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[filmscanners] RE: Newish Digital Tech



Karl,

> That's not how the Foveon chip works.  There are no filters. They
> are taking
> advantage of the fact that different light frequencies have
> different depth
> penetrations into silicon.

Well, yes and no...but anyway, filtering HAS to take place, or you could not
distinguish between RGB.

> Essentially there is not going to be as clean a
> differentiation between the amount of light at the R,G and B
> sites,

What EXACTLY is the sensing mechanism?  Do you know, and if so, can you
describe it?

> and they
> are relying on subractive calculation to compute the R and G
> values.

Speculation, or do you have a resource for this information?

Regards,

Austin

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