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Re: filmscanners: Pixels per inch vs DPI
Margins are cool.
----- Original Message -----
From: Austin Franklin <darkroom@ix.netcom.com>
To: <filmscanners@halftone.co.uk>
Sent: Tuesday, October 30, 2001 9:45 PM
Subject: RE: filmscanners: Pixels per inch vs DPI
>
> > Fast sync speeds being desirable, maximum sync in any particular
> > design is determined by that fastest speed where entire frame is
still
> > open at once. Another one that doesn't require an engineering
degree
> > to understand:)
>
> In simple terms, yes...the concept IS simple...but there may be
other
> factors involved (such as the mechanical timing of the sync closure,
> latency, and possibly tolerance), which is what I am asking. It may
be that
> the next speed up from synch is also fully open. Shutter speeds can
be
> quite off from what they are labeled...so to allow margins, the next
speed
> down from one that is fully open may be the one they use for max
sync speed,
> possibly to assure reliability.
>
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