Prof. John T. Wen Profile

Prof. John T. Wen

at Rensselaer Polytechnic Institute

SPIE Involvement:

Author

Proceedings Article | 17 November 2008 Paper

Super-Gaussian laser beam shaping using deformable mirrors and intrinsic beam quality metrics

Saverio Avino, Benjamin Potsaid, John Wen

Proceedings Volume 7266, 72660P (2008) https://doi.org/10.1117/12.816437

KEYWORDS: Deformable mirrors, Actuators, Beam shaping, Mirrors, Charge-coupled devices, Optimization (mathematics), Gaussian beams, Cameras, Detection and tracking algorithms, Active optics

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Proceedings Article | 17 November 2008 Paper

Off-axis aberration correction for a wide field scanning telescope

Charles Scott, Benjamin Potsaid, John Wen

Proceedings Volume 7266, 72660Y (2008) https://doi.org/10.1117/12.816439

KEYWORDS: Mirrors, Deformable mirrors, Actuators, Telescopes, Image resolution, Zemax, Optical instrument design, Spatial light modulators, Optical design, Wavefront aberrations

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Proceedings Article | 17 November 2008 Paper

Multi-worm tracking using superposition of merit functions

Linda Ivonne Rivera, Benjamin Potsaid, John Ting-Yung Wen

Proceedings Volume 7266, 72661C (2008) https://doi.org/10.1117/12.816468

KEYWORDS: Detection and tracking algorithms, Mirrors, Head, Algorithm development, Imaging systems, Optical microscopes, Motion controllers, Computed tomography, Image segmentation, Optical tracking

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SPIE Journal Paper | 1 April 2008

Adaptive scanning optical microscope: large field of view and high-resolution imaging using a MEMS deformable mirror

Benjamin Potsaid, John Wen

JM3, Vol. 7, Issue 02, 021009, (April 2008) https://doi.org/10.1117/12.10.1117/1.2909451

KEYWORDS: Deformable mirrors, Actuators, Mirrors, Microelectromechanical systems, Image quality, Optical microscopes, Cameras, Calibration, Scanners, Optical design

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Proceedings Article | 19 February 2007 Paper

Living organism imaging with the adaptive scanning optical microscope (ASOM)

Benjamin Potsaid, Fern Finger, John Ting-Yung Wen

Proceedings Volume 6441, 64411D (2007) https://doi.org/10.1117/12.699552

KEYWORDS: Microscopes, Mirrors, Cameras, Organisms, Deformable mirrors, Optical microscopes, Imaging systems, Scanners, Prototyping, Light

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Proceedings Article | 9 February 2007 Paper

Adaptive scanning optical microscope (ASOM): large field of view and high resolution imaging using a MEMS deformable mirror

Benjamin Potsaid, Linda Ivonne Rivera, John Ting-Yung Wen

Proceedings Volume 6467, 646706 (2007) https://doi.org/10.1117/12.700538

KEYWORDS: Deformable mirrors, Mirrors, Actuators, Image quality, Cameras, Microscopes, Lens design, Scanners, Microelectromechanical systems, Adaptive optics

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Proceedings Article | 5 September 2006 Paper

A multidisciplinary design and optimization methodology for the Adaptive Scanning Optical Microscope (ASOM)

Benjamin Potsaid, Yves Bellouard, John Ting-Yung Wen

Proceedings Volume 6289, 62890L (2006) https://doi.org/10.1117/12.680450

KEYWORDS: Deformable mirrors, Actuators, Optical design, Mirrors, Lens design, Optical components, Zemax, Adaptive optics, Optical microscopes, Wavefronts

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Proceedings Article | 31 May 1996 Paper

Preisach modeling of piezoceramic and shape memory alloy hysteresis

Declan Hughes, John Wen

Proceedings Volume 2715, (1996) https://doi.org/10.1117/12.240827

KEYWORDS: Shape memory alloys, Relays, Magnetism, Ferroelectric materials, Actuators, Mathematical modeling, Systems modeling, Data modeling, Crystals, Ferromagnetics

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Proceedings Article | 31 May 1996 Paper

Hysteresis in shape memory alloy actuators: the control issues

Carrie Dickinson, Declan Hughes, John Wen

Proceedings Volume 2715, (1996) https://doi.org/10.1117/12.240826

KEYWORDS: Shape memory alloys, Actuators, Feedback control, Mathematical modeling, Relays, Systems modeling, Beam shaping, Data modeling, Control systems, Ferromagnetics

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Proceedings Article | 5 May 1995 Paper

Preisach modeling of piezoceramic hysteresis: independent stress effect

Declan Hughes, John Wen

Proceedings Volume 2442, (1995) https://doi.org/10.1117/12.208852

KEYWORDS: Data modeling, Actuators, Shape memory alloys, Systems modeling, Sensors, Computer simulations, Mathematical modeling, Solids, Control systems, Relays

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Proceedings Article | 5 May 1995 Paper

Synthesized passive feedback control of sensor-rich smart structures

Padma Akella, John Wen

Proceedings Volume 2442, (1995) https://doi.org/10.1117/12.208859

KEYWORDS: Sensors, Feedback loops, Smart structures, Matrices, Feedback control, Actuators, Ferroelectric materials, Optical simulations, Fiber optics sensors, Computer programming

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Proceedings Article | 2 February 1995 Paper

Preisach modeling and compensation for smart material hysteresis

Declan Hughes, John Wen

Proceedings Volume 2427, (1995) https://doi.org/10.1117/12.200933

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Proceedings Article | 1 May 1994 Paper

Modeling and control of smart structures with bonded piezoelectric sensors and actuators: a passivity approach

Padma Akella, Xin Chen, Declan Hughes, John Wen

Proceedings Volume 2192, (1994) https://doi.org/10.1117/12.174203

KEYWORDS: Sensors, Actuators, Smart structures, Feedback control, Systems modeling, Control systems, Complex systems, Data modeling, Lead, Instrument modeling

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Proceedings Article | 1 March 1992 Paper

Force regulation in multiple-manipulator systems

John Wen, Steve Murphy

Proceedings Volume 1612, (1992) https://doi.org/10.1117/12.56758

KEYWORDS: Motion controllers, Composites, Space robots, Control systems, Robotics, Motion models, Thulium, Systems modeling, Ions, Kinematics

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Proceedings Article | 1 February 1991 Paper

Analysis of cooperative robot manipulators on a mobile platform

Steve Murphy, John Wen, George Saridis

Proceedings Volume 1387, (1991) https://doi.org/10.1117/12.25407

KEYWORDS: Space robots, Kinematics, Robotics, Control systems, MATLAB, Visualization, Device simulation, Matrices, Computer simulations, Robotic systems

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Showing 5 of 15 publications

SPIE Conference Volume | 17 November 2008

Optomechatronic Technologies 2008

Conference Committee Involvement (2)

Optomechatronic Sensors and Instrumentation IV

18 November 2008 | San Diego, California, United States

Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems

7 March 2005 | San Diego, California, United States

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