Projection Optical System for a Scanned LED TV Display =L:[cIRrT;
Eric Ford EwTS!gL
Eidetic Optical Systems 11i"nR|
ABSTRACT FpP\-+Sl
Advancements in Light Emitting Diode (LED) output have allowed the possibility for producing a TV display V^j3y`K
using LEDs as the source. This paper presents the design of an optical projection system that takes an array k%"$$uo
of LED sources and scans them onto the screen of a rear projection TV display. A spinning polygon provides '"Bex`
the scanning motion.