US Patent 9470525 Gyro sensor and electronic apparatus

A gyro sensor includes: a base body; a vibrating body; a driving portion driving the vibrating body in a direction of a first axis; a movable electrode portion displaceable, according to angular velocity about a second axis perpendicular to the first axis, in a direction of a third axis perpendicular to the first axis and the second axis; a first spring portion connected to the vibrating body and a first side surface of the movable electrode portion, the first side surface intersecting the first axis or the second axis; a second spring portion connected to the vibrating body and a second side surface of the movable electrode portion, the second side surface being parallel to the first side surface. The first spring portion and the second spring portion have portions extending in the direction of the first axis and portions extending in a direction of the second axis.