19 Apr
1998
19 Apr
'98
12:27 p.m.
At 07:43 AM 4/19/98 PDT, Max Eskin wrote:
For one thing, why not build a reader? Ought to be a fun weekend
project ;) The other question is whether the Scantron units use
optics or electric sensors for checking multiple choice tests.
The ScanTron units are optical. (I have a couple of them in my collection)
They also have different sensing heads available as options for reading
pencil marks or ink marks.
-jim
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The Computer Garage - http://www.rdrop.com/~jimw
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