Handheld electronic device and keypad having tactile features

H - Electricity – 01 – H

Patent

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Details

H01H 13/84 (2006.01) G06F 3/02 (2006.01) G06F 15/02 (2006.01) H01H 13/76 (2006.01)

Patent

CA 2549331

An improved handheld electronic device and keypad include tactile features that help a user to identify certain keys of the keypad. In the present exemplary embodiment, the keypad includes keys in a predetermined region that can be employed during a telephone operation. The keypad additionally includes other keys outside the predetermined region. The keys in the predetermined region include tactile features that enable the user to identify and actuate the keys in the predetermined region during a telephone operation with the user directing minimal visual attention to the handheld electronic device.

Un dispositif électronique portatif amélioré et un bloc de touches comprenant des caractéristiques tactiles qui aident un usager à identifier certaines touches du bloc. Dans le présent mode de réalisation, le bloc de touches comprend des touches dans une région prédéterminée qui peuvent être utilisées pendant une opération téléphonique. Le bloc de touches peut de plus comprendre d'autres touches à l'extérieur de la région prédéterminée. Les touches de la région prédéterminée comprennent des caractéristiques tactiles qui permettent à l'utilisateur d'identifier et d'actionner les touches dans la région prédéterminée pendant une opération téléphonique, avec l'utilisateur n'utilisant qu'une attention visuelle minimale au dispositif électronique portatif.

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