Patent ID: 9341643
Filing Date: 2016-05-17
CPC Classification: G01C,G01P,Y10T

Claim Text:
1. A vibrator element comprising: a base portion; a pair of vibrating arms that extend in opposite directions relative to the base portion, the vibrating arms having a proximal end near the base and a distal end opposite the proximal end; a first weight provided at the distal end of at least one of the vibrating arms, the first weight being spaced apart from a tip of the at least one vibrating arm toward the base portion; and a second weight that is provided between the first weight and the tip of the at least one vibrating arm, wherein an area of a first region where the first weight is provided is A1, an area of an entire region between an edge of the first weight and the tip of the at least one vibrating arm is A2, a mass of the first weight is B1, and a mass of the second weight is B2, and B1/A1>B2/A2.