Gradually tapered light pipes for illumination of LED projectors

Journal of the Society for Information Display

Volumn 15, Issue 7, 2007, Pages 519-526

  Murat, Hüseyin ^a   Gielen, An ^b   De Smet, Herbert ^a  

^a GHENT UNIVERSITY   (Belgium)

^b IMEC   (Belgium)

Author keywords

Brightness; Collection efficiency; Gradually tapered light pipes; LED; Projector; Uniformity

Indexed keywords

ELECTROMAGNETIC WAVES; FIBER OPTICS; LIGHT EMITTING DIODES; LIGHT SOURCES; LIGHTING; OPTICAL PROPERTIES; PIPE;

BRIGHTNESS; COLLECTION EFFICIENCY; GRADUALLY TAPERED LIGHT PIPES; PROJECTOR; UNIFORMITY;

LIGHT;

EID: 37549047711     PISSN: 10710922     EISSN: None     Source Type: Journal    
DOI: 10.1889/1.2759558     Document Type: Article

References (9)

1. H Murat, H De Smet, D Cuypers, Y Meuret, H Thienpont, M Vervaeke, and L Desmet, "Increased lumens per étendue by combining pulsed light-emitting diodes," Opt Eng 45, No. 3, 034002 (March 2006).
2. G Harber, M Keuper, and S Paolini, "Performance of high power LED illuminators in color sequential projection sisplays," Proc 10th IDW, 1585-1588 (2003).
3. G Harber, S Paolini, and M Keuper, "Performance of high-power LED illuminators in projection sisplays," SID Microdisplay 2002 Digest of Papers (2002).
4. http://www.osram-os.com (04/2007).
5. H Zou, A Schleicher, and J Dean, "Single-panel LCOS projector with LED light sources," SID Microdisplay 2005 Digest of Papers, 1698-1701 (2005).
6. ANSI/PIMA IT7.227-1998: "American National Standard for Audiovisual Systems - Electronic Projection - Variable resolution projectors" (1998).
7. K Li, S Sillyman, and S Inatsugu, "Dual paraboloid reflector and polarization recycling systems for projection displays," Projection Displays IX, Proc SPIE 5002, 31-42 (2003).
8. M P.C.M. Krijn, B A Salters, and O H Willemsen, "LED-based miniprojectors," Proc SPIE, Photonics in Multimedia 6196, 619602 (2006).
9. http://www.moxtek.com (04/2007).