Mr. Marvin Berger Profile

Marvin Berger

at Fraunhofer-Institut für Produktionstechnologie IPT

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Publications (9)

Proceedings Article | 3 March 2020 Paper

OCT measurement of aspheric polymer lenses for adaptive assembly of micro optical imaging objectives

M. Riediger, M. Berger, M. Hoeren, N. König, D. Zontar, C. Brecher, R. Schmitt

Proceedings Volume 11276, 1127613 (2020) https://doi.org/10.1117/12.2546119

KEYWORDS: Optical coherence tomography, Lenses, Objectives, Aspheric lenses, Polymers, Optical components, Assembly tolerances, Tolerancing

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Proceedings Article | 2 March 2020 Presentation + Paper

Performance comparison between model-based and machine learning approaches for the automated active alignment of FAC-lenses

Maximilian Hoeren, Daniel Zontar, Armin Tavakolian, Marvin Berger, Susanne Ehret, Temirlan Mussagaliyev, Christian Brecher

Proceedings Volume 11262, 1126209 (2020) https://doi.org/10.1117/12.2546607

KEYWORDS: Machine learning, Model-based design, Optical alignment, Semiconductor lasers, Lenses, Collimation, Detection and tracking algorithms, Mathematical modeling, Performance modeling

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Proceedings Article | 28 February 2020 Paper

Automated PM-fiber array assembly with high-precision four DOF alignment

M. Berger, A. Alippi, S. Haag, M. Hoeren, Tobias Müller, D. Zontar, C. Brecher

Proceedings Volume 11286, 112860F (2020) https://doi.org/10.1117/12.2546643

KEYWORDS: Cameras, Photonic integrated circuits, Cladding, Packaging, Fiber couplers, Manufacturing, Connectors, Imaging systems, Quantum efficiency

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Proceedings Article | 4 March 2019 Presentation

Smart adhesive gap design to minimize volumetric shrinkage misalignment effects in the automated assembly of FAC to Bottom Tab subassemblies (Conference Presentation)

Sebastian Sauer, Tobias Müller, Daniel Zontar, Maximilian Hoeren, Marvin Berger, Christian Brecher

Proceedings Volume 10900, 109000W (2019) https://doi.org/10.1117/12.2511050

KEYWORDS: Adhesives, Quality systems, Tolerancing, Collimators, High power diode lasers, Laser systems engineering, Sensors, Assembly tolerances

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Proceedings Article | 4 March 2019 Presentation + Paper

Offline development of active-alignment-algorithms by efficient interpolation of discrete databases

Maximilian Hoeren, Daniel Zontar, Sebastian Sauer, Arno Schmetz, Marvin Berger, Tobias Müller, Christian Brecher

Proceedings Volume 10900, 109000V (2019) https://doi.org/10.1117/12.2506521

KEYWORDS: Databases, Optical components, Computer simulations, Detection and tracking algorithms, Evolutionary algorithms, Imaging systems, Sensors, Virtual reality, Data modeling, Active optics

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Proceedings Article | 27 February 2019 Presentation + Paper

Automated sprue removal from injection moulded micro-optics with ultrasonic cutting

M. Berger, M. Hoeren, S. Sauer, T. Müller, D. Zontar, C. Brecher

Proceedings Volume 10914, 109141E (2019) https://doi.org/10.1117/12.2510062

KEYWORDS: Ultrasonics, Lenses, Wavefronts, Microlens, Micro optics, Wavefront sensors, Computer aided design, Objectives, Optics manufacturing, Polymers

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Proceedings Article | 14 March 2018 Presentation

Individualized FAC on bottom tab subassemblies to minimize adhesive gap between emitter and optics II (Conference Presentation)

Sebastian Sauer, Tobias Müller, Daniel Zontar, Christoph Baum, Marvin Berger, Christian Brecher

Proceedings Volume 10514, 1051413 (2018) https://doi.org/10.1117/12.2292724

KEYWORDS: Adhesives, Laser systems engineering, Active optics, Optical alignment, High power diode lasers, Ultraviolet radiation, Collimators, Tolerancing, High power lasers, Semiconductor lasers

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Proceedings Article | 22 February 2018 Presentation + Paper

Automated assembly of lens barrels with active wavefront sensor guiding

M. Berger, T. Müller, B. Meiers, S. Sauer, R. Krappig, C. Baum, C. Brecher

Proceedings Volume 10528, 1052810 (2018) https://doi.org/10.1117/12.2290420

KEYWORDS: Wavefront sensors, Wavefronts, Objectives, Optical spheres, Adhesives, Active optics, Optical alignment, Assembly tolerances, Reflectivity, Cameras

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Proceedings Article | 21 February 2018 Presentation + Paper

Automated assembly of microfluidic "lab-on-a-disc"

M. Berger, T. Müller, T. Voebel, C. Baum, T. Glennon, R. Mishra, D. Kinahan, D. King, J. Ducrée, C. Brecher

Proceedings Volume 10491, 1049109 (2018) https://doi.org/10.1117/12.2290348

KEYWORDS: Semiconducting wafers, Microfluidics, Liquids, Adhesives, Cameras, Optical alignment, Polymers, Glasses, Ceramics, Point-of-care devices

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Showing 5 of 9 publications

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