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Posted by Tom Stiller on 04/15/06 13:45
In article <4440e4d2.109134196@news.individual.net>,
nospam@nospam.se (Jan B) wrote:
> When such a camera pans horisontally over a vertical object like a
> pole and the video is displayed on a CRT that takes nearly a field
> period to scan from top to bottom I would expect to perceive a tilted
> object "moving" across the screen. This is since the scanning at the
> bottom would lag the top when displaying but not at the recording.
>
> Have anybody noticed such effects?
You overlooked the effect of the electronic shutter that effectively
freezes the image before it is scanned out. There is no relative motion
during the scanning process.
--
Tom Stiller
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