| 摘要 |
A vibrator (11) includes a vibratable body (12) of a flat plate shape and four notches (21, 22, 23, 24) provided from four parts of the outer periphery of said vibratable body (12) with approximately equal intervals to a center of said vibratable body (12) . A vibrating gyroscope (10) includes the vibrator (11), as well as a drive unit and a detecting unit. <IMAGE> |
