Dr. Roberto Ocaña Pérez Profile

Dr. Roberto Ocaña Pérez

at IK4-Tekniker

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Author

Publications (6)

Proceedings Article | 17 March 2023 Presentation + Paper

kW-level USP lasers for high-rate drilling of airplane structures

Emeric Biver, Alexandre Vendramini, Julien Pouysegur, Julien Dupuy, Anne Henrottin, Yves Hernandez, Roberto Ocaña

Proceedings Volume 12409, 124090W (2023) https://doi.org/10.1117/12.2653227

KEYWORDS: Laser drilling, Beam path, Titanium, Femtosecond phenomena, Vacuum chambers, Prototyping, Diffractive optical elements, Beam diameter, Scanners, High power lasers, Beam splitters, Industrial applications

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Proceedings Article | 17 May 2018 Presentation + Paper

Monitoring and controlling fiber laser based machining processes

Roberto Ocaña, Iker Garmendia, Carlos Soriano

Proceedings Volume 10683, 1068303 (2018) https://doi.org/10.1117/12.2307153

KEYWORDS: Laser cutting, Photodiodes, Signal processing, Light scattering, Fiber lasers, Laser scattering, Lasers, Laser drilling, Laser processing, Sensors

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Proceedings Article | 15 May 2014 Paper

Maximizing optical efficacy and color gamut in projection applications by combining four laser wavelengths

Ian Wallhead, Roberto Ocaña

Proceedings Volume 9138, 91380G (2014) https://doi.org/10.1117/12.2052163

KEYWORDS: Eye, Safety, Projection systems, Laser applications, Pico projectors, Lead, Laser safety, Projection devices, FDA class II medical device development, LCDs

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Proceedings Article | 1 May 2014 Paper

Safe range gated imaging LIDAR with a nanosecond frequency doubled Nd:YAG laser

Roberto Ocaña, Ian Wallhead, Teresa Molina

Proceedings Volume 9135, 91351Y (2014) https://doi.org/10.1117/12.2052190

KEYWORDS: LIDAR, Safety, Gated imaging, Laser sources, Pulsed laser operation, Cameras, Imaging systems, Laser safety, Nd:YAG lasers, Optical components

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Proceedings Article | 1 May 2014 Paper

Mapping a vibrating surface by using laser self- mixing interferometry

Roberto Ocaña , Teresa Molina

Proceedings Volume 9132, 913213 (2014) https://doi.org/10.1117/12.2052172

KEYWORDS: Photodiodes, Sensors, Interferometry, Laser interferometry, Speckle pattern, Semiconductor lasers, Vibrometry, Feedback signals, Laser scattering, Data acquisition

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Proceedings Article | 18 December 2012 Paper

Optical design of a laser scanning pico-projector

Ian Wallhead, Roberto Ocaña

Proceedings Volume 8550, 85502L (2012) https://doi.org/10.1117/12.981576

KEYWORDS: Prisms, Mirrors, Beam shaping, Microelectromechanical systems, Pico projectors, Head, Prototyping, Collimation, Distortion, Optical design

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Showing 5 of 6 publications

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