Re: [photo-3d] Help with description

["Norm in S.F." <normlehf@xxxxxxxxxxx>]

This is a reading teaching aid. It should have some kind of instantaneous
shutter to flash words and phrases on the screen. This from the heyday of
the Word Recognition method.

Norm Lehfeldt

Ron Beck wrote:

> Hi all,
> I recently purchased a Rheem Califone Tachistoscopic Projector to
> project (in 2D, bummer) my VM reels.
>
> Could someone tell me what this projector was actually used for?  I
> have, of course, discovered that it does NOT advance my reels to show me
> every other frame.  Obivously it used slightly different reels, most
> likely designed for 2D.  It also has some levers which cause a portion
> of the view to be covered.
>
> Now, it appears that some of these features are broken on this
> projector.  However, I can half-advance my reel with the lever and
> half-advance it with my thumb so we had a slide show anyway.  Still, I'd
> like to know what this was actually used for.
>
> Thanks & regards,
> Ron