I think that this program just marks bad pixels so that they are interpolated 
from neighboring pixels when picture is saved to
memory card.

----- Original Message ----- 
From: "David Oswald" <[EMAIL PROTECTED]>
To: <[email protected]>
Sent: Wednesday, April 13, 2005 12:53 PM
Subject: Re: Hot pixels


> My suspicion is that it is probably not real good for the CCD chip to
> run this "program" too often.  Don't think of it as wiping the
> black-board.  Think of it as sanding and retexturing the surface of the
> blackboard.  You only have so many times you can do that sort of thing
> before the surface wears thin. :)  At best, this is a rough comparison.
>   But it is entirely possible that the energy used to wake up bad CCD
> pixels is enough to do some degree of wear on all pixels.
>
> If that is the case, Pentax may have not made it a built-in feature out
> of fear that people might go nuts and do it every few days until the CCD
> chip is toast.
>
> This is all speculation.  Maybe an engineer could chime in. ;)
>
>
>
>
> Frits W�thrich wrote:
> > on my Olympus digital P&S this is build in. Olympus advises to run this 
> > once a year.
> > pity Pentax didn't do this
> >
> >
> > On Wednesday 13 April 2005 17:11, David Zaninovic wrote:
> > FJW> They should give us the program so we don't have to wait 4 weeks for 
> > this.
> > FJW>
> > FJW> ----- Original Message ----- 
> > FJW> From: "Peter Smekal" <[EMAIL PROTECTED]>
> > FJW> To: <[email protected]>
> > FJW> Sent: Wednesday, April 13, 2005 10:59 AM
> > FJW> Subject: Re: Hot pixels
> > FJW>
> > FJW>
> > FJW> > Interesting. So they just "eliminate" the hot pixels with a program. 
> > Do you
> > FJW> > think they could do the same with stuck pixels?
> > FJW> > Peter
>

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