"sonia" <sonkar.TakeThisOut@wp.pl> wrote in message
news:52eee87b.0405170810.24995227@posting.google.com...
> can somebody tell me why the pixel response time in lcd monitors is
> measured in [ms] while the rise/fall time of dot pitch in crt monitors
> is measured in [ns]. I know this is quite different structure of these
> monitors but I mean the values they depend on (especially in lcd).
> maybe there's any example to caunt the response time?
Well, the basic reasons behind this could take quite some
time to cover in any depth at all, IF I understand what you're
asking here. The simplest answer is that (a) it IS very different
mechanisms we're talking about here (on the one hand, you have
an electron beam delivering a pretty good wallop of energy to
a small area of phosphorescent chemicals as it passes by, while
on the other a relatively low voltage - or better, the electric
field that it creates - is causing the molecules within a liquid to
re-orient themselves; and (b), once again, the CRT really doesn't
HAVE any such things as pixels, so to speak of a "pixel response
time" in that technology is somewhat meaningless.
Bob M.<!-- ~MESSAGE_AFTER~ -->
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