| 摘要 |
An oscillator device includes an oscillation system 115 having a plurality of oscillators and a plurality of torsion springs, a supporting member for supporting the oscillation system 115, driving members 114 and 1152, a signal output device 121 and 122, and a drive control unit 101-113, 123 and 124, wherein the driving member drives the oscillation system 115 so that the oscillator provides oscillation presented by an equation including the sum of a plurality of periodic functions, wherein the signal output device produces a signal corresponding to the displacement of the oscillator, and wherein the drive control unit controls the driving member based on an output signal of the signal output device and by use of a driving signal which is expressed by an equation including the sum of a plurality of periodic functions, the drive control unit including a driving signal generation circuit 109 for generating a driving signal using a trigonometric function table 110.
|
