Video standards (was Re: digital cameras)

From: Glenatacme_at_aol.com <(Glenatacme_at_aol.com)>
Date: Fri Jul 16 22:14:03 1999

Hello Tony:

In a message dated 7/16/99 9:52:57 PM Eastern Daylight Time,
ard_at_p850ug1.demon.co.uk writes:

> In a normal colour TV signal these are mixed together. This leads to
> several problems, including the fact that colour artifacts can occur with
> arrays of vertical lines in the image (CoCo owners will have seen this -
> and used it to get more colours). And that the luminance resolution
> (bandwidth) has to be limited to prevent the colour subcarrier from
> causing annoying moving lines in the image.

Is this what causes the infamous dot-crawl on the Spectrum?

Glen Goodwin
0/0
Received on Fri Jul 16 1999 - 22:14:03 BST