Janko keyboard

Clark Panaccione threesixesinarow at yahoo.com
Wed Dec 27 15:22:50 MST 2006


Janko claimed the two duplicates, 12.5cm octaves and
later the rounded kind of square keytops. His 1883
patent (DE 25282) shows narrow keys similar to ones
from the generalized keyboard Bosanquet published ten
years before.

http://tinyurl.com/yxvesq

Clark

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