Dr. Leonard M. Hanssen
Physicist at National Institute of Standards and Technology
SPIE Involvement:
Senior status | Conference Chair | Author | Editor
Publications (58)

PROCEEDINGS ARTICLE | September 6, 2017
Proc. SPIE. 10378, Sixteenth International Conference on Solid State Lighting and LED-based Illumination Systems
KEYWORDS: Sensors, Calibration, Light emitting diodes, pyroelectric detectors, Ultraviolet radiation, Infrared sensors, Spectral calibration, Solid state lighting

SPIE Conference Volume | November 22, 2016

PROCEEDINGS ARTICLE | October 11, 2016
Proc. SPIE. 9961, Reflection, Scattering, and Diffraction from Surfaces V
KEYWORDS: IRIS Consortium, Diffusers, Reflectivity, Transmittance, Silica, Scattering, Bidirectional reflectance transmission function, Optical spheres, Sensors, Integrating spheres

PROCEEDINGS ARTICLE | September 7, 2016
Proc. SPIE. 9954, Fifteenth International Conference on Solid State Lighting and LED-based Illumination Systems
KEYWORDS: Ultraviolet radiation, Light emitting diodes, Calibration, Radiometry, Sensors, pyroelectric detectors, Blue light emitting diodes, Silicon, Standards development, Optical filters

PROCEEDINGS ARTICLE | May 20, 2016
Proc. SPIE. 9819, Infrared Technology and Applications XLII
KEYWORDS: Calibration, Infrared detectors, Reflectivity, Spectral calibration, Sensors, pyroelectric detectors, Radiometry, Monochromators, Optical spheres, Mirrors

PROCEEDINGS ARTICLE | May 9, 2016
Proc. SPIE. 9738, Laser 3D Manufacturing III
KEYWORDS: Additive manufacturing, Laser processing, Process control, Optical design, Radiometry, Temperature metrology, Feedback control, Mirrors, Beam splitters, Fiber lasers, Imaging systems, Reflectivity, Sensors, Image processing, Optical scanning

Showing 5 of 58 publications
Conference Committee Involvement (10)
Reflection, Scattering, and Diffraction from Surfaces VI
19 August 2018 | San Diego, California, United States
Reflection, Scattering, and Diffraction from Surfaces V
28 August 2016 | San Diego, California, United States
Reflection, Scattering, and Diffraction from Surfaces IV
17 August 2014 | San Diego, California, United States
Reflection, Scattering, and Diffraction from Surfaces III
14 August 2012 | San Diego, California, United States
Reflection, Scattering, and Diffraction from Surfaces II
2 August 2010 | San Diego, California, United States
Showing 5 of 10 published special sections
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