New TIR lens applications for light-emitting diodes

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 3139, Issue , 1997, Pages 135-140

  Parkyn, William A ^a   Pelka, David G ^a  

^a TELEDYNE SCIENTIFIC COMPANY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

APPLICATIONS; DIODES; ELECTRIC LAMPS; INCANDESCENT LAMPS; LENSES; LIGHT; LIGHT EMISSION; LIGHT REFLECTION; LIGHT SOURCES; LIGHTING; MIRRORS; OPTICAL INSTRUMENTS; OPTICAL PROPERTIES; REFRACTIVE INDEX;

COMPLEX SYSTEMS; EMISSION WAVE LENGTH; FRESNEL LENSES; HEWLETT PACKARD (CO); HIGH EFFICIENCY; LIGHT EMITTING; LIGHT OUTPUT; NEW APPLICATIONS; TOTAL INTERNAL REFLECTION (TIR); WIDE-RANGE;

LIGHT EMITTING DIODES;

EID: 41149121446     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.290217     Document Type: Conference Paper

References (6)

1. W.A. Parkyn, D.G. Pelka, and J.M. Popovich, "Radiant Energy Concentration by Optical Total Internal Reflection", U.S. Patent 4,337,769, July 6, 1982
2. W.A. Parkyn & D.G. Pelka, "Compact non-imaging lens with totally internally reflecting facets", SPIE Vol. 1528 Nonimaging Optics: Maximum Efficiency Light Transfer 1991
3. W.A. Parkyn & D.G. Pelka, "Converging TIR lens for non-imaging concentration of light from compact incoherent sources", SPIE Vol. 2016 Nonimaging Optics: Maximum Efficiency Light Transfer II 1993
4. W.A. Parkyn & D.G. Pelka, "TIR lenses for fluorescent lamps", SPIE Vol. 2538 Nonimaging Optics: Maximum Efficiency Light Transfer III 1995
5. R.C. Gardner, G.E. Smith, C.L. McLeod "High Efficiency Lamp or Light Accepter", U.S. Patent 5,055,892, October 8, 1991
6. Breault Research Organization, Tucson AZ