[QuadList] Gene Kelley Show color recordingsystem--whichwasused?Re: QuadList Digest, Vol 6, Issue 16

Don Norwood dwnorwood at embarqmail.com
Tue Dec 30 16:27:03 CST 2008


Hi Phillip:

I'm not clear about some of your comments.  Are you saying that the 
non-phased color playback function of the quad machines doesn't work 
properly or are you describing a method to use external processing instead 
of the internal correction?

Don

----- Original Message ----- 
From: "Phillip G. Shaw" <pshaw at sitestar.net>
To: <quadlist at quadvideotapegroup.com>
Sent: Tuesday, December 30, 2008 3:48 PM
Subject: [QuadList] Gene Kelley Show color recordingsystem--whichwasused?Re: 
QuadList Digest, Vol 6, Issue 16


> Good discussion for Archives. The Problem with second Generation playback 
> is that once encoded the Color (3.58) has no error but the Luminance does 
> have Velocity & TB Error. The TB Error of Luminance & Color (3.58) are not 
> in phase. If you feed the signal through a TBC measuring Horizontal 
> pulses, the luminance is corrected but that error is now induced into the 
> Color.
>
>
>
> The solution has been to decode the signal before TBC  correction and then 
> Re-encode locking the 3.58 to the decoded horizontal error. The result is 
> in-phase error
>
> that can be corrected by high-end velocity & color correctors
>
>





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