Mr. Jan Niehues Profile

Jan Niehues

PH.D. student at Univ Kassel

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Author

Publications (7)

Proceedings Article | 22 June 2013 Paper

Interferometric measurement of functional surfaces

Peter Lehmann, Weichang Xie, Peter Kühnhold, Jan Niehues

Proceedings Volume 8769, 876904 (2013) https://doi.org/10.1117/12.2021478

KEYWORDS: Interferometers, Modulation transfer functions, Interferometry, Imaging systems, Optics manufacturing, Linear filtering, Microscopes, Image resolution, Objectives, Diffraction

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Proceedings Article | 5 May 2012 Paper

Measurement of rectangular edge and grating structures using extended low-coherence interferometry

Peter Lehmann, Jan Niehues, Weichang Xie, Jörg Riebeling

Proceedings Volume 8430, 84300U (2012) https://doi.org/10.1117/12.922358

KEYWORDS: Diffraction, Confocal microscopy, Digital micromirror devices, Interferometers, Microscopes, Imaging systems, Interferometry, Mirrors, Objectives, Diffraction gratings

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Proceedings Article | 27 May 2011 Paper

Dispersion optimized white-light interferometer based on a Schwarzschild objective

Peter Kühnhold, Peter Lehmann, Jan Niehues

Proceedings Volume 8082, 80822Q (2011) https://doi.org/10.1117/12.889434

KEYWORDS: Pellicles, Interferometers, Beam splitters, Reflectivity, Mirrors, Chromatic aberrations, Reflection, Neodymium, Geometrical optics, Objectives

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Proceedings Article | 27 May 2011 Paper

Improvement of lateral resolution and reduction of batwings in vertical scanning white-light interferometry

Jan Niehues, Peter Lehmann

Proceedings Volume 8082, 80820W (2011) https://doi.org/10.1117/12.889180

KEYWORDS: Interferometers, Objectives, Confocal microscopy, 3D metrology, Light emitting diodes, Interferometry, Modulation, Silicon, Microscopy, Near ultraviolet

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Proceedings Article | 3 August 2010 Paper

Fiber optical interferometric sensor based on a piezo-driven oscillation

Markus Schulz, Peter Lehmann, Jan Niehues

Proceedings Volume 7790, 77900W (2010) https://doi.org/10.1117/12.860672

KEYWORDS: Confocal microscopy, Head, Sensors, Interferometry, Fiber optics sensors, Actuators, Signal processing, Distance measurement, Fiber optics, Crystals

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Proceedings Article | 17 June 2009 Paper

Fiber optic interferometric sensor based on mechanical oscillation

Peter Lehmann, Markus Schulz, Jan Niehues

Proceedings Volume 7389, 738915 (2009) https://doi.org/10.1117/12.827510

KEYWORDS: Sensors, Interferometry, Confocal microscopy, Reflection, Fiber optics sensors, Interferometers, Geometrical optics, Distance measurement, Diodes, Actuators

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Proceedings Article | 18 June 2007 Paper

Dual-wavelength vertical scanning low-coherence interference microscopy

Jan Niehues, Peter Lehmann

Proceedings Volume 6616, 661606 (2007) https://doi.org/10.1117/12.726108

KEYWORDS: Signal to noise ratio, Interferometers, Interferometry, Light emitting diodes, Objectives, Beam splitters, Microscopy, Microelectromechanical systems, Signal processing, Phase interferometry

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Showing 5 of 7 publications

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