Dr. Falko Riechert Profile

Dr. Falko Riechert

at Univ Karlsruhe

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Publications (3)

Proceedings Article | 14 September 2010 Paper

Speckle characteristics of a laser projector using nonmodal laser emission of a semiconductor laser

Gordon M. Craggs, Falko Riechert, Youri Meuret, Hugo Thienpont, Jan Danckaert, Uli Lemmer, Guy Verschaffelt

Proceedings Volume 7387, 73870O (2010) https://doi.org/10.1117/12.868299

KEYWORDS: Speckle, Vertical cavity surface emitting lasers, Beam homogenizers, Microlens, Semiconductor lasers, Speckle pattern, Spatial coherence, Cameras, Projection systems, Near field

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Proceedings Article | 28 April 2010 Paper

Low-speckle laser projection using farfield nonmodal emission of a broad-area vertical-cavity surface-emitting laser

Gordon M. Craggs, Falko Riechert, Youri Meuret, Hugo Thienpont, Uli Lemmer, Guy Verschaffelt

Proceedings Volume 7720, 772020 (2010) https://doi.org/10.1117/12.854427

KEYWORDS: Speckle, Vertical cavity surface emitting lasers, Speckle pattern, Microlens, Spatial coherence, Beam homogenizers, Cameras, Semiconductor lasers, Pulsed laser operation, Continuous wave operation

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Proceedings Article | 18 June 2007 Paper

Numerical simulation tool for synthetic speckle pattern images and their intensity-based integration under variable conditions for metrology applications

Falko Riechert, Georg Bastian, Uli Lemmer

Proceedings Volume 6617, 661709 (2007) https://doi.org/10.1117/12.726033

KEYWORDS: Speckle, Speckle pattern, Spherical lenses, Sensors, Superposition, Metrology, Surface roughness, Numerical simulations, Statistical analysis, Optical metrology

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