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Thunderscan: A clever device transforms a printer into a scanner (2004)
ject that I worked on for Apple after starting in August 1979 was writing low level software for the Silentype printer (see What Hath Woz Wrought), a cute, inexpensive thermal printer for the Apple II, that was based on technology licensed from a local company named Trendcom. In typical Apple fashion, we improved on Trendcom's design by replacing their relatively expensive controller board with a much simpler one that relied on the microprocessor in the Apple II to do most of the dirty work.
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