Dr. Ansgar Hellwig
Optical Engineer at Auer Lighting GmbH
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Publications (9)

Proceedings Article | 4 October 2022 Presentation + Paper
Ulf Geyer, Ansgar Hellwig, Marc Hübner
Proceedings Volume 12219, 122190G (2022) https://doi.org/10.1117/12.2633277
KEYWORDS: Glasses, Glass molding, Waveguides, Optics manufacturing, Light emitting diodes, Modulation transfer functions, Lenses, Precision glass molding, Polymethylmethacrylate, Polishing

Proceedings Article | 28 May 2018 Paper
Proceedings Volume 10693, 1069308 (2018) https://doi.org/10.1117/12.2313227
KEYWORDS: Light emitting diodes, Glasses, Lens design, Light sources, Ray tracing, Optics manufacturing, Freeform optics, Light sources and illumination

Proceedings Article | 27 September 2016 Paper
Proceedings Volume 9949, 994908 (2016) https://doi.org/10.1117/12.2236865
KEYWORDS: Glasses, Optics manufacturing, Light emitting diodes, Liquids, Optical spheres, Scattering, Light scattering, Spherical lenses, Polymers, Laser scattering

Proceedings Article | 27 September 2016 Paper
Proceedings Volume 9949, 994907 (2016) https://doi.org/10.1117/12.2236821
KEYWORDS: Glasses, Light emitting diodes, Waveguides, Glass molding, Polymers, Light sources and illumination, Surface finishing, Light scattering, Zoom lenses, Head

Proceedings Article | 25 September 2014 Paper
Proceedings Volume 9192, 919210 (2014) https://doi.org/10.1117/12.2061854
KEYWORDS: Waveguides, Light emitting diodes, Glasses, Absorption, Polymethylmethacrylate, Thermography, Polymers, Silicon, Light sources and illumination, LED lighting

Showing 5 of 9 publications
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