Projection Optical System for a Scanned LED TV Display
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Eric Ford _G62E$=
Eidetic Optical Systems lL<LJ
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ABSTRACT \OlB(%E7
Advancements in Light Emitting Diode (LED) output have allowed the possibility for producing a TV display mD"[z}r)
using LEDs as the source. This paper presents the design of an optical projection system that takes an array n)bbEXO
of LED sources and scans them onto the screen of a rear projection TV display. A spinning polygon provides m|by^40A(
the scanning motion.