Projection Optical System for a Scanned LED TV Display 3*< O-Jr
Eric Ford P.L$qe>O
Eidetic Optical Systems RRW/.y
ABSTRACT {MP8B'r-6
Advancements in Light Emitting Diode (LED) output have allowed the possibility for producing a TV display pCXceNFo
using LEDs as the source. This paper presents the design of an optical projection system that takes an array |'$E-[
of LED sources and scans them onto the screen of a rear projection TV display. A spinning polygon provides OF [y$<jM
the scanning motion.