Re: AV mtrls

Edward Day (aday@cfl.rr.com)
Thu, 12 Aug 1999 20:14:11 -0400

I think the term may be "keystone" instead of "keyhole". There are a some projectors that automatically compensate for this problem. Proxima comes to mind as a very good brand that does a fair job of this.

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On 8/10/99 at 6:15 PM John Robertson wrote:

>Herbert Gintis asked if better AV materials would be appreciated. I have had
>to completely re-think all AV materials for the interactive TV class I teach
>for Murray State. The square format causes some of my old material to
>"keyhole" and the perspective is off. Any help would be greatly appreciated,
>at least by me.

Ed Day
1543 Elf Stone Drive
Casselberry, FL 32707
(407) 695-8515