Article View: sci.electronics
Article #20217Re: closed caption decoding circuits?
From: Mark Zenier
Date: Tue, 20 Dec 1988 01:22
Date: Tue, 20 Dec 1988 01:22
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In article <3887@pt.cs.cmu.edu>, toad@nl.cs.cmu.edu (Todd Kaufmann) writes:
> I'm looking for a/some simple circuits for decoding closed caption info from
> the `dark area' of the video image which is generally available from video
> signals.
> ...
> How about companies that sell simple kits to get one started in such things?
>
Dick Smith Electronics had both closed caption and Videotext decoders.
See Radio-Electronics November 1986 for the closed caption decoder,
April 1986 for the videotext decoder.
Does anyone know if any of these kits are available in the US?
> Cheap, education video effect boxes would be fun too---something like
> inverting color signals (i'm easily amused).
See Radio-Electronics September 1987.
Mark Zenier uunet!nwnexus!pilchuck!ssc!markz markz@ssc.uucp
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!watmath!clyde!att!osu-cis!tut.cis.ohio-state.edu!mailrus!ames!haven!uflorida!gatech!hubcap!ncrcae!ncrlnk!uunet!pilchuck!ssc!markz From: markz@ssc.UUCP (Mark Zenier) Newsgroups: sci.electronics,rec.video Subject: Re: closed caption decoding circuits? Keywords: closed caption decoding circuits Message-ID: <1595@ssc.UUCP> Date: 20 Dec 88 01:22:49 GMT References: <3887@pt.cs.cmu.edu> Organization: SSC, Inc., Seattle, WA Lines: 21