LED headlight architecture that creates a high quality beam pattern indepenident of LED shortcomings

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 5942, Issue , 2005, Pages 1-10

  Dross, Oliver ^a   Cvetkovic, Aleksandra ^c   Chaves, Julio ^b   Benítez, Pablo ^c   Miñano, Juan C ^c  

^a LPI Europe   (Spain)

^b Light Prescriptions Innovators Corporate   (United States)

^c UNIVERSIDAD POLITÉCNICA DE MADRID   (Spain)

Author keywords

LED combiner; LED headlight; Non imaging optics; SMS Design

Indexed keywords

HEADLIGHTS; LIGHT; LIGHT SOURCES; LUMINESCENCE; OPTICAL DESIGN; REFRACTIVE INDEX;

LED COMBINER; LED HEADLIGHT; NON IMAGING OPTICS; SMS DESIGN;

LIGHT EMITTING DIODES;

EID: 31844438363     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.624658     Document Type: Conference Paper

References (15)

1. W.T. Welford, R. Winston. "High Collection Nonimaging Optics", Academic Press, New York, 1989
2. Luxeon is a Lumileds high brightness LED, see www.luxeon.com
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5. referenced in L.A. Cafarelli, S.A. Kochengin, V.I. Oliker "On the numerical solution of the problem of reflector design with given far-field scattering data", Contemporary Mathematics, Vol.226(1999), 13-32
6. S.A. Kochengin, V.I. Oliker, O. von Tempski, "On the design of reflectors with prespecified distribution of virtual sources and intensities", Inverse problems 14, pp.661-678, (1998)
7. H. Ries, J.A. Muschaweck, "Tailoring freeform lenses for illuminations", in Novel Optical Systems Design and Optimization IV, Proc. SPIE 4442, pp. 43-50, (2001)
8. For ECE specifications (i.e. Reg 112) seehttp://www.unece.org/trans/main/ wp29/wp29regs.html
9. P. Benítez, R. Mohedano, J.C. Miñano, "Design in 3D geometry with the Simultaneous Multiple Surface design method of Nonimaging Optics", in Nonimaging Optics: Maximum Efficiency Light Transfer V, Roland Winston, Editor, SPIE, Denver (1999).
10. P. Benítez, J.C. Miñano, et al, "Simultaneous multiple surface optical design method in three dimensions", Opt. Eng, 43(7) 1489-1502, (2004)
11. O. Dross, P. Benitez, J.C. Miñano et al, "Review of SMS Design Methods and Real World Applications", SPIE, San Diego (2004)
12. P. Benítez, J.C. Miñano, et al, "Étendue squeezing optics: Beating the angle-space compromise of symmetrical systems", International Nonimaging Optics Workshop 2005, San Diego
13. SMS 2D Design method: "High Efficiency Non-Imaging Optics" Patent # 6,639,733, Issued Oct. 28, 2003, Inventors: Juan C. Minano, Pablo Benitez, Juan C. Gonzalez, Waqidi Falicoff and H. John Caulfield.
14. SMS 3D Design method: "Three-Dimensional Simultaneous Multiple-Surface Method and Free-Form Illumination-Optics Designed Therefrom" (pending). Inventors: Pablo Benitez and Juan C. Minano.
15. LED combiner, XR design:"Optical manifold for light-emitting diodes" (international patent pending). Inventors: Julio Cesar Chavez, Waqidi Falicoff, Juan C. Minano, Pablo Benítez, Oliver Dross, William A. Parkyn, JR, Roberto Álvarez