Projection Optical System for a Scanned LED TV Display #u"k~La
Eric Ford f3{MvAy[
Eidetic Optical Systems 9C[ywp
ABSTRACT ]dk8lZ;bo
Advancements in Light Emitting Diode (LED) output have allowed the possibility for producing a TV display PBxCx3a{
using LEDs as the source. This paper presents the design of an optical projection system that takes an array ->O2I?
of LED sources and scans them onto the screen of a rear projection TV display. A spinning polygon provides !n$tr
the scanning motion.