[16a-418-1~10] 3.8 Optical measurement, instrumentation, and sensor

[16a-418-8] Dynamic displacement measurement using high-frequency optical phase modulation:
Measurement of instantaneous displacement for PZT vibration in the order of 1 MHz

〇Ryosuke Kimura¹, Koki Tsuchiya¹, Yosuke Tanaka¹, Takashi Kurokawa^2,1 (1.Tokyo Univ. of A & T, 2.NAOJ)

Keywords:vibration displacement mesurement, interferometer, phase modulation