Concepedia

William A. Parkyn

WA

Statistics

Publications

5

Citations

116

H-Index

5

Active since

1991

Affiliations

Teledyne Technologies (United States)(Current)

William A. Parkyn is an author at Teledyne Technologies (United States) specializing in engineering, ophthalmology, and optical properties.

Top concepts

EngineeringOphthalmologyOptical PropertiesOptical DesignGeometryPhotonicsOptoelectronicsGeometry ModelingReflectionTechnology

Publications per year

1991–1999

5

Publications

5

<title>Design of illumination lenses via extrinsic differential geometry</title>

William A. Parkyn · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 1998 · 37 citations

Geometric Modeling, Optical Design, Illumination Modeling +15

Illumination lenses designed by extrinsic differential geometry

William A. Parkyn · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 1998 · 32 citations

Optical Design, Engineering, Geometry +6

Segmented illumination lenses for step lighting and wall washing

William A. Parkyn · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 1999 · 22 citations

Geometric Modeling, Optical Design, Illumination Modeling +9

<title>Compact nonimaging lens with totally internally reflecting facets</title>

William A. Parkyn, David G. Pelka · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 1991 · 13 citations

Photonics, Engineering, Ophthalmology +12

<title>New TIR lens applications for light-emitting diodes</title>

William A. Parkyn, David G. Pelka · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 1997 · 12 citations

Photonics, Tir Lens, Optical Materials +14

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