Projection Optical System for a Scanned LED TV Display [% jg;m
Eric Ford ;V
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Eidetic Optical Systems Ow
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ABSTRACT JoYzC8/r
Advancements in Light Emitting Diode (LED) output have allowed the possibility for producing a TV display l?q^j;{Dw
using LEDs as the source. This paper presents the design of an optical projection system that takes an array 0AEs+=
of LED sources and scans them onto the screen of a rear projection TV display. A spinning polygon provides (2(hl--'n
the scanning motion.