Mr. John R. Karpinsky Profile

John R. Karpinsky

Research Scientist

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Publications (6)

Proceedings Article | 22 November 2000 Paper

Performance evaluation of micromachined mirror arrays for adaptive optics

Thomas Weyrauch, Mikhail Vorontsov, Thomas Bifano, Adisorn Tuantranont, Victor Bright, John Karpinsky, Jay Hammer

Proceedings Volume 4124, (2000) https://doi.org/10.1117/12.407514

KEYWORDS: Mirrors, Microelectromechanical systems, Actuators, Adaptive optics, Control systems, Deformable mirrors, Very large scale integration, Optimization (mathematics), Stochastic processes, Silicon

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Proceedings Article | 1 June 1999 Paper

MEMS microshutter SLM for intensity modulation

John Karpinsky, Rodney Clark, Jay Hammer, Daniel Brown

Proceedings Volume 3633, (1999) https://doi.org/10.1117/12.349335

KEYWORDS: Camera shutters, Modulation, Printing, Microelectromechanical systems, Spatial light modulators, Etching, Control systems, Actuators, Reactive ion etching, Silicon

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Proceedings Article | 22 March 1999 Paper

Three applications of pulse-coupled neural networks

Heggere Ranganath, Michele Banish, John Karpinsky, Rodney Clark, Glynn Germany, Philip Richards

Proceedings Volume 3728, (1999) https://doi.org/10.1117/12.343055

KEYWORDS: Image segmentation, Neurons, Neural networks, Image processing, Lung, Ischemia, Single photon emission computed tomography, Auroras, 3D image processing, Heart

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Proceedings Article | 9 March 1999 Paper

Three applications of pulse-coupled neural networks and an optoelectronic hardware implementation

Michele Banish, Heggere Ranganath, John Karpinsky, Rodney Clark, Glynn Germany, Philip Richards

Proceedings Volume 3647, (1999) https://doi.org/10.1117/12.341118

KEYWORDS: Image segmentation, Neurons, Lung, Neural networks, Image processing, Auroras, Ischemia, Single photon emission computed tomography, Electro optical modeling, Prototyping

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Proceedings Article | 11 April 1997 Paper

Micro-opto-electro-mechanical (MOEM) adaptive optic system

Rodney Clark, John Karpinisky, Jay Hammer, Roland Anderson, Randall Lindsey, Daniel Brown, Paul Merritt

Proceedings Volume 3008, (1997) https://doi.org/10.1117/12.271413

KEYWORDS: Mirrors, Micromirrors, Adaptive optics, Photodiodes, Wavefront sensors, Analog electronics, Microlens array, Metals, Interferometers, Microopto electromechanical systems

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Showing 5 of 6 publications

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