move said vibrator in said second movement direction parallel to said horizontal surface and perpendicular to said first movement direction, said first coils being different from said second coils.