Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!usc!samsung!noose.ecn.purdue.edu!mentor.cc.purdue.edu!lairdkb From: lairdkb@mentor.cc.purdue.edu (Kyler Laird) Newsgroups: sci.electronics Subject: Re: Electronic shutter Message-ID: <3493@mentor.cc.purdue.edu> Date: 9 Jan 91 22:07:46 GMT References: <1991Jan9.200258.9437@sunee.waterloo.edu> Reply-To: lairdkb@mentor.cc.purdue.edu (Kyler Laird) Distribution: na Organization: Purdue University Lines: 11 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. The videocamera I now use has a High Speed Shutter switch that seems to do the trick. I have a hunch that it's a feature of the CCD. --kyler