Projection Optical System for a Scanned LED TV Display (^'TT>2B
Eric Ford Iaf"j 2B
Eidetic Optical Systems 2T &<jt
ABSTRACT `<Xq@\H
Advancements in Light Emitting Diode (LED) output have allowed the possibility for producing a TV display k=j--`$8k
using LEDs as the source. This paper presents the design of an optical projection system that takes an array ~^QL"p:5|
of LED sources and scans them onto the screen of a rear projection TV display. A spinning polygon provides >&mlwxqv
the scanning motion.