[GreenKeys] Black tape

Jones, Douglas W douglas-w-jones at uiowa.edu
Thu Jun 18 11:37:45 EDT 2015


On Jun 18, 2015, at 10:18 AM, Duncan Brown wrote:

> The AWA Museum just received a couple of boxes of 13/16" oiled tape that is BLACK.
> I assume black tape was used with an optical reader.

I've got an optical reader on my junk shelf that reads 5, 6 and 8
level tape at the turn of a knob (the knob rotates the tape guide
to bring the appropriate width guide slot into position).  I have
no documentation for it.  It has a stepper motor to turn the
sprocket, photocells, and a relatively small interface board.
I have no idea what it was used for -- I found it in a junk pile.

		Doug Jones
		jones at cs.uiowa.edu



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