Dr. Charles N. Stewart Profile

Dr. Charles N. Stewart

Consultant at Consultant

SPIE Involvement:

Author

Area of Expertise:

Lighting , Discharge lamps , Metal halide , OCT , Medical Diagnostic Devices

Publications (3)

Proceedings Article | 20 May 1999 Paper

Effects of chemical dose in increasing the output and system efficacy of short arc metal halide lamps

Charles Stewart, Timothy Russell, Douglas Rutan

Proceedings Volume 3634, (1999) https://doi.org/10.1117/12.349362

KEYWORDS: Lamps, Metals, Projection systems, Mercury, Optical filters, RGB color model, LCDs, Xenon, Chemical analysis, Reflectors

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Proceedings Article | 17 April 1998 Paper

Metal halide lighting systems and optics for high-efficiency compact LCD projectors

Benjamin Jacobson, Robert Gengelbach, Charles Stewart, Douglas Rutan

Proceedings Volume 3296, (1998) https://doi.org/10.1117/12.305536

KEYWORDS: Lamps, Reflectors, Projection systems, Metals, LCDs, Light sources and illumination, Reflector design, Light sources, Optical design, Solids

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Proceedings Article | 8 May 1997 Paper

High-efficiency metal halide lighting systems for compact LCD projectors

Charles Stewart, Douglas Rutan, Daniel Savage

Proceedings Volume 3013, (1997) https://doi.org/10.1117/12.273883

KEYWORDS: Lamps, Metals, Light sources and illumination, Electrodes, LCDs, Projection systems, Light sources, Luminous efficacy, 3D modeling, Luminous efficiency

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