Projection Optical System for a Scanned LED TV Display kP?KXT3y
Eric Ford ,JEFGI{
Eidetic Optical Systems @U2qD
J6
ABSTRACT WASU0
Advancements in Light Emitting Diode (LED) output have allowed the possibility for producing a TV display Oj^,m.R
using LEDs as the source. This paper presents the design of an optical projection system that takes an array ^6_Cc
of LED sources and scans them onto the screen of a rear projection TV display. A spinning polygon provides VL*ovD%-
the scanning motion.