Dr. Weiqiang Zhao
at National Institute of Metrology
SPIE Involvement:
Author
Publications (3)

PROCEEDINGS ARTICLE | November 24, 2016
Proc. SPIE. 10023, Optical Metrology and Inspection for Industrial Applications IV
KEYWORDS: Photodetectors, Metrology, Light emitting diodes, Optical spheres, Calibration, Spectroscopy, Silicon, Lamps, Spectral calibration, Spherical lenses

PROCEEDINGS ARTICLE | October 19, 2016
Proc. SPIE. 10155, Optical Measurement Technology and Instrumentation
KEYWORDS: Metrology, Light emitting diodes, Photometry

PROCEEDINGS ARTICLE | June 22, 2013
Proc. SPIE. 8769, International Conference on Optics in Precision Engineering and Nanotechnology (icOPEN2013)
KEYWORDS: Light sources, Metrology, Light emitting diodes, LED lighting, Sensors, Error analysis, Lamps, Computer simulations, Optical metrology, Goniophotometry

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