Uniformly illuminating dual-lens system for LED collimation

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 4446, Issue , 2001, Pages 232-238

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

^a TELEDYNE SCIENTIFIC COMPANY   (United States)

Author keywords

Collimating backlight; Illuminance uniformity; Immersion lens; LED; RGB beams; Tailoring

Indexed keywords

IMAGING SYSTEMS; LIGHT EMISSION; LIGHT EMITTING DIODES; OPTICAL COLLIMATORS;

COLLIMATING LENSES;

OPTICAL INSTRUMENT LENSES;

EID: 0035760164     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.448821     Document Type: Conference Paper

References (7)

1. X. Ning, R Winston, J O'Gallagher, 'Dielectric totally internally reflecting concentrators', Applied Optics vol 26(20) pp 300-305.
2. W. A. Parkyn & D. G. Pelka 'Compact non-imaging lens with totally internally reflecting facets', SPIE vol 1528, Non-Imaging Optics (1991) pp 70-81.
3. U.S. Patent 5,404,869 by W. A. Parkyn, D. G. Pelka, & J.M. Popovich, April 11, 1995.
4. U.S. Patent 5,577,493 by W. A. Parkyn & D. G. Pelka, November 26, 1996.
5. Physical Optics Corporation, Torrance, California, www.poc.com.
6. Radiant Imaging Corporation, Chapel Hill, NC, www.radimg.com.
7. Breault Research, Tucson AZ, www.breault.com, ASAP analysis software.