Dr. Roger K. Richards Profile

Dr. Roger K. Richards

Senior Research Scientist

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Author

Publications (9)

Proceedings Article | 2 August 2004 Paper

Quantum-entangled photon interferometry

Roger Richards

Proceedings Volume 5531, (2004) https://doi.org/10.1117/12.559687

KEYWORDS: Interferometers, Beam splitters, Crystals, Sensors, Laser crystals, Mirrors, Interferometry, Photonic crystals, Visibility, Photomultipliers

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Proceedings Article | 23 January 2003 Paper

Room-temperature QWIP detection at 10 um

Roger Richards, Donald Hutchinson, Charles Bennett

Proceedings Volume 4820, (2003) https://doi.org/10.1117/12.451189

KEYWORDS: Sensors, Quantum well infrared photodetectors, Doping, Heterodyning, Oscillators, Gas lasers, Temperature metrology, Liquids, Nitrogen, Receivers

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Proceedings Article | 23 January 2003 Paper

Development of a semiactive seeker for maneuverable projectiles

Donald Hutchinson, Roger Richards, L. Curt Maxey, Charles Britton

Proceedings Volume 4820, (2003) https://doi.org/10.1117/12.451054

KEYWORDS: Signal processing, Photodetectors, Quantum well infrared photodetectors, Gas lasers, Prisms, Target designation, Visible radiation, Long wavelength infrared, Image quality, Carbon monoxide

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Proceedings Article | 9 December 2002 Paper

All-weather long-wavelength infrared free-space optical communications

Donald Hutchinson, Roger Richards, John Simpson, Marc Simpson

Proceedings Volume 4821, (2002) https://doi.org/10.1117/12.450643

KEYWORDS: Waveguides, Electrodes, Gas lasers, Modulators, Carbon monoxide, Absorption, Dielectrics, Modulation, Free space optical communications, Ceramics

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Proceedings Article | 18 November 2002 Paper

Optical readout for imaging neutron scintillation detectors

Donald Hutchinson, Roger Richards, L. Curt Maxey, Ronald Cooper, David Holcomb

Proceedings Volume 4785, (2002) https://doi.org/10.1117/12.451682

KEYWORDS: Sensors, Scattering, Scintillators, Fiber optics sensors, Fiber optics, Photomultipliers, Electronics, Nanocrystals, Optical imaging, Scintillation imaging

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Proceedings Article | 21 March 2000 Paper

Accommodating multiple illumination sources in an imaging colorimetry environment

Kenneth Tobin, James Goddard, Martin Hunt, Kathy Hylton, Thomas Karnowski, Marc Simpson, Roger Richards, Dale Treece

Proceedings Volume 3966, (2000) https://doi.org/10.1117/12.380073

KEYWORDS: Metals, Spectroscopy, Image processing, Image segmentation, Imaging systems, Manufacturing, Spectrophotometry, Color difference, Colorimetry, Inspection

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Proceedings Article | 1 October 1999 Paper

Position-sensitive scintillation neutron detectors using a crossed-fiber optic readout array

Donald Hutchinson, Roger Richards, David Holcomb, James Ramsey

Proceedings Volume 3769, (1999) https://doi.org/10.1117/12.363669

KEYWORDS: Sensors, Scintillators, Particles, Photomultipliers, Optical arrays, Zinc, Scintillation, Gamma radiation, Electronics, Scattering

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Proceedings Article | 8 March 1999 Paper

Imaging tristimulus colorimeter for the evaluation of color in printed textiles

Martin Hunt, James Goddard, Kathy Hylton, Thomas Karnowski, Roger Richards, Marc Simpson, Kenneth Tobin, Dale Treece

Proceedings Volume 3652, (1999) https://doi.org/10.1117/12.341131

KEYWORDS: Image segmentation, Imaging systems, Optical filters, Image processing, Cameras, Reflectivity, Image processing algorithms and systems, CCD cameras, Prototyping, Spectrophotometry

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Proceedings Article | 15 September 1995 Paper

Coherent infrared imaging camera (CIRIC)

Donald Hutchinson, Marc Simpson, Charles Bennett, Roger Richards, Mike Emery, Richard Crutcher, David Sitter, Eric Wachter, Michael Huston

Proceedings Volume 2540, (1995) https://doi.org/10.1117/12.219519

KEYWORDS: Heterodyning, Sensors, Cameras, Infrared cameras, Oscillators, Detector arrays, Amplifiers, Optical amplifiers, Infrared imaging, Receivers

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Showing 5 of 9 publications

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