Re: [Handhelds] Re: Touch Screen Driver Generic Interface for all Linux SA11x0 platforms.

[Steve Hill]

Jim Gettys wrote:
> 
> > The type of information you get out a digitizer varies from coarse
> > worse-than-pixel resolution (this type might be used in a greasy-sceen
> > supermarket kiosk) to a current peak of about 10,000 lines per inch
> > (for high-end graphic artist drawing tablets).
> 
> 10K LPI!!!!  I don't believe they could possibly really be at that
> resolution, though the hardware might make claims to be that high...
> 
Actually, from experience with digitizing tablets for CAD which use
similar technology, the resolution is near that.

> The second question is how large do tablets get?
> 
I used tablets that were 12"x12" and 36"x24", but I have seen them as
large as 48"x36".

-Steve

-- 
 Steven J. Hill - Embedded SW Engineer
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