| 摘要 |
PROBLEM TO BE SOLVED: To provide a head assembly which enables efficient drive, so as to obtain a desired head element displacement amount, without increasing the size of a thin film piezoelectric element.SOLUTION: A head assembly 2 includes a first link 39a which is connectively disposed between a first joint 40a connected to a slider support plate 20 and a second joint 40b connected to first fixing means 24a, a second link 39b which is connectively disposed between a third joint 40c connected to the slider support plate 20 and a fourth joint 40d connected to second fixing means 24b, first driving means 16a which drives the first link 39a, and second driving means 16b which drives the second link 39b. |
