[GreenKeys] Wanted - An optical 8-level paper tape reader assembly

[Per Jensen]

On 27 Nov 2014, at 07:32, acti at provide.net wrote:

> There used to be simple optical reader bars
> for 8-level paper tape consisting of a row
> of 9 photo-transistors in a squared-O clip
> frame. It was typically illuminated by a
> long bar 12v automobile dome lamp bulb.
> 
> I need some of those, for a project.
> Are those reader bars still available anywhere?
> If so, can someone give me a link to one?
> 
<CUT>

How about this:

https://www.youtube.com/watch?v=uZnuu18FtQk

// Per.


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