Re: [Frameworks] Quo Vadis Celluloid?

From: Pip Chodorov <>
Date: Tue, 23 Aug 2011 16:47:16 +0200

Deco, because of the color wheel, a shutter blade like that would
cause rainbow ghosts.
This actually happens if you wave your hand fast in front of a DLP lens.

At 9:43 -0500 23/08/11, D Dawson wrote:
>If DLP projectors project 24 frames a second with no black. And film
>projectors project 72 moments of image per second and 72 moments of black
>per second -- could they not literally install a 3 bladed shutter that
>travels in front of the image on a DLP before the lens? This physical
>shutter would rotate fully once per 1/24th of a second, providing real black
>three times per second, just like a film projector...
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Received on Tue Aug 23 2011 - 07:49:08 CDT