From: Leo Nikora <Leo_Nikora@vio.com>
Subject: Re: TECH: LCD Glasses
Date: Wed, 08 May 1996 16:20:28 -0700
Organization: Virtual i-O: maker of "Virtual i-glasses!"


Dan Crevier <dan@rhino.harvard.edu> wrote:

> I do research on vision, and want to deliver a flickering stimulus.  I
> was thinking of getting some relatively cheap LCD glasses and
> controlling them with a square-wave generator or other simple circuit,
> but all of the cheap LCD glasses I've seen around are meant for
> interfacing with a VGA signal.  I was wondering if anyone knows the
> specs to any of the glasses so that I could figure out how to control
> the shutters directly.  Any info would be appreciated. 

Virtual i-O's "Virtual i-glasses!" cost only $399, and take NTSC
input.  They don't use shutters, they display the NTSC image as if
it were a 60-inch display located 11 feet from the user. 

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Virtual i-O, 1000 Lenora Street #600, Seattle, WA 98121
website: http://www.vio.com        e-mail: info@vio.com 
telephone: 800-646-3759           faxback: 206-382-0570