Karlton D. Powell
Research Engineer at MicroVision Inc
SPIE Involvement:
Publications (5)

Proceedings Article | 1 September 2004
Proc. SPIE. 5456, Photon Management
KEYWORDS: Diffraction, Microlens array, Diffractive optical elements, Photoresist materials, Micro optics, Microlens, Optical alignment, Tolerancing, Grayscale lithography, Diffraction gratings

Proceedings Article | 8 September 2003
Proc. SPIE. 5079, Helmet- and Head-Mounted Displays VIII: Technologies and Applications
KEYWORDS: Optical components, Diffraction, Point spread functions, Displays, Eye, Scanners, Image quality, Diffusers, Aspheric lenses, Modulation transfer functions

Proceedings Article | 5 August 2002
Proc. SPIE. 4711, Helmet- and Head-Mounted Displays VII
KEYWORDS: Diffraction, Displays, Eye, Microlens array, Scanners, Manufacturing, Fourier transforms, Near field, Microlens, Beam propagation method

Proceedings Article | 2 October 2001
Proc. SPIE. 4561, MOEMS and Miniaturized Systems II
KEYWORDS: Microelectromechanical systems, Actuators, Mirrors, Scanners, Silicon, Magnetism, Finite element methods, Raster graphics, Retinal scanning, Tolerancing

Proceedings Article | 22 August 2001
Proc. SPIE. 4361, Helmet- and Head-Mounted Displays VI
KEYWORDS: Mirrors, Eye, Retina, Scanners, Video, Raster graphics, Retinal scanning, Head-mounted displays, Information operations, Phase shifts

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