TY - GEN
T1 - Microscopic laser interferometry to measure the displacement of micromechanical objects
AU - Sugiura, Hirotaka
AU - Sakuma, Shinya
AU - Arai, Fumihito
N1 - Funding Information:
This work is supported by Grants-in-Aid for scientific research number 18H03762, Grant-in-Aid for JSPS Research Fellow number 16J11482.
PY - 2018/12
Y1 - 2018/12
N2 - This paper proposed a method to measure the displacement of micromechanical components moving on the focal plane of optical microscopy. This method is based on the interferometric analysis using the laser system and the grating fabricated on the micromechanical components. The advantage of this method is its high measurement speed, accuracy and the simplicity of the configuration. We demonstrated to measure the displacement of oscillatory body at the speed of 50 kHz and within the noise of 35 nm. This method will be a promising option to measure and control the translational motion of the micromechanical devices at high frequency domain.
AB - This paper proposed a method to measure the displacement of micromechanical components moving on the focal plane of optical microscopy. This method is based on the interferometric analysis using the laser system and the grating fabricated on the micromechanical components. The advantage of this method is its high measurement speed, accuracy and the simplicity of the configuration. We demonstrated to measure the displacement of oscillatory body at the speed of 50 kHz and within the noise of 35 nm. This method will be a promising option to measure and control the translational motion of the micromechanical devices at high frequency domain.
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U2 - 10.1109/MHS.2018.8887048
DO - 10.1109/MHS.2018.8887048
M3 - Conference contribution
AN - SCOPUS:85075028355
T3 - MHS 2018 - 2018 29th International Symposium on Micro-NanoMechatronics and Human Science
BT - MHS 2018 - 2018 29th International Symposium on Micro-NanoMechatronics and Human Science
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 29th International Symposium on Micro-NanoMechatronics and Human Science, MHS 2018
Y2 - 10 December 2018 through 12 December 2018
ER -