Mr. Petr Vojtíšek Profile

Petr Vojtíšek

at Carl Zeiss Jena GmbH

SPIE Involvement:

Author

Publications (26)

Proceedings Article | 8 March 2023 Presentation + Paper

Manufacturing holographic optical elements for automotive industry needs

Stanislovas Zacharovas, Christoph Erler, Petr Vojtisek, Yi Zhong, Roman Kleindienst

Proceedings Volume 12445, 1244506 (2023) https://doi.org/10.1117/12.2666391

KEYWORDS: Holographic displays, Holography applications, Holographic optical elements, Holograms, Waveguides, Heads up displays, Light sources and illumination, Holography, Diffraction, Reflection

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SPIE Journal Paper | 14 November 2016

Image plane digital holographic microscope for the inspection of ferroelectric single crystals

Pavel Psota, Pavel Mokrý, Vít Lédl, Petr Vojtíšek

OE, Vol. 55, Issue 12, 121731, (November 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.12.121731

KEYWORDS: Digital holography, Crystals, Holograms, Holography, Adaptive optics, Wavefront distortions, Digital imaging, Microscopes, Electrodes, Refractive index

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Proceedings Article | 11 November 2016 Paper

Absolute and relative surface profile interferometry using multiple frequency-scanned lasers

Marek Peca, Pavel Psota, Petr Vojtíšek, Vít Lédl

Proceedings Volume 10151, 101510H (2016) https://doi.org/10.1117/12.2263656

KEYWORDS: Interferometry, Semiconductor lasers, Laser interferometry, Interferometers, Fabry–Perot interferometers, Phase shifts, Beam splitters, Cameras, Error analysis, Optical simulations

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Proceedings Article | 11 November 2016 Paper

Sensitivity vector map retrieval in digital holography used for shape measurement

Vít Lédl, Pavel Psota, Petr Vojtíšek

Proceedings Volume 10151, 101511B (2016) https://doi.org/10.1117/12.2256835

KEYWORDS: Surface finishing, Polishing, Holography, Aspheric lenses, Digital holography, Freeform optics, Holograms, Optical components, Phase measurement, Beam splitters

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Proceedings Article | 11 November 2016 Paper

Multi-wavelength digital holography for shape measurement of grinded surfaces with ultimate accuracy

Pavel Psota, Vít Lédl, Petr Vojtíšek, Tomáš Vít

Proceedings Volume 10151, 101510F (2016) https://doi.org/10.1117/12.2256665

KEYWORDS: Digital holography, Surface finishing, Spatial frequencies, Polishing, Speckle, Holography, Scattering, Phase measurement, Holograms, 3D image reconstruction

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Proceedings Article | 11 November 2016 Paper

Methods for refractive-index homogeneity calculation using Fourier-transform phase-shifting interferometry

O. Matoušek, V. Lédl, P. Psota, P. Vojtíšek

Proceedings Volume 10151, 101510Y (2016) https://doi.org/10.1117/12.2256991

KEYWORDS: Phase interferometry, Laser sources, Information science, Glasses, Optical simulations, Refractive index, Distance measurement, Mechatronics, Fizeau interferometers, Plasma physics

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Proceedings Article | 11 November 2016 Paper

Monitoring of overmodulation effect in high efficient generally slanted transmission gratings produced in photopolymers

Petr Vojtíšek, Milan Kvĕtoň, Ivan Richter

Proceedings Volume 10151, 1015115 (2016) https://doi.org/10.1117/12.2256488

KEYWORDS: Diffraction gratings, Modulation, Photopolymers, Refractive index, Diffraction, Phase shift keying, Holography, Optical design, Mirrors, Semiconductor lasers

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Proceedings Article | 11 November 2016 Paper

Robust retrieval of optical surfaces phase maps in sub-Nyquist multi-wavelength interferometry

Pavel Psota, Vít Lédl, Petr Vojtíšek, Ondřej Matoušek

Proceedings Volume 10151, 1015113 (2016) https://doi.org/10.1117/12.2256837

KEYWORDS: Interferometry, Interferometers, Wavefronts, Phase measurement, Phase interferometry, Optical testing, Spherical lenses, Phase retrieval, Sensors, Aspheric lenses

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Proceedings Article | 11 November 2016 Paper

Digital holographic tomography method for 3D observation of domain patterns in ferroelectric single crystals

Pavel Mokrý, Pavel Psota, Kateřina Steiger, Jan Václavík, David Vápenka, Roman Doleček, Petr Vojtíšek, Juraj Sládek, Vít Lédl

Proceedings Volume 10151, 101510J (2016) https://doi.org/10.1117/12.2257327

KEYWORDS: Digital holography, Tomography, Crystals, Holography, Refractive index, Wavefronts, Ferroelectric materials, 3D metrology, Electro optics, Numerical simulations

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SPIE Journal Paper | 25 August 2016

Comprehensive time average digital holographic vibrometry

Pavel Psota, Vít Lédl, Roman Doleček, Pavel Mokrý, Petr Vojtíšek, Jan Václavík

OE, Vol. 55, Issue 12, 121726, (August 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.12.121726

KEYWORDS: Digital holography, Holography, Bragg cells, Holograms, Vibrometry, Bessel functions, Phase shifts, Fringe analysis, Phase modulation, Modulation

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Proceedings Article | 8 May 2015 Paper

Direct real-time measurement of shrinkage in photopolymer materials during recording of reflection gratings

Petr Vojtíšek, Milan Kvĕtoň

Proceedings Volume 9508, 950813 (2015) https://doi.org/10.1117/12.2185061

KEYWORDS: Diffraction gratings, Photopolymers, Diffraction, Refractive index, Holograms, Holography, Spectroscopy, Polymerization, Modulation, Collimation

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Proceedings Article | 8 May 2015 Paper

Challenges in holographic measurement of aspheric and freeform optical components shape

Vít Lédl, Pavel Psota, Petr Vojtíšek, Roman Doleček, Pavel Mokrý, Martin Dlask

Proceedings Volume 9508, 95080M (2015) https://doi.org/10.1117/12.2185057

KEYWORDS: Holography, Digital holography, Aspheric lenses, Surface finishing, Sensors, Holograms, Phase shifts, Diffusers, Optical components, Manufacturing

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Proceedings Article | 8 May 2015 Paper

Advanced time average holographic method for measurement in extensive vibration amplitude range with quantitative single-pixel analysis

Pavel Psota, Vít Lédl, Petr Vojtíšek, Jan Václavík, Roman Doleček, Pavel Mokrý

Proceedings Volume 9508, 95080N (2015) https://doi.org/10.1117/12.2185059

KEYWORDS: Digital holography, Bessel functions, Holography, Phase shift keying, Phase modulation, Modulation, Holograms, Quantitative analysis, Modulators, Frequency modulation

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Proceedings Article | 7 January 2015 Paper

Digital holographic interferometry as an experimental instrumentation for measurements of macroscopic properties of polydomain ferroelectrics

Pavel Mokry, Kateřina Steiger, Pavel Psota, Roman Dolecek, Petr Vojtisek, Vit Ledl

Proceedings Volume 9442, 94420V (2015) https://doi.org/10.1117/12.2178485

KEYWORDS: Dielectric polarization, Refractive index, Digital holography, Dielectrics, Ferroelectric materials, Holographic interferometry, Crystals, Electro optics, Electro optical modeling, Optical properties

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Proceedings Article | 7 January 2015 Paper

Design and fabrication of diffraction grating for application in hyperspectral imaging for the long-wavelength infrared spectral region

Petr Vojtíšek, Martin Possolt, Roman Doleček, Kateřina Steiger, Pavel Pintr, Jan Václavík

Proceedings Volume 9442, 944215 (2015) https://doi.org/10.1117/12.2175916

KEYWORDS: Diffraction gratings, Optical design, Diffraction, Germanium, Black bodies, Finite element methods, Hyperspectral imaging, Long wavelength infrared, Single point diamond turning, Diamond machining

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Proceedings Article | 7 January 2015 Paper

Holographic contouring and its limitations in nearly specularly reflecting surface measurement

Vít Lédl, Pavel Psota, Petr Vojtíšek, Roman Doleček, Pavel Mokrý

Proceedings Volume 9442, 94420Q (2015) https://doi.org/10.1117/12.2176006

KEYWORDS: Surface finishing, Holography, Digital holography, Electroluminescent displays, Holograms, Polishing, Phase shifts, Optics manufacturing, Sensors, Holographic interferometry

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Proceedings Article | 7 January 2015 Paper

3D form inspection of grinded optical surfaces by digital holography

Pavel Psota, Vít Lédl, Petr Vojtíšek, Roman Doleček, Václav Kopecký

Proceedings Volume 9442, 944218 (2015) https://doi.org/10.1117/12.2176005

KEYWORDS: Digital holography, Holograms, Speckle, Inspection, Digital recording, Optical inspection, Spherical lenses, Holography, 3D image reconstruction, Digital cameras

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Proceedings Article | 7 January 2015 Paper

Impact of overmodulation on spectral response in high efficient transmission gratings

Petr Vojtíšek, Milan Květoň

Proceedings Volume 9442, 94421H (2015) https://doi.org/10.1117/12.2086801

KEYWORDS: Modulation, Refractive index, Diffraction gratings, Diffraction, Optical design, Spectroscopy, Collimation, Optical testing, Mirrors, Light sources

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Proceedings Article | 7 January 2015 Paper

Real-time direct measurement of diffraction efficiency of reflection gratings in photopolymer recording materials

Petr Vojtíšek, Milan Květoň

Proceedings Volume 9442, 94421I (2015) https://doi.org/10.1117/12.2086804

KEYWORDS: Diffraction gratings, Refractive index, Modulation, Diffraction, Data storage, Polymers, Polymerization, Camera shutters, Holography, Photopolymers

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Proceedings Article | 6 January 2015 Paper

Monitoring of overmodulation effect in high efficient transmission gratings produced in photopolymers

Petr Vojtíšek, Milan Květoň

Proceedings Volume 9450, 945011 (2015) https://doi.org/10.1117/12.2070330

KEYWORDS: Modulation, Diffraction gratings, Refractive index, Photopolymers, Diffraction, Optical design, Semiconductor lasers, Error analysis, Mirrors, Optical filters

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Proceedings Article | 15 October 2013 Paper

Multiwavelength digital holography for polishing tool shape measurement

Vít Lédl, Pavel Psota, Jan Václavík, Roman Doleček, Petr Vojtíšek

Proceedings Volume 8884, 88840E (2013) https://doi.org/10.1117/12.2030004

KEYWORDS: Polishing, Digital holography, Surface finishing, Phase shifts, Holography, Phase shifting, Holographic interferometry, Holograms, Speckle, Polyurethane

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Proceedings Article | 18 December 2012 Paper

Opal-based photonic crystals: modeling and realization

Petr Vojtíšek, Jan Proška, L. Štolcová, Ivan Richter

Proceedings Volume 8697, 86971Z (2012) https://doi.org/10.1117/12.2006885

KEYWORDS: Photonic crystals, Dielectrics, Neodymium, Crystals, Silica, Finite-difference time-domain method, Optical spheres, Computer simulations, Dispersion, Geometrical optics

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Proceedings Article | 18 December 2012 Paper

Numerical modeling of all-fiber passively Q-switched fiber lasers

Pavel Zahradnik, Pavel Peterka, Petr Vojtíšek, Pavel Honzátko

Proceedings Volume 8697, 86971L (2012) https://doi.org/10.1117/12.2009668

KEYWORDS: Fiber lasers, Q switched fiber lasers, Q switched lasers, Ions, Numerical modeling, Pulsed laser operation, Thulium, Fabry–Perot interferometers, Semiconductor lasers, Finite difference methods

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Proceedings Article | 18 December 2012 Paper

Self-induced laser line sweeping and self-pulsing in rare-earth doped fiber lasers

P. Navratil, P. Vojtíšek, P. Peterka, P. Honzátko, V. Kubeček

Proceedings Volume 8697, 86971M (2012) https://doi.org/10.1117/12.2010401

KEYWORDS: Fiber lasers, Semiconductor lasers, Optical filters, Ocean optics, Spectroscopy, Laser resonators, Tunable filters, Diodes, Tunable lasers, Pulsed laser operation

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Proceedings Article | 18 December 2012 Paper

All fiber nonreciprocal ring laser

Petr Vojtíšek, Pavel Honzátko

Proceedings Volume 8697, 86971K (2012) https://doi.org/10.1117/12.2009012

KEYWORDS: Mirrors, Fiber lasers, Output couplers, Optical isolators, Resonators, Laser resonators, Laser applications, Polarization, Laser damage threshold, Fabry–Perot interferometers

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Proceedings Article | 18 December 2012 Paper

Progress in thulium doped fiber lasers and aplifiers

P. Honzátko, P. Vojtisek, B. Vitovec

Proceedings Volume 8697, 86971J (2012) https://doi.org/10.1117/12.2009118

KEYWORDS: Fiber lasers, Fiber Bragg gratings, Mirrors, Thulium, Reflectivity, Absorption, YAG lasers, Superluminescent sources, Ions, Coarse wavelength division multiplexing

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Showing 5 of 26 publications

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