Projection Optical System for a Scanned LED TV Display =1%3".
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Eric Ford 3e:"tus~
Eidetic Optical Systems r$6z{Na\[
ABSTRACT /cr.}D2O
Advancements in Light Emitting Diode (LED) output have allowed the possibility for producing a TV display JF_\A)<ki
using LEDs as the source. This paper presents the design of an optical projection system that takes an array fdN-Zq@'
of LED sources and scans them onto the screen of a rear projection TV display. A spinning polygon provides y^:g"|q
the scanning motion.