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Author Topic: INVAC Photoelectric  (Read 1378 times)

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Offline Parak

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INVAC Photoelectric
« on: Thu, 04 November 2010, 23:19:06 »
Yeah, this pretty much takes the cake for the most ancient "keyboard" I've seen so far. Look at the patent, it's virtually a typewriter! Some more info in plainspeak here.
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Offline ch_123

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INVAC Photoelectric
« Reply #1 on: Sat, 06 November 2010, 09:01:27 »
That looks suspiciously like an IBM 029 keypad, albeit with nixie tubes added.
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