Prof. Thomas Hellmuth Profile

Prof. Thomas Hellmuth

at Hochschule Aalen

SPIE Involvement:

Author

Publications (10)

Proceedings Article | 25 April 2008 Paper

Optimisation and characterisation of parabolic membrane mirrors

T. Hellmuth, K. Khrennikov, W. Kronast, R. Huster, U. Mescheder

Proceedings Volume 6993, 699305 (2008) https://doi.org/10.1117/12.780758

KEYWORDS: Mirrors, Electrodes, Etching, Interferometers, Semiconducting wafers, Silicon, Finite element methods, Modulation, Charge-coupled devices, Oxides

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Proceedings Article | 14 September 2007 Paper

3-dimensional scanning of grinded optical surfaces based on optical coherence tomography

T. Hellmuth, R. Börret, K. Khrennikov

Proceedings Volume 6671, 66710X (2007) https://doi.org/10.1117/12.732019

KEYWORDS: Surface finishing, Optical coherence tomography, Polishing, Sensors, Aspheric lenses, Glasses, Signal detection, Wavefronts, Mirrors, Manufacturing

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Proceedings Article | 15 October 2005 Paper

Variable phaseplates for focus invariant optical systems

T. Hellmuth, A. Bich, R. Börret, A. Holschbach, A. Kelm

Proceedings Volume 5962, 596215 (2005) https://doi.org/10.1117/12.622699

KEYWORDS: Image filtering, Surface finishing, Polishing, Cameras, Imaging systems, Wavefronts, Polymethylmethacrylate, Electronic filtering, Manufacturing, Glasses

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Proceedings Article | 2 May 2005 Paper

Research on fabrication of aspheres at the Center of Optics Technology (University of Applied Science in Aalen)

Rainer Boerret, Jochen Burger, Andreas Bich, Christoph Gall, Thomas Hellmuth

Proceedings Volume 10315, 1031508 (2005) https://doi.org/10.1117/12.606091

KEYWORDS: Aspheric lenses, Applied sciences, Aspheric optics, Optical engineering, Optical components, Polishing, Mechatronics, Optical fabrication, Metrology

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Proceedings Article | 18 February 2004 Paper

Simulation of focus invariant optical systems

Thomas Hellmuth, Stefan Rathgeb

Proceedings Volume 5249, (2004) https://doi.org/10.1117/12.513437

KEYWORDS: Image restoration, Modulation transfer functions, Point spread functions, Microscopes, Image filtering, Objectives, Electronic filtering, Fourier transforms, Optical transfer functions, Phase shift keying

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Proceedings Article | 2 October 2003 Paper

Theoretical and experimental characterization of a stationary low-coherence interferometer for optical coherence tomography

Christoph Hauger, Lei Wang, Marco Worz, Thomas Hellmuth

Proceedings Volume 5140, (2003) https://doi.org/10.1117/12.500494

KEYWORDS: Sensors, Optical coherence tomography, Signal detection, Interferometers, Signal to noise ratio, Charge-coupled devices, CCD cameras, Optical fibers, Cornea, Reflectivity

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Proceedings Article | 14 June 2002 Paper

High-speed low-coherence interferometer for optical coherence tomography

Christoph Hauger, Marco Woerz, Thomas Hellmuth

Proceedings Volume 4619, (2002) https://doi.org/10.1117/12.491305

KEYWORDS: CCD cameras, Optical coherence tomography, Interferometers, Sensors, Imaging technologies, Beam splitters, Mirrors, Bandpass filters, Calibration, Glasses

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Proceedings Article | 2 November 2001 Paper

Noncontact measurement of the optical imaging quality of an eye

Thomas Hellmuth, C. Tan

Proceedings Volume 4431, (2001) https://doi.org/10.1117/12.447401

KEYWORDS: Eye, Sensors, Rods, Optical coherence tomography, Cornea, Optical imaging, Polymethylmethacrylate, Interferometers, Light sources, Optical testing

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SPIE Journal Paper | 1 January 1998 Open Access

Simultaneous measurement of dispersion, spectrum, and distance with a Fourier Transform spectrometer

Thomas Hellmuth, M. Welle

JBO, Vol. 3, Issue 01, (January 1998) https://doi.org/10.1117/12.10.1117/1.429885

KEYWORDS: Fourier transforms, Satellites, Interferometers, Spectroscopy, Mirrors, Michelson interferometers, Refraction, Sensors, Light sources, Spatial resolution

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Proceedings Article | 29 December 1997 Paper

Simultaneous measurement of dispersion, spectrum, and distance with a Fourier transform spectrometer

Thomas Hellmuth, M. Welle

Proceedings Volume 3197, (1997) https://doi.org/10.1117/12.297973

KEYWORDS: Fourier transforms, Satellites, Interferometers, Spectroscopy, Mirrors, Sensors, Refraction, Absorption, Michelson interferometers, Interferometry

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Showing 5 of 10 publications

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