Mr. Jan C. Liesener Profile

Jan C. Liesener

Senior Scientist at Zygo Corp

SPIE Involvement:

Author

Publications (10)

Proceedings Article | 20 May 2022 Presentation + Paper

High resolution, non-contact surface metrology for freeform optics in digital immersive displays

Alex Sohn, Nelson Cardenas, Neil Naples, Xavier Colonna de Lega, Jan Liesener, Thomas Dresel, Peter de Groot

Proceedings Volume 12137, 121370J (2022) https://doi.org/10.1117/12.2624964

KEYWORDS: Metrology, Interferometry, Sensors, Freeform optics, Calibration, Optical spheres, Optical alignment, Surface finishing, Confocal microscopy, Colorimetry, Stitching interferometry

Read Abstract +

Proceedings Article | 18 June 2007 Paper

New technique for flexible and rapid measurement of precision aspheres

Eugenio Garbusi, Christof Pruss, Jan Liesener, Wolfgang Osten

Proceedings Volume 6616, 661629 (2007) https://doi.org/10.1117/12.727898

KEYWORDS: Aspheric lenses, Interferometers, Chemical elements, Calibration, Wavefronts, Aspheric optics, Optical spheres, Precision measurement, Time metrology, Cameras

Read Abstract +

Proceedings Article | 14 February 2005 Paper

Active wavefront shaping and analysis

Hans Tiziani, Jan Liesener, Christof Pruss, Stephan Reichelt, L. Seifert

Proceedings Volume 5776, (2005) https://doi.org/10.1117/12.611626

KEYWORDS: Wavefronts, Aspheric lenses, Computer generated holography, Holograms, Mirrors, Sensors, Interferometry, Calibration, Spatial light modulators, LCDs

Read Abstract +

Proceedings Article | 12 October 2004 Paper

Tests on micromirror arrays for adaptive optics

Jan Liesener, Werner Hupfer, Andreas Gehner, Kotska Wallace

Proceedings Volume 5553, (2004) https://doi.org/10.1117/12.558679

KEYWORDS: Wavefronts, Mirrors, Micromirrors, Optical arrays, Adaptive optics, Optical testing, Control systems, Space telescopes, Carbon, Spatial resolution

Read Abstract +

Proceedings Article | 2 August 2004 Paper

Active wavefront sensing and wavefront control with SLMs

Jan Liesener, Lars Seifert, Hans Tiziani, Wolfgang Osten

Proceedings Volume 5532, (2004) https://doi.org/10.1117/12.558689

KEYWORDS: Wavefronts, LCDs, Mirrors, Wavefront sensors, Spatial light modulators, Sensors, Microlens, Microlens array, Holograms, Interferometers

Read Abstract +

Proceedings Article | 26 February 2004 Paper

Interferometer with dynamic reference

Jan Liesener, Hans Tiziani

Proceedings Volume 5252, (2004) https://doi.org/10.1117/12.513399

KEYWORDS: Laser beam diagnostics, Beam splitters, Interferometers, Interferometry, Cameras, Phase shifts, LCDs, Spatial frequencies, Phase shifting, Calibration

Read Abstract +

Proceedings Article | 23 October 2003 Paper

Dynamic holography and its application in measurement systems

Tobias Haist, W. Osten, M. Reicherter, J. Liesener, L. Seifert

Proceedings Volume 5202, (2003) https://doi.org/10.1117/12.501511

KEYWORDS: Holograms, Holography, Spatial light modulators, Digital holography, Microlens, Wavefronts, Particles, LCDs, Sensors, CCD image sensors

Read Abstract +

Proceedings Article | 14 October 2003 Paper

Advantages of holographic optical tweezers

Marcus Reicherter, Jan Liesener, Tobias Haist, Hans Tiziani

Proceedings Volume 5143, (2003) https://doi.org/10.1117/12.499556

KEYWORDS: Particles, LCDs, Holograms, Holography, Optical tweezers, Spatial light modulators, Optically addressed spatial light modulators, Microscopes, Modulators, Mirrors

Read Abstract +