Projection Optical System for a Scanned LED TV Display Dfc%
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Eric Ford M&gi$Qs[E
Eidetic Optical Systems dxH\H?NO
ABSTRACT
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Advancements in Light Emitting Diode (LED) output have allowed the possibility for producing a TV display _6`GHx
using LEDs as the source. This paper presents the design of an optical projection system that takes an array X=lsuKREZ
of LED sources and scans them onto the screen of a rear projection TV display. A spinning polygon provides N^PkSf[)h5
the scanning motion.