CONFERENCE PROCEEDINGS
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Tianyu Gao
at Shanghai Institute of Optics & Fine Mechanics CAS
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Publications (5)
SPIE Journal Paper | 17 March 2022
Motion performance measurement and optimization of motorized stages using tightly focused laser marking
Xing Liu, Guodong Chen, Jinlun Zheng, Xiaozhong Xu, Tianyu Gao, Tao Wei, Jingsong Wei
OE, Vol. 61, Issue 03, 034106, (March 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.3.034106
KEYWORDS: Motion measurement, Laser marking, Thin films, Velocity measurements, Mirrors, Sensors, Optical engineering, Lithography, Thermal effects, Crystals
SPIE Journal Paper | 14 March 2022
Alignment method for rotary stage axis and optical axis in the polar coordinate direct laser writing system
Jinlun Zheng, Guodong Chen, Lu Wang, Xiaohang Sheng, Xing Liu, Tianyu Gao, Xiaozhong Xu, Peijun Zhao, Jingsong Wei
OE, Vol. 61, Issue 03, 034104, (March 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.3.034104
KEYWORDS: Optical alignment, Calibration, Imaging systems, Distortion, Cameras, Laser optics, Laser systems engineering, Optical engineering, Laser engraving, 3D modeling
Proceedings Article | 1 November 2021 Paper
Defocusing detection based on asymmetric placement of dual-quadrant detector
Proceedings Volume 12057, 120572E (2021) https://doi.org/10.1117/12.2605876
KEYWORDS: Sensors, Signal detection, Objectives, Error analysis, Monochromatic aberrations, Lithography, Ferroelectric materials, Optical imaging, Wave plates, Shape analysis
Proceedings Article | 9 August 2018 Paper
Effects of temperature environment on ranging accuracy of lidar
Tianyu Gao, Feng Gao, Guoliang Zhang, Lei Liang, Yiwei Song, Jindan Du, Wen Dai
Proceedings Volume 10806, 1080671 (2018) https://doi.org/10.1117/12.2503192
KEYWORDS: LIDAR, Ranging, Sensors, Temperature metrology, Signal detection, Space operations, Control systems, Signal processing, Radar, Microwave radiation
Proceedings Article | 15 November 2017 Paper
Opto-mechanical design and gravity-deformation analysis on optical telescope in laser communication system
Sen Fu, Jindan Du, Yiwei Song, Tianyu Gao, Daqing Zhang, Yongzhi Wang
Proceedings Volume 10605, 106050Q (2017) https://doi.org/10.1117/12.2295901
KEYWORDS: Mirrors, Optical antennas, Zernike polynomials, Laser communications, Telescopes, Finite element methods, Space telescopes, Mirror structures, Wavefronts, Mechanical engineering
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