Dr. Luc C. Joannes Profile

Dr. Luc C. Joannes

Technical Director at LAMBDA-X sa

SPIE Involvement:

Author

Publications (13)

Proceedings Article | 13 April 2018 Paper

Optical tomograph for the measurement of 3-dimensional refractive index distribution in a liquid

Luc Joannes, Olivier Dupont, Kenneth Löth

Proceedings Volume 10568, 105682R (2018) https://doi.org/10.1117/12.2500122

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Proceedings Article | 13 April 2018 Paper

Optical system for the protein crystallisation diagnostics facility (PCDF) of board the ISS

Luc Joannes, Olivier Dupont, Jean-Luc Dewandel, Renaud Ligot, Hervé Algrain

Proceedings Volume 10568, 105682T (2018) https://doi.org/10.1117/12.2500120

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Proceedings Article | 13 April 2018 Paper

The optical diagnostics of the Fluid Science Laboratory

O. Dupont, T. Dewandre, J.-L. Dewandel, L. Joannes, D. Claessens

Proceedings Volume 10568, 105682S (2018) https://doi.org/10.1117/12.2500121

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Proceedings Article | 14 May 2010 Paper

Interferometric precision with Fourier-based deflectometry

D. Beghuin, X. Dubois, L. Joannes, X. Hutsebaut, P. Antoine

Proceedings Volume 7718, 77180B (2010) https://doi.org/10.1117/12.854879

KEYWORDS: Wavefronts, Zernike polynomials, Deflectometry, Monochromatic aberrations, Interferometry, Wavefront reconstruction, Inspection, Cameras, Glasses, Optical components

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Proceedings Article | 14 May 2010 Paper

Optical tomography based on phase-shifting schlieren deflectometry

Emmanuel Foumouo, Jean-Luc Dewandel, Luc Joannes, Didier Beghuin, Laurent Jacques, Philippe Antoine

Proceedings Volume 7726, 77260U (2010) https://doi.org/10.1117/12.854063

KEYWORDS: Reconstruction algorithms, Refractive index, Tomography, Optical tomography, Phase shifts, Deflectometry, Optical spheres, Optical fibers, Computed tomography, Optical phantoms

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Proceedings Article | 17 June 2009 Paper

Reproducibility of contact lens power measurements using the phase shifting schlieren method

Luc Joannes, Tony Hough, Xavier Hutsebaut, Xavier Dubois, Renaud Ligot, Bruno Saoul, Philip Van Donink, Kris De Coninck

Proceedings Volume 7389, 73890Z (2009) https://doi.org/10.1117/12.827525

KEYWORDS: Contact lenses, Spherical lenses, Optical spheres, Tolerancing, Cameras, Phase shifting, Wavefronts, Refractive index, Standards development, Optics manufacturing

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Proceedings Article | 17 June 2009 Paper

Phase object power mapping and cosmetic defects enhancement by Fourier-based deflectometry

D. Beghuin, X. Dubois, L. Joannes

Proceedings Volume 7389, 73890M (2009) https://doi.org/10.1117/12.827670

KEYWORDS: Wavefronts, Modulation, Deflectometry, Fourier transforms, Phase shift keying, Spatial frequencies, Imaging systems, Ronchi rulings, Optical testing, Eyeglasses

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Proceedings Article | 15 September 2006 Paper

NIMO: a new tool for asphere and free-form optics measurement

Luc Joannes, Marie Heraud, Renaud Ligot, Bruno Saoul, Olivier Dupont

Proceedings Volume 6341, 634134 (2006) https://doi.org/10.1117/12.696006

KEYWORDS: Phase shifts, Aspheric lenses, Optical filters, Optical testing, Visualization, Interferometry, Metrology, Freeform optics, Optical components, Reflection

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SPIE Journal Paper | 1 August 2005

Real-time phase shift schlieren

Sébastien Farinotti, Didier Beghuin, Luc Joannes

OE, Vol. 44, Issue 08, 083603, (August 2005) https://doi.org/10.1117/12.10.1117/1.2032307

KEYWORDS: Phase shifts, Seaborgium, Image sensors, Sensors, Diffraction gratings, Diffraction, Schlieren techniques, Imaging systems, Optical engineering, Cameras

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Proceedings Article | 13 June 2005 Paper

Interferometric optical tomography applied to dendritic crystal growth model scenes

J-L. Dewandel, M. Heraud, S. Rex, M. Mathes, T. Lanen, L. Joannes

Proceedings Volume 5856, (2005) https://doi.org/10.1117/12.612265

KEYWORDS: Optical fibers, Tomography, Refractive index, Interferometry, Solids, Optical tomography, X-rays, Crystals, Error analysis, Phase measurement

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Proceedings Article | 10 September 2004 Paper

High-resolution shape measurements with phase-shifting Schlieren (PSS)

Luc Joannes, Didier Beghuin, Renaud Ligot, Sebastien Farinotti, Olivier Dupont

Proceedings Volume 5457, (2004) https://doi.org/10.1117/12.545536

KEYWORDS: Phase shifts, Optical filters, Interfaces, Microelectromechanical systems, Reflection, Microscopes, Interferometry, Physics, Cameras, Light emitting diodes

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Proceedings Article | 25 August 1994 Paper

Analysis of intrinsic losses of 45-degree self-aligned integrated mirror using finite-difference beam propagation method

L. Joannes, Joseph Harari, Jean-Pierre Vilcot, Didier Decoster

Proceedings Volume 2212, (1994) https://doi.org/10.1117/12.185116

KEYWORDS: Mirrors, Waveguides, Diffraction, Reflection, Wave propagation, Beam propagation method, Semiconductors, Polarization, Photomasks, Optical semiconductors

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Proceedings Article | 2 May 1994 Paper

Modeling of photodetectors for microwave and high-power applications

Joseph Harari, F. Journet, O. Rabii, L. Joannes, Jean-Pierre Vilcot, Didier Decoster

Proceedings Volume 2149, (1994) https://doi.org/10.1117/12.175279

KEYWORDS: Photodetectors, Microwave radiation, Waveguides, PIN photodiodes, Photodiodes, Diodes, Modulation, Capacitance, Extremely high frequency, Waveguide modes

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Showing 5 of 13 publications

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