Dr. Ulrich W. Krackhardt Profile

Dr. Ulrich W. Krackhardt

at Univ Mannheim

SPIE Involvement:

Author

Publications (13)

Proceedings Article | 25 April 2006 Paper

Novel ray-optical technique for testing of aspheric reflecting surfaces

J Bähr, U. Krackhardt, D. Dietrich

Proceedings Volume 6189, 618928 (2006) https://doi.org/10.1117/12.663054

KEYWORDS: Sensors, Reflection, CCD cameras, Glasses, Aspheric lenses, Mirrors, Collimation, Ion exchange, Calibration, Quantization

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Proceedings Article | 13 December 2001 Paper

Fabrication and testing of planar microlens arrays by ion exchange technique in glass

Jochen Baehr, Ulrich Krackhardt, Karl-Heinz Brenner

Proceedings Volume 4455, (2001) https://doi.org/10.1117/12.450452

KEYWORDS: Glasses, Diffraction, Ion exchange, Multispectral imaging, Silver, Ions, Diffusion, Photomasks, GRIN lenses, Wavefront sensors

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Proceedings Article | 13 November 2001 Paper

Integrated guiding structures for automatic alignment of micro-optical components

Ulrich Krackhardt, Karl-Heinz Brenner

Proceedings Volume 4437, (2001) https://doi.org/10.1117/12.448145

KEYWORDS: Optical alignment, Photoresist materials, Structured optical fibers, Glasses, Automatic alignment, Fiber couplers, Microscopes, Lithography, Optical mounts, Manufacturing

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Proceedings Article | 9 November 2000 Paper

Realisation and application of a parallel high-bandwidth interconnect over a single multimode fibre by angle division multiplexing

U. Krackhardt

Proceedings Volume 4185, 41851O (2000) https://doi.org/10.1117/12.2302203

KEYWORDS: Multiplexers, Sensors, Multiplexing, Computer generated holography, Step index fibers, Tolerancing, Multimode fibers, Light sources, Optical components, Transceivers

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Proceedings Article | 24 May 2000 Paper

Demonstration of a parallel optical transmission using angle multiplexing in optical fibers

Ulrich Krackhardt, R. Klug, Karl-Heinz Brenner

Proceedings Volume 4089, (2000) https://doi.org/10.1117/12.386772

KEYWORDS: Multimode fibers, Step index fibers, Computer generated holography, Multiplexing, Multiplexers, Sensors, Tolerancing, Light sources, Transceivers, Optical fibers

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Proceedings Article | 2 June 1999 Open Access

Angle division multiplexing in multimode fibers for optical board-to-board interconnection

K.-H. Brenner, R. Klug, Ulrich Krackhardt

Proceedings Volume 10296, 102960E (1999) https://doi.org/10.1117/12.365911

KEYWORDS: Multiplexing, Multimode fibers, Sensors, Beam propagation method, Interfaces, Optoelectronics, Data processing, Channel projecting optics, Wave propagation, Computer generated holography

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Proceedings Article | 19 August 1998 Paper

Directional multiplexing for optical board-to-board interconnections

R. Klug, U. Krackhardt, K.-H. Brenner

Proceedings Volume 3573, (1998) https://doi.org/10.1117/12.321004

KEYWORDS: Multiplexing, Sensors, Beam propagation method, Channel projecting optics, Collimation, Computer generated holography, Step index fibers, Optical multiplexing, Optical design, Multimode fibers

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Proceedings Article | 22 May 1998 Paper

Directional multiplexing for optical board-to-board interconnections

Karl-Heinz Brenner, Ulrich Krackhardt, Robert Klug

Proceedings Volume 3490, (1998) https://doi.org/10.1117/12.308884

KEYWORDS: Multiplexing, Sensors, Fiber couplers, Geometrical optics, Multiplexers, Computer generated holography, Computing systems, Optical design, Diffractive optical elements, Multimode fibers

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Proceedings Article | 1 July 1993 Paper

Optoelectronic interconnects with holographic optical elements

Reinhard Voelkel, M. Heissmeier, Harald Kobolla, Ulrich Krackhardt, S. Rosner, Juerg Schmidt, Johannes Schwider, John Sheridan, Norbert Streibl, F. Zobel

Proceedings Volume 1849, (1993) https://doi.org/10.1117/12.147109

KEYWORDS: Diffraction, Holographic optical elements, Mirrors, Optoelectronics, Holography, Geometrical optics, Free space optics, Diffraction gratings, Channel projecting optics, Optical interconnects

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SPIE Journal Paper | 1 April 1993

Synthetic holograms written by a laser pattern generator

Ulrich Krackhardt, Johannes Schwider, M. Schrader, Norbert Streibl

OE, Vol. 32, Issue 04, (April 1993) https://doi.org/10.1117/12.10.1117/12.61207

KEYWORDS: Holograms, Moire patterns, Diffraction gratings, Diffraction, Raster graphics, Zone plates, Lithography, Quantization, Wavefronts, Beam splitters

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Proceedings Article | 2 March 1993 Paper

Laser beam writing of computer-generated diffractive optical components

Norbert Streibl, M. Heissmeier, Walter Hofmann, Ulrich Krackhardt, M. Schrader, Johannes Schwider, Martin Sperl

Proceedings Volume 1732, (1993) https://doi.org/10.1117/12.140457

KEYWORDS: Holograms, Raster graphics, Diffraction, Optical components, Wavefronts, Holography, Zone plates, Diffraction gratings, Optical fabrication equipment, Beam splitters

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Proceedings Article | 5 January 1993 Paper

Synthetic phase holograms written by laser lithography

Stefan Haselbeck, M. Heissmeier, Walter Hofmann, Ulrich Krackhardt, Bernd Manzke, Pekka Savander, M. Schrader, Johannes Schwider, Martin Sperl, Norbert Streibl

Proceedings Volume 1718, (1993) https://doi.org/10.1117/12.138557

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Proceedings Article | 1 July 1990 Paper

New algorithm for the design of binary phase gratings

Ulrich Krackhardt, M. Heissmeier, Stefan Sinzinger, Norbert Streibl

Proceedings Volume 1319, (1990) https://doi.org/10.1117/12.34731

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Showing 5 of 13 publications

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