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: Infrared sensors, Light emitting diodes, Sensors, Calibration, Solid state lighting, Ultraviolet radiation, Spectral calibration, pyroelectric detectors

SPIE Conference Volume | November 22, 2016

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

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

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

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

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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