Dr. Rogier Ellenbroek Profile

Dr. Rogier Ellenbroek

at Dutch United Instruments

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Author

Publications (6)

Proceedings Article | 26 August 2024 Poster + Paper

Combined optical and tactile measurement of aspherical and freeform optics with reference fiducials up to 1000 mm diameter

R. Henselmans, R. Ellenbroek, N. Bloom, G. Pezzali, Jing Zou

Proceedings Volume 13100, 131003N (2024) https://doi.org/10.1117/12.3021049

KEYWORDS: Optical surfaces, Freeform optics, Sensors, Optical testing, Surface finishing, Interfaces, Equipment, Metrology, Polishing, Cameras

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Proceedings Article | 17 June 2024 Presentation + Paper

Extension of an optical coordinate measurement machine with a tactile probe, for combined measurement of optical surfaces and mechanical reference features

R. Henselmans, R. Ellenbroek, N. Bloom, G. Pezzali

Proceedings Volume 13021, 130210G (2024) https://doi.org/10.1117/12.3017617

KEYWORDS: Optical surfaces, Optical testing, Interfaces, Surface finishing, Equipment, Metrology, Freeform optics, Polishing

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Proceedings Article | 30 November 2023 Presentation + Paper

A multi-sensor optical coordinate measurement machine for measuring freeform optical surface form and reference fiducial position

R. Henselmans, R. Ellenbroek, D.-J. Kroon

Proceedings Volume 12778, 127780I (2023) https://doi.org/10.1117/12.2690237

KEYWORDS: Optical surfaces, Cameras, Sensors, Freeform optics, Surface finishing, Optical testing, Metrology, Equipment, Polishing

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Proceedings Article | 8 August 2008 Paper

Validation of a new adaptive deformable mirror concept

Roger Hamelinck, Rogier Ellenbroek, Nick Rosielle, Maarten Steinbuch, Michel Verhaegen, Niek Doelman

Proceedings Volume 7015, 70150Q (2008) https://doi.org/10.1117/12.787755

KEYWORDS: Actuators, Mirrors, Electronics, Prototyping, Deformable mirrors, Reflectivity, Control systems design, Mechanics, Amplifiers, Field programmable gate arrays

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Proceedings Article | 28 June 2006 Paper

Distributed control in adaptive optics: deformable mirror and turbulence modeling

Rogier Ellenbroek, Michel Verhaegen, Niek Doelman, Roger Hamelinck, Nick Rosielle, Maarten Steinbuch

Proceedings Volume 6272, 62723K (2006) https://doi.org/10.1117/12.671688

KEYWORDS: Actuators, Adaptive optics, Wavefronts, Turbulence, Telescopes, Mirrors, Matrices, Digital filtering, Deformable mirrors, Control systems

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Proceedings Article | 28 June 2006 Paper

Actuator tests for a large deformable membrane mirror

Roger Hamelinck, Nick Rosielle, Maarten Steinbuch, Rogier Ellenbroek, Michel Verhaegen, Niek Doelman

Proceedings Volume 6272, 627225 (2006) https://doi.org/10.1117/12.671082

KEYWORDS: Actuators, Magnetism, Mirrors, Deformable mirrors, Neodymium, Reflectivity, Control systems design, Electromagnetism, Sensors, Ferromagnetics

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Showing 5 of 6 publications

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