Dr. Xiang Li Profile

Dr. Xiang Li

Senior Research Fellow at Singapore Institute of Manufacturing Technology

SPIE Involvement:

Author

Publications (8)

Proceedings Article | 17 June 2009 Paper

Inspection of misalignment factors in lens assembly

Xiang Li, Liping Zhao, Zhong Ping Fang

Proceedings Volume 7390, 739006 (2009) https://doi.org/10.1117/12.827446

KEYWORDS: Zinc, Wavefronts, Zernike polynomials, Wavefront sensors, Inspection, Optics manufacturing, Optical components, Light wave propagation, Helium neon lasers, Zemax

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Proceedings Article | 17 June 2009 Paper

Sensing performance of a Shack Hartmann wavefront sensor versus the properties of the light beam

L. Zhao, W. Guo, X. Li, Z. Zhong

Proceedings Volume 7390, 73900E (2009) https://doi.org/10.1117/12.827327

KEYWORDS: Wavefront sensors, Wavefronts, Charge-coupled devices, Sensors, Spherical lenses, Optical simulations, Refractive index, MATLAB, Sensing systems, Computer simulations

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Proceedings Article | 3 October 2008 Paper

Surface measurement with Shack-Hartmann wavefront sensing technology

X. Li, L. P. Zhao, Z. P. Fang, A. Asundi, X. M. Yin

Proceedings Volume 7155, 715515 (2008) https://doi.org/10.1117/12.814541

KEYWORDS: Wavefronts, Wavefront sensors, Optical design, Wave propagation, Spherical lenses, Image processing, Manufacturing, Bridges, Optical components, Light sources

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Proceedings Article | 3 October 2008 Paper

Measurement of human embryonic stem cell in the growing cycle

X. Li, L. Zhao, Steve K. W. Oh, W. K. Chong, J. K. Ong, Allen Chen, Andre B. H. Choo

Proceedings Volume 7155, 715535 (2008) https://doi.org/10.1117/12.814615

KEYWORDS: Stem cells, Light sources and illumination, Calibration, Microscopes, Imaging systems, Light emitting diodes, Image processing, Inspection, 3D metrology, Manufacturing

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Proceedings Article | 18 June 2007 Paper

Digital Shack-Hartmann Wavefront Sensor for toroidal surface measurement

N. Bai, Li. P. Zhao, X. Li, Zhong Fang

Proceedings Volume 6616, 661644 (2007) https://doi.org/10.1117/12.726057

KEYWORDS: Spatial light modulators, Microlens array, Wavefront sensors, Spherical lenses, Wavefronts, Geometrical optics, Sensors, Optical testing, Surface finishing, Optical design

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Proceedings Article | 18 June 2007 Paper

Special lenslet array with long focal length range for Shack-Hartmann Wavefront Sensor

L. P. Zhao, N. Bai, X. Li, Z. P. Fang, A. A. Hein, Z. W. Zhong

Proceedings Volume 6616, 66161O (2007) https://doi.org/10.1117/12.726043

KEYWORDS: Wavefront sensors, Sensing systems, Charge-coupled devices, Spatial light modulators, CCD image sensors, Image sensors, Sensors, Wavefronts, Manufacturing, Staring arrays

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