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From: hbg6@citek.mcdphx.mot.com
Newsgroups: sci.electronics
Subject: Re:Electronic shutter
Message-ID: <14408@mcdphx.phx.mcd.mot.com>
Date: 14 Jan 91 18:39:17 GMT
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References:<1991Jan9.200258.9437@sunee.waterloo.edu> <3493@mentor.cc.purdue.edu>
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In article <3493@mentor.cc.purdue.edu> lairdkb@mentor.cc.purdue.edu (Kyler Laird) writes:
>In article <1991Jan9.200258.9437@sunee.waterloo.edu> simpson@sunee.waterloo.edu (KFS Lam) writes:
>>The shutter has to be pure electronics.
>>It is like a LCD screen which turns black when polarize. Is there
>>such a thing exist? Any help will be greatly appreciated.
>
>Yes, they do exist - try Edmund's Scientific.

There may be others but all of the LCD 'shutters' I've seen turn 
translucent, not opaque when energized. This may be a problem with the
CCD.

John