[Coco] Re: CoCo to SVGA converter?

KnudsenMJ at aol.com KnudsenMJ at aol.com
Tue Nov 2 10:47:18 EST 2004


In a message dated 10/31/04 8:44:03 PM Eastern Standard Time, 
jdaggett at gate.net writes:

> Component video has three components and is called component 
>  video because at any instance of time the color signal can be 
>  broken into four components Luminance, and three chrominance 
>  signals R-Y, G-Y and B-Y. The three needed components for color 
>  transmission are as follows: 
>  
>  Y    luminance
>  B -Y Blue minus Luminance or Chrominance A
>  R-Y  Red minus Luminance or Chrominance B

OK, thanks very much for the definition.  Seems that Component Video is what 
goes into the quadrature modulator at the TV studio, and gets demodulated 
(with loss of BW, etc.) at your TV set.  So it is basically NTSC, but at higher 
chroma bandwidth.
--Mike K.



More information about the Coco mailing list