Microfiche scanning

[Vintage Computer Festival]

On Thu, 21 Apr 2005, Scott Stevens wrote:

> As an aside, another microfilm technolgy that is interesting is
> 'aperture cards.'  Those are 'conventional' IBM Punched Cards, with a
> slotted window in them that you slide a piece of microfilm into.
> Generally used for archival document retrieval systems.  The film would
> contain an engineering drawing, and part of the card has a field
> containing punched index information.  Yet another technology that's
> mostly gone.

I've got a deck of these :)

-- 

Sellam Ismail                                        Vintage Computer Festival
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International Man of Intrigue and Danger                http://www.vintage.org

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