Keyboard with multiple contact points for each key

Details Keyboard with multiple contact points for each key Keyboard with multiple contact points for each key

G - Physics

06

F

340/187

G06F 3/02 (2006.01) H03M 11/20 (2006.01)

Patent

CA 1036945

ABSTRACT: The invention relates to a keyboard comprising at least three contact points per key. One of a group of signal connections is always alternately connected to a group of keys. Each key is then alternately connected to one signal connection of said group. At least three of such groups are present so as to obtain a comparatively low value for the ratio of th number of signal connections to the number of keys - 2 -

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