Dr. Jan Hošek Profile

Dr. Jan Hošek

Professor at Czech Technical Univ in Prague

SPIE Involvement:

Author

Publications (17)

Proceedings Article | 30 December 2019 Paper

Measurement of mechanical properties of GRIN rod lens

Jan Hošek, Šárka Němcová

Proceedings Volume 11385, 1138506 (2019) https://doi.org/10.1117/12.2542913

KEYWORDS: GRIN lenses, Rods, Endoscopes, Image resolution, Cylindrical lenses, Optical components, Image transmission, Optical imaging, Optical fibers, Transmittance

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Proceedings Article | 21 June 2019 Paper

Optical laser reflection borometry

J. Hošek

Proceedings Volume 11056, 110562Z (2019) https://doi.org/10.1117/12.2527559

KEYWORDS: Distance measurement, Mirrors, Sensors, Laser optics, Reflection, Optical testing, Signal processing, Mechanical engineering

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Proceedings Article | 14 May 2019 Presentation

AbloCAM: a versatile optomechanical, semi-automated tool for an in situ characterization and optimization of focused XUV/x-ray laser beam (Conference Presentation)

Katerina Juránová, Tomáš Burian, Vera Hájková, Jan Hošek, Libor Juha, Jan Kybic, Šárka Nemcová, Bohdan Petryshak, Vojtech Vozda, Ludek Vyšín, Jaromír Chalupský

Proceedings Volume 11035, 1103506 (2019) https://doi.org/10.1117/12.2524883

KEYWORDS: X-ray characterization, X-ray lasers, X-rays, Free electron lasers, Extreme ultraviolet, Laser development, Laser ablation, Statistical analysis, Liquid crystal lasers, Light sources

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Proceedings Article | 17 September 2018 Paper

Birefringence test for basic load case

Jan Hošek, Petr Tichý, Šárka Němcová, Libor Úlehla

Proceedings Volume 10743, 107430R (2018) https://doi.org/10.1117/12.2320543

KEYWORDS: Birefringence, Phase shifts, Interferometers, Beam splitters, Polarizers, Mach-Zehnder interferometers, Mirrors, Jones vectors, Polarimetry, Refractive index

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SPIE Journal Paper | 23 November 2016

Compensating for color artifacts in the design of technical kaleidoscopes

Šárka Němcová, Vlastimil Havran, Jiří Čáp, Jan Hošek, Jiří Bittner

OE, Vol. 55, Issue 11, 113104, (November 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.11.113104

KEYWORDS: Mirrors, Reflectivity, Projection systems, Ray tracing, Cameras, Mathematical modeling, Aluminum, Optical components, Dielectrics, Optical engineering

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Proceedings Article | 11 November 2016 Paper

Geometric calibration of rotational kaleidoscopic instrument

Vlastimil Havran, Šárka Němcová, Jiří Čáp, Jan Hošek, Jiří Bittner, Karolina Macúchová

Proceedings Volume 10151, 101510Q (2016) https://doi.org/10.1117/12.2257434

KEYWORDS: Projection systems, Calibration, Cameras, Reflectivity, Mirrors, Digital Light Processing, Autocollimators, Mathematical modeling, Computer simulations, Device simulation

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Proceedings Article | 23 June 2016 Paper

Compensating for colour artefacts in the design of technical kaleidoscopes

Šárka Němcová, Vlastimil Havran, Jiří Čáp, Jan Hošek, Jiří Bittner

Proceedings Volume 9896, 989608 (2016) https://doi.org/10.1117/12.2225166

KEYWORDS: Polarization, Mirrors, Projection systems, Reflectivity, Ray tracing, Imaging systems, Cameras, Image acquisition, Color imaging, Silica, Optical components, Mathematical modeling

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Proceedings Article | 7 January 2015 Paper

Influence of the light source on the liquid optical element planarity measurement

Jan Hošek, Václav Vinš, Jiří Hykl

Proceedings Volume 9442, 94420E (2015) https://doi.org/10.1117/12.2086494

KEYWORDS: Liquids, Capillaries, Light sources, Light emitting diodes, Optical components, Optical testing, Temperature metrology, Confocal microscopy, Data processing, Diffusers

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Proceedings Article | 7 January 2015 Paper

Software simulator for design and optimization of the kaleidoscopes for the surface reflectance measurement

Vlastimil Havran, Jiří Bittner, Jiří Čáp, Jan Hošek, Karolina Macúchová, Šárka Němcová

Proceedings Volume 9442, 94420C (2015) https://doi.org/10.1117/12.2086897

KEYWORDS: Computer simulations, Reflectivity, C++, Ray tracing, Cameras, Mirrors, Device simulation, Computer graphics, Image resolution, Reflection

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Proceedings Article | 6 January 2015 Paper

Opto-mechanical design of vacuum laser resonator for the OSQAR experiment

Jan Hošek, Karolina Macúchová, Šárka Nemcová, Štĕpán Kunc, Miroslav Šulc

Proceedings Volume 9450, 945003 (2015) https://doi.org/10.1117/12.2070226

KEYWORDS: Mirrors, Resonators, Magnetism, Laser resonators, Photons, Spherical lenses, Mechanical engineering, Optomechanical design, Birefringence, Laser development

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Proceedings Article | 6 January 2015 Paper

Differential interferometer for measurement of displacement of laser resonator mirrors

Karolina Macúchová, Šárka Němcová, Jan Hošek

Proceedings Volume 9450, 94500S (2015) https://doi.org/10.1117/12.2068728

KEYWORDS: Mirrors, Resonators, Beam splitters, Interferometers, Magnetism, Laser resonators, Sensors, Interferometry, Actuators, Cavity resonators

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Proceedings Article | 6 January 2015 Paper

Optimizing of functional design parameters of kaleidoscopes

Jiří Čáp, Vlastimil Havran, Jiří Bittner, Jan Hošek, Karolina Macúchová, Šárka Němcová

Proceedings Volume 9450, 94501W (2015) https://doi.org/10.1117/12.2070343

KEYWORDS: Ray tracing, Sensors, Algorithms, Imaging systems, Cameras, Computer simulations, Visualization, Reflectivity, Mirrors, Geometrical optics

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Proceedings Article | 7 May 2013 Paper

Recent progress in opto-mechanical design of cavity developed for the OSQAR experiment

Karolina Macúchová, Jan Hošek, Šárka Němcová, Miroslav Šulc, Josef Zicha

Proceedings Volume 8781, 878113 (2013) https://doi.org/10.1117/12.2017112

KEYWORDS: Magnetism, Mirrors, Photons, Prototyping, Birefringence, Resonators, Laser resonators, Optomechanical design, Mirror mounts, Particles

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Proceedings Article | 9 June 2011 Paper

Alternative fusion target tracking techniques

J. Hošek, Š. Němcová, K. Macůchová, P. Mareček, P. Homer, B. Rus

Proceedings Volume 8080, 80802O (2011) https://doi.org/10.1117/12.899862

KEYWORDS: Sensors, Target detection, Collimation, Data processing, Spherical lenses, Particles, Signal detection, Environmental sensing, Optical testing, Laser welding

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Proceedings Article | 16 May 2007 Paper

Surface tension determination using liquid sample micromirror property

Jan Hošek

Proceedings Volume 6584, 65840A (2007) https://doi.org/10.1117/12.722704

KEYWORDS: Capillaries, Liquids, Temperature metrology, Light sources, Micromirrors, Data processing, Autocollimation, Adaptive optics, Optical testing, Control systems

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Proceedings Article | 12 April 2007 Paper

Small area curvature measurement

Jan Hošek

Proceedings Volume 6609, 66090Y (2007) https://doi.org/10.1117/12.739666

KEYWORDS: Light sources, Capillaries, Geometrical optics, Liquids, Interferometry, Reflection, Light, Convolution, Phase shifts, Optical testing

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Proceedings Article | 30 January 2001 Paper

Vapor density measurements inside laser-induced cavitation bubbles

J. Hosek, W. Garen, Walter Neu, Hubert Schoenig, A. Hopfmueller

Proceedings Volume 4157, (2001) https://doi.org/10.1117/12.413775

KEYWORDS: Cavitation, Reflectivity, Refractive index, Photography, Pulsed laser operation, Calibration, Water, Laser energy, Microscopes, Helium neon lasers

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Showing 5 of 17 publications

Conference Committee Involvement (1)

Adaptive Optics for Laser Systems and Other Applications

18 April 2007 | Prague, Czech Republic

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