Patent ID: 9389078
Filing Date: 2016-07-12
CPC Classification: G01C

Claim Text:
1. A gyro sensor that includes a structure, the structure comprising: a drive mass unit; a drive unit that drives the drive mass unit in a direction of a first axis; a first detection mass unit that is provided with a first detection unit and a first vibrating body, and is connected to the drive mass unit, via a first elastic portion capable of being displaced in a direction of a second axis perpendicular to the first axis; and a second detection mass unit that is provided with a second detection unit and a second vibrating body, and is connected to the drive mass unit, via a second elastic portion capable of being displaced in the direction of the second axis, wherein the first vibrating body extends in the direction of the first axis, and one end thereof is connected to the first detection mass unit, the second vibrating body extends in a direction that is opposite to an extension direction of the first vibrating body, and one end thereof is connected to the second detection mass unit, and a free end of the first vibrating body and a free end of the second vibrating body vibrate in a direction of a third axis perpendicular to the first axis and the second axis, along with the vibration in the direction of the first axis.