Projection Optical System for a Scanned LED TV Display 8P' ana
Eric Ford X"MU3]
Eidetic Optical Systems qPGuo5^
ABSTRACT +_l^ #?o,
Advancements in Light Emitting Diode (LED) output have allowed the possibility for producing a TV display ShOX<Fb&
using LEDs as the source. This paper presents the design of an optical projection system that takes an array Zi\['2CG
of LED sources and scans them onto the screen of a rear projection TV display. A spinning polygon provides CO+/.^s7}S
the scanning motion.