30 Aug
2004
30 Aug
'04
4:18 p.m.
Paul Koning heeft op maandag, 30 aug 2004 om 23:15 (Europe/Zurich) het
volgende geschreven:
Tektronix also used this. The Tek 4014 has such a keyboard.
Jos
>>>> "Brent" == Brent Hilpert <hilpert(a)cs.ubc.ca> writes:
Brent> Speaking of various keyboards: some time ago I received a bare
Brent> (no machine, no case, no ID) keyboard utilising
Brent> magnetically-activated reed relays for the key contacts. Reed
Brent> relays were commonly used for calculator keyboards in the
Brent> late-60s/early 70s and it probably dates from this era, but
Brent> this is the only occasion I have seen reed relays used in an
Brent> alphabetic keyboard.