Key arrangement for a keyboard

Details Key arrangement for a keyboard Key arrangement for a keyboard

B - Operations, Transporting

41

J

B41J 5/10 (2006.01) H04W 88/02 (2009.01) G06F 1/16 (2006.01) G06F 3/02 (2006.01) G06F 15/02 (2006.01)

Patent

CA 2575435

A key arrangement includes a plurality of keys that are arranged in a regular grid of rows and columns. The columns include a first column, a last column, and at least one middle column. The keys in the first and last columns are smaller than the keys in the at least one middle column. A method for improving the ergonomics of a key arrangement on a keyboard of a fixed size is provided. A method for designing a key arrangement for a mobile communication device is also provided.

L'invention concerne un dispositif de touches qui comprend une pluralité de touches disposées dans une grille régulière de lignes et de colonnes. Ces colonnes comprennent une première colonne, une dernière colonne et au moins une colonne intermédiaire. Les touches de la première et de la dernière colonnes sont plus petites que les touches de la colonne intermédiaire ou des colonnes intermédiaires. L'invention concerne également un procédé permettant d'améliorer l'ergonomie d'un dispositif de touches sur un clavier de taille fixe. L'invention concerne également un procédé permettant de concevoir un dispositif de touches pour un dispositif de communication mobile.

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