Posted by Jeff Rife on 04/14/06 02:30
news.cup.hp.com (thomasDELME_gilgDELME@hpDELME.com) wrote in alt.tv.tech.hdtv:
> Video connectors necessarily act like a serial or parallel data cable, but
> in the digital age, capture and display devices do not necessarily operate
> "one pixel at a time".
>
> [snip]
>
> Ditto on the display side. Read http://en.wikipedia.org/wiki/LCD to see how
> different types of LCD displays load their pixels. Many LCDs these days load
> pixels a row at a time.
....which results in effects that are similar to (but not identical to)
a CRT that is being scanned progressively.
If an LCD was being scanned at 24Hz, there would be obvious artifacts
of such a slow refresh rate.
--
Jeff Rife |
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