Projection Optical System for a Scanned LED TV Display 'c
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Eric Ford ZK<c(,oZ^
Eidetic Optical Systems u_o]\D~
ABSTRACT (I{+%
Advancements in Light Emitting Diode (LED) output have allowed the possibility for producing a TV display muhu`
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using LEDs as the source. This paper presents the design of an optical projection system that takes an array <^ratz!-
of LED sources and scans them onto the screen of a rear projection TV display. A spinning polygon provides [EQTrr(
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the scanning motion.