Dr. Gareth W. Roberts Profile

Dr. Gareth W. Roberts

at Glyndwr Univ

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Publications (2)

Proceedings Article | 21 June 2019 Presentation + Paper

Full-field, high-frequency, heterodyne interferometry for dynamic metrology based on phase detection using a modified time-of-flight camera

John Mitchell, Gareth Roberts, Paul Rees

Proceedings Volume 11056, 110560U (2019) https://doi.org/10.1117/12.2525827

KEYWORDS: Interferometers, Heterodyning, Sensors, Cameras, Time of flight cameras, Signal detection, Interferometry, Mirrors, Modulation, Beam splitters

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Proceedings Article | 24 September 2015 Paper

Use of a NOM profilometer to measure large aspheric surfaces

John Pearson, Gareth Roberts, Paul Rees, Samantha Thompson

Proceedings Volume 9628, 96280W (2015) https://doi.org/10.1117/12.2191322

KEYWORDS: Nano opto mechanical systems, Autocollimators, Surface finishing, Calibration, Computer programming, Aspheric lenses, Error analysis, Spherical lenses, Profilometers, Mirrors

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