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Article #14236Re: PAL / NTSC conversions in VCRs.
From: alewis
Date: Thu, 13 Jun 1991 18:25
Date: Thu, 13 Jun 1991 18:25
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2385 bytes
In article <BJORN.B.LARSEN.91Jun12141645@engels.delab.sintef.no> Bjorn.B.Larsen@delab.sintef.no (Bjorn B. Larsen) writes: >In article <1991Jun12.110317.2637@mack.uit.no> trondst@mack.uit.no (Trond S. Trondsen) writes: > >> I just saw a VCR that could play both PAL and NTSC videocassettes (to >> any format TV I guess?). My question is how they DO it? Is it >> done digitally? Does there exist any literature on the subject? I need >> this info for a M.Engg project. >> >> ANY pointers are VERY appreciated. > >> trond >> LA1OEA > >Usually, at least as far as I have observed, a VCR capable of playing both >NTSC and PAL has one NTSC part and one PAL part. That is: To view a PAL >cassette, you need the player *and* a PAL compatible monitor. To view an >NTSC cassette you need the player *and* an NTSC compatible monitor. > >I just went through this some months ago when I had an NTSC cassette and >wanted to play it throug a video projector. It worked out fine when I got >the right player (could read PAL,NTSC,SECAM) and video projector. > >Bjorn > > >-- >______________________________________________________________________ > s-mail: e-mail: >| | | Bjorn. B. Larsen bjorn.b.larsen@delab.sintef.no >|__ |__ | SINTEF DELAB >| \| \| N-7034 TRONDHEIM tel: +47-7-592682 / 592600 >|__/|__/|_ NORWAY fax: +47-7-594302 >______________________________________________________________________ This is how most of them work. I used to use a Panasonic (6200E?) with a Sony multimode monitor. However, I recall seeing an advertisement recently for a VCR that could play PAL/NTSC/SECAM tapes with a single NTSC output. Unfortunately, I don't remember where I saw it. If I find out, I will post more information. Alan (:^|
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!sample.eng.ohio-state.edu!purdue!haven.umd.edu!umbc3.umbc.edu!gmuvax2!alewis From: alewis@gmuvax2.gmu.edu ( ) Newsgroups: sci.electronics Subject: Re: PAL / NTSC conversions in VCRs. Message-ID: <1991Jun13.182551.8188@gmuvax2.gmu.edu> Date: 13 Jun 91 18:25:51 GMT References: <1991Jun12.110317.2637@mack.uit.no> <BJORN.B.LARSEN.91Jun12141645@engels.delab.sintef.no> Organization: George Mason University, Fairfax, Va. Lines: 41