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Article #14640Re: Are TV's interlaced? Why no flicker?
From: Alex Evans
Date: Tue, 17 Nov 1992 01:41
Date: Tue, 17 Nov 1992 01:41
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The interlaced displays in NTSC (and for that matter PAL and SECAM) don't appear to flicker badly because the adjacent lines in the display are very similar. The flicker problem in computer displays is largely due to very different adjacent lines, and short persistance phosphors (sp?). When I put an interlaced display on my monochrome monitors the do not visibly flicker because the phosphor has a very long persistance. -- Theodore (Alex) Evans aka Alexei Vnebrachnei Ivanovitch MOL College of St. Golias | Free computer, where, when, how Collector of dusty silicon | "That probably won't run on anything I have."
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arc1-ca.pugleaf.net!sparky!uunet!paladin.american.edu!europa.asd.contel.com!emory!wupost!sdd.hp.com!elroy.jpl.nasa.gov!ames!saimiri.primate.wisc.edu!mimbres.cs.unm.edu!nmt.edu!aevansReferences:
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Newsgroups: sci.electronics Path: arc1-ca.pugleaf.net!sparky!uunet!paladin.american.edu!europa.asd.contel.com!emory!wupost!sdd.hp.com!elroy.jpl.nasa.gov!ames!saimiri.primate.wisc.edu!mimbres.cs.unm.edu!nmt.edu!aevans From: aevans@nmt.edu (Alex Evans) Subject: Re: Are TV's interlaced? Why no flicker? Message-ID: <1992Nov17.014146.25666@nmt.edu> Organization: New Mexico Tech References: <1992Nov14.032849.11189@ultb.isc.rit.edu> <1992Nov16.154556.18027@ucsu.Colorado.EDU> Distribution: na Date: Tue, 17 Nov 1992 01:41:46 GMT Lines: 12